| Names | |
|---|---|
| Preferred IUPAC name | N,N'-Bis(octadecanoyl)ethane-1,2-diamine |
| Other names | MBSA N,N’-Ethylenebis(stearamide) EBS Ethylenebis(stearamide) Ethylene Bis Stearamide |
| Pronunciation | /ˈmɛθɪliːn bɪs stɪəˈreɪmaɪd/ |
| Identifiers | |
| CAS Number | 68990-52-3 |
| 3D model (JSmol) | `CCCCCCCCCCCCCCCCCC(=O)NCCN(C(=O)CCCCCCCCCCCCCCC)C` |
| Beilstein Reference | Beilstein 3757554 |
| ChEBI | CHEBI:135487 |
| ChEMBL | CHEMBL1200137 |
| ChemSpider | 16207012 |
| DrugBank | DB13863 |
| ECHA InfoCard | 41e47431-73e9-432e-80e3-8ceaabddfc1d |
| EC Number | 261-573-3 |
| Gmelin Reference | 17,511 |
| KEGG | C14516 |
| MeSH | D000315 |
| PubChem CID | 86557 |
| RTECS number | MU5540000 |
| UNII | J62ZP2U56A |
| UN number | UN3077 |
| Properties | |
| Chemical formula | C38H76N2O2 |
| Molar mass | 596.01 g/mol |
| Appearance | White or light yellow powder |
| Odor | Odorless |
| Density | 0.98 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 10.08 |
| Vapor pressure | Negligible |
| Basicity (pKb) | > 3.5 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.29 |
| Viscosity | 30-40 cps at 150°C |
| Dipole moment | 1.108 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 1.07 J/(mol·K) |
| Std enthalpy of formation (ΔfH⦵298) | -712.34 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3600 kJ/mol |
| Pharmacology | |
| ATC code | |
| Hazards | |
| Main hazards | May cause respiratory irritation. |
| GHS labelling | GHS07: Exclamation mark |
| Pictograms | GHS07,GHS09 |
| Signal word | Not a hazardous substance or mixture |
| Hazard statements | Hazard statements: Not a hazardous substance or mixture according to the Globally Harmonized System (GHS) |
| Precautionary statements | Precautionary statements: P261, P262, P264, P270, P273, P280, P305+P351+P338, P337+P313 |
| Flash point | > 260°C |
| Autoignition temperature | 316°C |
| Lethal dose or concentration | LD50 (oral, rat) > 5000 mg/kg |
| LD50 (median dose) | > 2500 mg/kg (rat oral) |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for Methylene Bis Stearamide: Not established |
| REL (Recommended) | 100 mg/m³ |
| Related compounds | |
| Related compounds | Stearic Acid Octadecanamide Ethylene Bis Stearamide (EBS) Stearyl Stearate Lauramide Oleamide |
| Property | Manufacturer Technical Commentary |
|---|---|
| Product Name | Methylene Bis Stearamide |
| IUPAC Name | N,N'-methylenebis(stearamide) |
| Chemical Formula | C37H74N2O2 |
| Synonyms & Trade Names | MBSA, N,N'-Methylenebis(stearamide), MBS, Octadecanamide, N,N'-methylenebis-, MBS Amide |
| CAS Number | 110-30-5 |
| HS Code & Customs Classification | 2924.19 (Amides and their derivatives; amide-function compounds) |
Methylene Bis Stearamide production draws on stearic acid and formaldehyde or formaldehyde-equivalent raw materials. Selection focuses on free acid content and amine value, as feedstock variation shifts impurity profiles in the final product. Precise molar ratios in charge preparation minimize off-color and presence of unreacted monoamides. Our traditional batch processes allow close in-process monitoring of reaction completeness by periodic amine analysis and melt point checks. Color, odor, and particle characteristics are managed through re-crystallization and filtration, which also influence batch-to-batch consistency.
Key control points include water removal and temperature management. Uncontrolled dehydration or overheating can introduce secondary decomposition byproducts, especially if residence time in the finishing stage increases. Process water removal and final vacuum stripping reduce low molecular weight organics, which can affect downstream odor and color in sensitive plastic or masterbatch applications. Monitoring amide purity by HPLC/GC informs batch release, with allowable impurity levels based on application requirements. Differences in specification sheets result from whether the grade targets polymer processing, rubber additives, or specialty masterbatch.
Grade differences relate to particle size (prill, powder, or flake) and residual acid value, which shape dispersibility and compatibility in compounding operations. Finer powders support rapid melting and uniform dispersion in engineered plastics, while larger prills suit bulk masterbatch and cable compound lines requiring dust minimization. Application defines tolerance for color (Gardner/Yellowness Index) and odor since auto/interior and transparent goods need stricter cosmetic standards than filled cable compounds or recycled blends. Shelf-life claims are not standardized, but low moisture and odor grades typically have longer market acceptance for hygiene-sensitive end uses.
