| Names | |
|---|---|
| Preferred IUPAC name | N,N'-1,2-ethanediylbis(octadecanamide) |
| Other names | EBS N,N′-Ethylene Bis Stearamide Ethylene bis(stearamide) N,N′-1,2-Ethanediylbis(octadecanamide) |
| Pronunciation | /ˈɛθ.ɪ.liːn bɪs ˈstiː.rə.maɪd/ |
| Identifiers | |
| CAS Number | 110-30-5 |
| Beilstein Reference | 146-63-8 |
| ChEBI | CHEBI:53425 |
| ChEMBL | CHEMBL3303186 |
| ChemSpider | 19068 |
| DrugBank | DB13908 |
| ECHA InfoCard | 03cfa2b4-61b7-4544-8ecd-02d7e61e1ba8 |
| EC Number | 262-379-2 |
| Gmelin Reference | 92231 |
| KEGG | C18236 |
| MeSH | D004983 |
| PubChem CID | 8848 |
| RTECS number | KI1750000 |
| UNII | D833L59SKY |
| UN number | UN3077 |
| Properties | |
| Chemical formula | C38H76N2O2 |
| Molar mass | 593.05 g/mol |
| Appearance | White or light yellow powder |
| Odor | Odorless |
| Density | 