Low hygroscopicity and chemical stability of Methylene Bis Stearamide reduce caking and flowability concerns in controlled storage, though variability in bulk density affects hopper design or pneumatic conveying. Release quality reflects in-process checks for free fatty acid and trace amine, since oxidation or hydrolysis under poor storage conditions can introduce yellowing or off-odors downstream. For compounding, dry blending efficiency links to granule and powder particle morphology, so grade selection often tailors to the process equipment type—high-shear mixers, twin-screw extruders, or low-intensity blenders each emphasize different powder handling traits.
Most manufacturing runs yield methylene bis stearamide (MBSA) as a white to off-white, wax-like solid, occasionally processed into micro-powder or flake form depending on downstream application. No significant odor arises in typical grades. Melting point varies across batches and grades, generally reported in a range determined by stearic acid source purity and synthesis efficiency. No practical boiling is observed under atmospheric pressure since decomposition occurs prior to boiling.
Density fluctuates by compaction state and particle morphology. Bulk density is relevant to process handling; pressed forms offer higher density than unground powder. Any changes in compaction impact dosing consistency, especially in thermoplastics and lubricants.
MBSA maintains integrity under moderate temperature and atmospheric conditions encountered in production, storage, and end-use. It is not intrinsically reactive in ambient service. Exposure to strong oxidizers or acids can alter its molecular structure. The degree of cross-linking and aging is grade-sensitive; product exposed to high heat or open air during storage may show changes in handling properties or melt behavior.
MBSA is essentially insoluble in water and exhibits low solubility in common alcohols under room temperature. Solubility in organic solvents such as hot chlorinated hydrocarbons and certain aromatics appears in R&D and compounding. Solution preparation, when required, involves moderate heating and mechanical dispersion. Commercial solvent selection is dictated by downstream compatibility and regulatory status.
Grades differentiate by particle size, free amine content, stearic acid residuals, ash, and color characteristics. Each parameter is linked directly to synthesis route and intended application. Plastics, inks, and lubricants may require tighter controls on color and ash compared to grades destined for rubber or masterbatch sectors. Test values and limits are defined batch-wise; no uniform global standard applies.
Typical impurity sources originate from unreacted stearic acid, trace formaldehyde from the methylene linkage synthesis, by-product amides, and inorganic salts. Each is monitored routinely in the final product. Low ppm-level monitoring for organics and ash content is set by both internal acceptance criteria and customer requirements. Failure to control these leads directly to downstream performance and processing complaints, especially in transparent or high-purity uses.
Routine analysis includes melt range, acid value, amide content (infrared spectroscopy), residue on ignition (ash), and color (Gardner or Lovibond scale). Methods conform to internal SOPs, based in part on modified ASTM or ISO protocols. Real-world test selection depends on region, market sector, and partnerships with technical buyers.
Main feedstocks are high-purity stearic acid and formaldehyde or formaldehyde equivalents. Selection of stearic acid relies on source country availability, free acid content, iodine value, and fatty acid profile. Variability in natural fatty acid feedstock complicates consistency and is subject to ongoing vendor evaluations. Sourcing impacts logistics, pricing, and ultimately quality controls required at batch release.
Production typically proceeds by a condensation reaction of stearic acid with formaldehyde (or paraformaldehyde), catalyzed by tertiary amine or basic catalysts under anhydrous conditions. The method is well-established for long-chain aliphatic amides. Control of water content and reagent stoichiometry dictates reaction completion, impurity rejection, and final product color.
Multi-stage temperature control keeps the reaction in balance, preventing thermal degradation or unwanted side reactions. Filtration, washing, and controlled cooling steps remove by-products and afford the targeted consistency and particle characteristics. In some installations, additional purification includes recrystallization or solvent extraction, driven by high-purity end-user demands. Process control charts track key parameters: color, amide peak, trace acidity, yield conversion. Variability in cooling rates or reactor load can lead to run-to-run inconsistencies; corrective actions require rapid in-process analytics.
QC checks include color index, purity by IR and titration, and residual volatile profile. Each lot references both internal historical data and agreed technical specifications. Non-conformance leads to isolation and full rework or off-grade sales. Traceability remains robust to support downstream complaint resolution and regulatory needs.
Under standard processing, MBSA exhibits limited reactivity. Modifications are usually application-driven: compounding with other fatty amides, surface treatments for enhanced slip, or grafting in melt blends. Derivative formation depends on the presence of active amide or methylene-centered functionalities. Under elevated temperature or with appropriate catalysts, the backbone supports downstream functionalization but such modification remains niche.
Condensation synthesis employs basic catalysts. Final product performance hinges on precise temperature controls—deviation favors incomplete reaction and elevated free acid, impacting melt and processing qualities. Solvent selection is guided by end-use safety, downstream compliance, and economic feasibility; most plants operate solvent-free in the primary synthesis for regulatory reasons.
Applications typically exploit MBSA as a slip agent, lubricant, or dispersant. Derivatives enter the market only through further reaction or blending—examples include specialty surface modifications for electronic-grade or anti-block agents in films. Customer-specific requests drive any modification, not standard commercial practice.
Best practice maintains storage in cool, dry environments to prevent agglomeration and minimize moisture uptake. High humidity or elevated temperature accelerates lump formation and surface oxidation. Light or atmospheric oxygen does not significantly impact performance in standard grades, but long-term exposure can influence color in sensitive applications.
Standard packaging employs polyethylene or lined fiber drums. MBSA does not degrade common industrial plastics but absorbs strong odors when stored with volatiles, adversely affecting performance grades in sensitive downstream applications.
Shelf life reflects storage discipline and grade specification. Off-spec product can develop yellowing, caking, or reduced dispersibility. If undisturbed in compliant containers, MBSA typically meets standard requirements for at least one year; customer and regulatory documents specify actual shelf life on a case-by-case basis.
MBSA’s hazard status may shift by grade and impurity profile. Most grades supply as “not classified” for GHS purposes. Trace formaldehyde or free amine in off-spec batches can trigger extra precautionary statements in accordance with internal risk assessments and destination market requirements.
Standard operating instructions focus on dust minimization and avoidance of prolonged inhalation or skin contact in powder handling. Inhalable dust can be generated during transfer operations, especially in high-volume plants and when unloading micronized forms.
Publicly available toxicity findings indicate low acute toxicity for MBSA, with no expected systemic hazard under recommended usage. Manufacturers carefully monitor batch-specific anomaly reports. Any off-spec material with elevated formaldehyde or unusual color/odor receives further toxicological review before shipment.
Routine plant controls prioritize local exhaust ventilation, dust collection in powder filling sections, and personal protective equipment tailored by risk assessment. Exposure limits reflect general nuisance dust controls; plant policy and regional regulatory requirements set the actual threshold for administrative controls.
Current plant design typically accommodates mid- to large-volume Methylene Bis Stearamide (MBSA) output, structured to allow for fluctuating order demands and periodic batch scheduling. Production scale is sensitive to seasonal utility availability and raw material sourcing stability—primarily dictated by supply regularity of stearic acid and related amines. Batch-to-batch throughput depends on the operational window of upstream partners and downtime for line cleaning, given varied grade requirements. Availability can contract due to extended purification or specialty batch runs with tighter impurity controls, especially when pharmaceutical or food-contact grades are requested.
Standard lead times shift with production cycle complexity and purification requirements. For general industrial grades, order fulfillment may run several weeks from contract to shipment. Purity-sensitive or specialty packaging requests typically extend lead periods due to additional in-process sampling, documentation, and multi-stage QA release. Minimum order quantities are determined by batch size and downstream quality verification load; project-based contracts can negotiate smaller runs, but require advance process allocation.
Bulk packaging—fiber drums, multi-liner PE bags, or super sacks—is favored for most industrial MBSA grades. Export-oriented orders often require container-compatible packaging with moisture barriers or anti-static liners, especially where shipping duration or climate variability threatens product flow or agglomeration. Customer-specific packaging, including tamper-evident sealing, may be requested for sensitive downstream audits.
Preferred shipment is FOB or CIF main ports, with inland transport conforming to legal labeling and local hazardous material carriage regulation. Payment terms vary widely by region and contract history; longer tenor negotiable for established clients with confirmed quarterly offtake, while prepayment or LC is typical for new buyers. Shipment documentation must match regionally required compliance tags, with added burden for dual-use export declarations when MBSA is present on chemical control lists.
Raw material sourcing for MBSA centers on two main drivers: stearic acid (vegetable, animal, or synthetic origin) and diamine availability. Surge pricing or supply interruptions in palm-based stearic feedstocks directly impact input costs—capturing global agricultural driven volatility particularly around El Niño cycles, trade restrictions, or plant disease impacts. Diamine cost movements link to upstream petrochemical supply and cannot be buffered by most short-term contract structures.
Product price gaps track with purity benchmarks, impurity specification, and third-party packaging certification. Analytical purity (HPLC/GC traceable) or compliance with REACH, Kosher, or Halal certification drive higher quality control demands and additional segregation during production. Variability in batch size and desired packaging (bulk versus lab-scale) also shifts cost per unit due to increased material handling or specialized container costs.
Grades with relaxed impurity ceilings destined for plastics or mold-release manufacturing typically command lower prices. Lubricant additives or anti-blocking agents for sensitive food packaging often require elevated purity, triggering higher in-process control costs, dedicated production windows, and differential packaging expenses. Customer-mandated certifications or CoA-driven release standards generate additional QA costs reflected in the final price.
MBSA plays a specialized role in plastics, lubricants, and surface treatment sectors. Supply flows closely monitor demand fluctuations from polymer producers, especially PE and PP sheet manufacturers. Asia-Pacific, with China and India at the core, continues to widen its share of global supply capacity, driven by proximity to feedstocks and expanding downstream converters.
- US/EU: Demand stability ties to automotive and packaging sector output. Regulatory pressure on process purity and environmental compliance (VOC, REACH) lifts overall cost structure. - JP: Japanese buyers consistently request narrow-specification MBSA for electronics and high-grade plastics, resulting in premium-grade differentials. - IN/CN: Lower labor and utility costs enable aggressive forward pricing, especially for general industrial grades, though value shifts upward for high-purity or export-only batches after certification and documentation.
Market assessments for 2026 expect MBSA pricing to track wider specialty chemical inflation, with cost pass-through achieved only for batches requiring higher certification levels. Basic grade pricing should see only slight upward movement, barring major feedstock supply disruptions. Regulatory-driven upgrades—such as increased requests for traceability or reduced specific contaminants—will increase QA overheads.
Commentary relies on field feedback from raw material procurement, regional buyer demand trends, and published customs trade data for principal MBSA-exporting economies. Internal cost models incorporate actual run rates and yield loss monitoring from multi-grade batch production.
Notable expansion projects in Southeast Asia have come online, boosting available MBSA supply into global markets and tempering short-term price spikes witnessed during prior seasonal shortages. Inter-plant technical collaboration efforts focus on upstream purification steps to meet tightened impurity mandates from EU and US converters.
Broader adoption of food-contact and pharmaceutical release standards now impacts even traditional plastics-focused MBSA demand, particularly for extruder and injection-molding grade suppliers serving global OEMs. New regulatory audits in the EU and North America have introduced additional third-party traceability requirements, increasing documentation burden at shipment release.
Producers now allocate more resources to impurity source isolation and batch-to-batch lot testing. Dedicated lines for high-purity or certified application MBSA have become more common, absorbing incremental QA costs with offset volumes from commoditized, general purpose grades. Strategic partnership development with regional stearic acid and amine suppliers is prioritized to buffer against abrupt supply disruptions.
Methylene Bis Stearamide (MBS) serves as a versatile internal and external lubricant, slip agent, and mold release agent across various manufacturing sectors. The primary markets include plastics compounding (polyolefins, engineering resins, PVC), rubber processing, powder metallurgy, cosmetic formulations, and coatings. In plastics, MBS typically improves polymer flow, reduces die buildup, and enhances surface finish. Rubber processors use it to reduce tack and control compound flow. In sintered metal and ceramic part production, MBS modifies compaction characteristics and burn-out behavior. Cosmetic manufacturers employ MBS for texture modification in sticks and powders. Coatings and inks industries may leverage its anti-block properties to manage surface slip and gloss.
| Application Sector | Recommended Typical Grade Type | Key Grade-Dependent Parameters |
|---|---|---|
| Polymer Processing (PP, PE, PVC, ABS, PA) | Technical, High Purity | Particle size, residual free amines, color index, melt point |
| Rubber/Elastomer Compounding | Technical | Particle size distribution, free fatty acid content |
| Powder Metallurgy / Sintered Ceramics | Controlled Low Ash | Ash content, thermal decomposition residue, particle morphology |
| Cosmetics & Personal Care | Cosmetic or Food Grade | Pesticide residue, peroxide value, odor, heavy metals |
| Industrial Coatings & Printing Inks | Technical | Dispersion quality, melt consistency, purity |
Specifications heavily depend on the end use. Plastics and rubber markets judge performance based on melt compatibility, thermal behavior, and color. Cosmetics and personal care fields prioritize raw material traceability, odor neutrality, and strict impurity profiles due to regulatory scrutiny. Powder metallurgy users focus on ash content and how consistently the grade burns out during forming. Adjustments in process chemistry or application can shift the desired grade standard; for example, fine powder grades suit high loadings in masterbatch, while granular types prove easier to feed in large-scale extrusion.
Start by outlining the process and end-use requirements. Determine if lubrication, slip, surface modification, or binding function is the main objective. Production-scale process constraints, such as feed system design or downstream compatibility, regularly influence preferred physical forms and performance targets.
Check if the product will contact food, pharmaceuticals, or personal care matrices governed by regional regulations. Cosmetics, food contact, and pharma use call for grades with documented compliance (e.g., relevant additive listings, purity audit trails). Technical and industrial applications tolerate broader impurity spectra but still rely on confirming hazardous contaminant levels.
Plastics compounding and rubber mixing often use standard technical grade material, but color-sensitive applications or high-throughput lines may benefit from high-purity or low-odor variants. Cosmetic or food sector buyers typically require detailed analysis of trace solvents, amines, and heavy metals due to customer safety priorities. Purity influences both handling requirements and the scope of final product risk assessment.
Production volume and cost significantly influence grade selection. High-volume users tend to balance quality against processed throughput and total cost-in-use. Niche, regulatory-driven markets may justify the higher price of specialized or ultra-low contaminant material. Manufacturers can offer tailored batches or bulk packaging to address specific logistical needs.
Process compatibility, performance, and surface outcomes are best assessed by direct trial. Manufacturers routinely provide trial samples matched to declared application. Sampling verifies grade performance under actual process conditions, highlights unexpected interactions, and assists with final process optimization. All new grade introductions pass through internal quality, batch consistency, and impurity tracking prior to customer release.
Maintaining control from starting material selection through final product release is the foundation of each Methylene Bis Stearamide batch we manufacture. Production works under an established quality management system designed to comply with internationally recognized standards such as ISO 9001, audited on a scheduled basis by both external parties and internal teams. Certification status demonstrates our ongoing adherence to documented process discipline, corrective action response, and continuous improvement methodologies. Any claim for conformance in our system hinges on real batch histories, deviation logs, and release records traceable back to raw material receipts.
Many supply contracts require registration and independent third-party verification for markets with higher regulatory sensitivity. Certification frameworks may include food-contact compliance, REACH registration, or voluntary eco-cert standards where applicable. For certain specialty grades, meeting criteria for certifications such as Kosher or Halal may depend on a separate manufacturing line and audit segment, as cross-contamination control is managed according to batch-based segregation. Deep-dive documentation for product-specific certifications is available directly for customers with these regulatory or destination requirements.
All grades of Methylene Bis Stearamide ship with a certificate of analysis (COA) and batch traceability report. Each COA covers key standardized parameters, tested against grade-appropriate acceptance ranges set by customer agreements or sectoral standards. For multi-site supply chains or critical applications, comprehensive technical dossiers are maintained to support full line-of-sight from incoming raw material to released finished good. Beyond COA, customers can request extended analytical documentation, audit summaries, and routine compliance records tailored to support quality assurance and regulatory submission needs.
Manufacturing output for Methylene Bis Stearamide is grounded in a core production platform, calibrated according to confirmed off-take agreements and rolling forecasts. Multiple reactor lines help balance standard product flows and rush-order flexibility to buffer against unplanned interruptions. Scale-up and campaign planning synchronize batch consistency with downstream delivery windows, minimizing surprises in both capacity supply and material availability. Across annual or project-based agreements, commercial cooperation models adapt to scheduled draws, spot market fluctuations, or reserved capacity blocks as customer production cycles demand.
Facility investments emphasize redundancy in key process steps—reactor trains, purification loops, and bulk handling nodes—critical to consistent output and quick change-over between grades or process variants. Centralized raw material management ensures that only approved suppliers and lots enter the validated process window, maintaining traceability all the way to downstream partners. For users with unique purity or physical form requirements, tablet, powder, or pellet delivery specifications can be locked in through periodic review and supply chain qualification audits.
Sample requests for Methylene Bis Stearamide follow a controlled dispatch protocol, requiring specification alignment between intended application and available grade. For technical or regulatory evaluation, standard volumes are prepared from recent production lots, with the COA and technical data pack provided for each consignment. Specialized sample runs for custom grades or non-standard forms will depend on production schedule and minimum campaign size, as conversion or cleaning downtime must be planned to avoid cross-contamination. Feedback from sampling informs further optimization and, where feasible, batch scale-up or customization.
Contract manufacturing, consignment stock, and JIT delivery can be configured to match variable demand profiles or project ramp-up, subject to lead time and site-specific logistics. Strategic partners may access technical support for problem-solving and joint development projects, backed by in-house analytical labs and application engineering. Supply plans built around framework agreements enable dynamic adjustment for order frequency, product grade shifts, or introduction of specialty package sizes. Through direct communication between our production scheduling, quality, and commercial teams, customers gain visibility into slot availability, inventory status, and ongoing process improvements—building resilience into every supply relationship.
Research in Methylene Bis Stearamide is steadily moving toward improved compatibility with engineering plastics, especially nylons, polyolefins, and styrenic resins. Production teams continue to optimize the interface interactions for anti-blocking and slip applications, driven by market push for higher throughput and surface quality in film, sheet, and molded goods. Technical teams investigate customized grades for polyamide processors, with purity, particle size distribution, and compatibility profiles adapted by end-use industry.
Development labs have seen increased requests for grades supporting sustainable packaging, masterbatch compounding, and high-temperature plastic molding. Electronics and automotive sectors show growing demand where MBSA acts as a lubricant and process aid to manage mold deposit, control demolding force, and maintain finish consistency, especially in glass fiber-reinforced systems. Cosmetics raw material producers inquire about biobased grades for hot pour product aids. Food packaging requirements continue shifting requirements toward grades addressing regulatory-driven migration and extractable concerns.
One ongoing difficulty is balancing flow improvement without impacting mechanical integrity or optical properties of host polymers. Purification strategy is essential, as color bodies and organics carried from tallow- or palm-derived stearic acid must be reduced depending on the grade. Process teams have adopted controlled crystallization and precise melt blending, minimizing agglomerate risk and achieving narrow particle size profiles. Synthesis steps regularly undergo review for minimization of amide/acid residue—often grade-specific and influencing downstream dispersion or migration. Antiblocking and lubricity must be matched to customer’s process line speeds, mandating adaptation of grade softness, melting point, and wax content.
Forecast models suggest volume demand for MBSA in plastics and rubber segments will rise moderately over the next cycle, with advanced film and automotive applications outpacing general commodity use. Geographical shifts in converting operations are driving raw material localization strategies. Demand from packaging and electronics remains sensitive to both raw material security and regulation trends, especially in the EU and North America.
Processing lines are expected to shift toward more automated dosing and in-line quality tracking for lubricants, influencing customer preference for more consistent, free-flowing, dust-controlled powders and microgranules. Manufacturers are refining purification and granulation routes. Digital modeling now supports selection of MBSA grade, matched to customer extrusion or injection cycles. Hybrid performance with biobased or recycled polymers is growing, leading R&D to develop grades suitable for circular economy supply chains and closed-loop recycling systems.
Sourcing of fatty amine and fatty acid feedstocks is under steady review to meet sustainability claims. Cross-departmental teams assess renewable content and traceability of supply, as well as solvent-free process routes with minimal water and thermal load. Technical evaluation of downstream microplastic release, recyclability, and compostability of plastics compounded with MBSA is increasing in collaboration with converters. Grades claiming biobased origin rely on documented chain-of-custody. Customers in premium packaging and consumer goods markets now request customizable documentation and support for regulatory filings covering REACH, FDA, and national standards.
Process engineers provide application-specific advice on grade selection, targeting issues such as target processing temperature, melt viscosity, additive package compatibility, and in-line blending sequence. Production feedback is used to recommend filtration or melting strategies suited to plant capabilities. Application chemists evaluate how MBSA interacts with other formulation ingredients including pigments, stabilizers, and impact modifiers, supporting customers’ new product trials.
After delivery, technical teams support adjustment of dosage and dispersing technique on customers' lines, especially for new plant startups or formulation grade changes. Customer issue reports trigger direct feedback for production process checks—from blending uniformity, agglomerate risk, to batch-to-batch performance analysis. Visits to customer plants may be arranged for on-site trial support, particularly where MBSA performance affects line speed, surface finish, or throughput.
Clients receive continued support for claim investigation, minor formulation tweaks, and best-use recommendations based on raw material, climate, and equipment scenarios. Complaint handling centers on process audit—traceability of production batch, evaluation of feedstock logs, verification of synthesis and quality control steps, and simulation of customer plant conditions. Records are maintained for each shipment to facilitate response to recurrence or changes in downstream requirements.
| Support Type | Scope | Industrial Impact |
|---|---|---|
| Technical Consultation | Process and formulation consulting | Accelerates resolution of compounding/final product issues, improves throughput |
| Application Optimization | On-site support, formulation adjustment | Enhances downstream efficiency, reduces waste and off-spec output |
| After-Sales Commitment | Traceability, claims investigation, batch review | Sustains product integrity, builds long-term supply trust |
As a chemical manufacturer, control over production is non-negotiable. We manufacture Methylene Bis Stearamide using a continuous synthesis process that starts with strictly selected raw materials. Every batch runs through enclosed reactors with automated dosing and temperature management. Each process adjustment comes from direct in-house analysis, not outsourced recommendations. Our teams manage each stage, from reactant introduction to final packaging, ensuring material remains within established quality bands. This ownership over process allows for consistent results across lots, reducing guesswork for industrial buyers.
Manufacturers use our Methylene Bis Stearamide as a lubricant and release agent in plastics, rubber, and powder metallurgy. Plastic compounders rely on it to improve mold release and surface finish, especially in PVC profiles and engineering plastics. The metal powder industry uses it to aid compaction and prevent die sticking. Textile producers incorporate it into fiber extrusion for smoother processing. In printing inks, the product acts as an anti-block, helping avoid sticking during storage and transport. At each of these points, stable melt and flow properties are critical, and customers report our product provides reliable behavior batch after batch.
Consistent melt point and particle size do not happen by accident. Our quality assurance team follows a structured protocol involving both in-line monitoring and post-process testing. Every finished lot is tested for ash, acid value, color, and particle distribution. These steps are supervised by chemists with hands-on responsibility for meeting industry benchmarks. Plant records are maintained for every batch, enabling traceability and trend analysis. This approach minimizes product variation, reducing the risk of line stoppages or downstream issues in customer operations.
Factory control over packaging makes real supply chain planning possible. We fill every order under our supervision — from 25 kg bags for flexible handling to larger supersacks for bulk users. Packing lines are dedicated to Methylene Bis Stearamide to prevent risk of cross-contamination. Automated weight checks and barcode tracking support precise logistics management. Our teams prepare shipments for both container loading and regional distribution to streamline integration into buyer inventory systems.
Technical support should not rely on generic scripts. Our team draws from practical production and downstream compounding experience. This allows for direct answers to process questions — from melt stability in extrusion to compatibility with other process aids in plastics and metals. Guidance includes selection of grade and recommendations on handling within production lines. Our application technicians work with customer production teams to address any observed processing changes or troubleshoot unexpected results.
Direct sourcing from production brings advantages beyond cost. Buyers receive documented consistency, predictable lead times, and a traceable product history, which streamlines supply chain compliance. Manufacturers can adopt the product into critical processes with confidence that technical and production details match up at each reorder. For distributors serving industry, a reliable product flow with standardized packaging means lower risk and fewer surprises in the field. Our commitment to controlled output and hands-on technical backup minimizes supply interruptions, reduces end use troubleshooting, and supports operational stability for all partners in the buying chain.
We manufacture Methylene Bis Stearamide, drawing on decades of experience in optimizing this compound for polymer processing and compounding. Its practical value comes from the balance between chemical structure and predictable behavior on the factory floor.
The melting point of Methylene Bis Stearamide stands prominently in the high 140s Celsius, and this is not a trivial detail. Such a high melting point prevents premature softening or leaching out during compounding, even under intense friction or high barrel temperatures. The compound consistently stays with the polymer melt, releasing its benefits throughout mixing and extrusion. This reliability eliminates the risk of bleed-out that can interfere with downstream processing or product properties, especially in engineering plastics running at higher temperatures.
Stability under heat is critical in coloring masterbatch, filled polyolefins, polyamides, and engineering plastics. Our process controls ensure Methylene Bis Stearamide retains its chemical structure without yellowing or breaking down. This helps avoid off-gassing, corrosion, or unpredictable fluctuations in viscosity during high-shear operations. Long-term stability means less maintenance and downtime for equipment and no migration artifacts on finished goods.
Food packaging, electrical insulation, and automotive parts often demand resistance to moisture and common chemical exposures. Methylene Bis Stearamide has extremely low solubility in water and polar media. Our team monitors this during every batch, preventing surface blooming and unwanted plasticizer effects, particularly in finished goods exposed to humidity or washing cycles. Its inertness strengthens the lifetime performance of plastics in harsh field conditions.
The internal and external lubricity of our product addresses two persistent challenges: reducing melt viscosity and supporting demolding or pelletizing. Process engineers in injection molding and extrusion plants report lower torque loads, improved throughput, and smoother surfaces. Our technical team targets specific attributes—fine-tuned particle morphology and narrow melting range—that give processors superior surface slip and release, especially in rigid PVC and filled polyolefins.
Methylene Bis Stearamide operates without interfering with color, flame retardants, stabilizers, or anti-static additives. Our customers in masterbatch manufacturing and high-value compounding repeatedly achieve sharp color development and reliable additive performance. The molecular structure resists reaction with primary antioxidants or peroxides, even in peroxide-cured or UV-stabilized systems.
Individual applications expect consistency. Our quality program relies on strict feedstock control, precision reaction conditions, and in-line monitoring. Batch-to-batch uniformity means processors do not need to readjust machine profiles or additive levels every time new material arrives. Technical support, backed by batch records and full traceability, helps us address practical challenges described by major plastics converters.
Manufacturing teams across many industries select Methylene Bis Stearamide because it solves specific process pain points. Whether compounding polyolefins, spinning fibers, or improving rigid PVC, our product’s physical and chemical resilience helps operators maintain quality and avoid costly downtime. Our direct experience informs every tweak in our process—forging a compound that holds up under modern production realities.
Our team has received consistent questions this year about the practical side of acquiring Methylene Bis Stearamide (MBS), particularly minimum order quantities and packaging. MBS has become central to tough processing and release needs. For customers building supply chains, a clear understanding of these aspects keeps schedules moving and costs contained.
From the manufacturer’s side, setting a minimum order quantity (MOQ) for MBS comes down to logistics, production scalability, and transportation economics. MOQ lies at the intersection of our batch processing volumes and the real costs of running each production run. For MBS, downstream industries—plastics, synthetic leathers, rubber compounds, and lubricants—demand consistent quality and robust supply.
We have structured our MOQ at 500 kilograms for standard procurement. In our experience, this quantity aligns with the technical needs of most industrial clients and allows our operations team to run full-scale batches without unnecessary waste. Orders below our MOQ can create excessive overhead, impact line scheduling, and ultimately inflate downstream purchasing costs. For new formulations, pilot projects, or lab validation, we can support smaller sample deliveries upon direct request, but full-production orders remain anchored to the 500-kilogram threshold. The reality is that stable pricing and reliable supply both begin with manageable batch sizes.
Packaging is an area where factory controls make a measurable difference. MBS absorbs moisture and picks up impurities from open air, so sealed packaging matters as much as on-time delivery. Our standard packing methods reflect both global shipping standards and firsthand lessons from years of bulk production.
For bulk shipments, we pack MBS in 25-kilogram woven bags lined with polyethylene. Each bag is securely sealed to prevent moisture pickup and cross-contamination. These bags are then stacked on chemically resistant pallets, strapped, and stretch-wrapped. For regional requests or clients managing automated feed systems, we can also prepare materials in 500- or 1000-kilogram flexible intermediate bulk containers (FIBCs), also known as jumbo bags.
Packing density, stacking configuration, and the type of liner all affect moisture stability in high-humidity regions. We routinely test samples from stored stocks to ensure MBS stays within the agreed moisture and purity parameters, which has saved our customers from downstream processing faults. Any special documentation, pallet dimensions, or labelling standards can be integrated when notified in advance.
The most successful manufacturing partnerships stem from candid conversations around order volume and handling constraints. We have worked with global clients scaling from a few hundred kilos to regular multi-ton orders. Each transition affects not just transport and storage, but also labeling, customs documentation, and warehouse best practices.
As a chemical producer managing real-world logistics, we invest heavily in packaging innovation and warehouse conditioning to deliver predictable results. It benefits both our team and yours to recalibrate packaging and quantities as plant consumption patterns evolve. Our technical and commercial staff remain available for process audits and tailored suggestions, based on both production data and practical field insight.
Efficient, reliable procurement of Methylene Bis Stearamide starts with transparency about MOQ and packaging. Our promise as a manufacturer is to keep both flexible enough to support steady growth and robust enough to protect your product—from factory floor to finished part. All specifications, labels, and certifications can be provided as part of our standard documentation package for each delivered lot.
Our team has handled the production and global shipment of Methylene Bis Stearamide (MBSA) for over twenty years. The movement and warehousing of this specialty additive calls for well-planned logistics and a deep understanding of the realities of international compliance. MBSA itself is not classified as a hazardous substance under most global chemical regulations. Despite this, the regulatory landscape for moving a chemical intermediate across borders has grown increasingly complex.
Shipping MBSA in bulk—be it powder, pellet, or microprill—demands an accurate understanding of customs documentation, safety data, and transport labeling. As the manufacturer, we ensure that every shipment leaves our factory with accurate MSDS documents. We work within frameworks such as the Globally Harmonized System (GHS), and adhere closely to local requirements, like the European Union’s REACH registration and US TSCA notification. MBSA is exempt from certain restrictions, but sufficient product stewardship starts with proper documentation and transparent disclosure of any impurities or byproducts, ensuring smooth customs clearance and confidence for our downstream partners.
We rarely encounter misclassification issues, but even non-hazardous chemical powders like MBSA can raise questions during port inspections, so customs paperwork must list CAS numbers and product descriptions precisely. Delay at customs often stems from incomplete declarations, ambiguous packaging, or missing labels. In response, our logistics team reviews local chemical inventories, such as K-REACH and Japan ENCS, during export planning. This step-by-step approach has reduced shipment hold-ups and prevented unnecessary demurrage charges to our customers.
MBSA shows low reactivity and readily meets indoor storage guidelines, but real challenges come from secondary factors—dust control, material segregation, temperature management. We use sealed polyethylene liners and reinforced bags, minimizing accidental releases and contamination. Our on-site warehouses maintain stable, dry, room temperature conditions, keeping MBSA free-flowing and within specifications. Fire departments in most countries will inspect for combustible dust hazards, so we document anti-static procedures and regular cleaning schedules to satisfy regulatory checks.
It is rarely enough just to pass an inspection based on paperwork. We invest in training crews in the safe handling and spill response of all our products, not just MBSA. Insurance firms and multinational customers expect robust operational controls as proof of due diligence, not just regulatory compliance. Our incident logs and storage practices stand ready for review at any time—no shortcuts.
Increased scrutiny of supply chains, driven by stricter environmental and transparency standards, is reshaping how chemical manufacturers work. End users now expect not only a clean safety record but also chain-of-custody traceability. We regularly audit our transport and storage workflows, improving traceability through digital inventory systems and QR-coded drum labeling. This helps downstream partners and customs officials verify product authenticity and regulatory status instantly.
Ultimately, we see compliance not as an obstacle, but as a safeguard for uninterrupted supply and market access. Regulations continue evolving, but our factory and logistics teams treat every shipment as a reflection of our brand’s reliability. Our field experience proves that responsible handling and open communication deliver value beyond a basic certificate of compliance. The safest product is one that moves smoothly from our plant to yours—legally, safely, and without delay.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327
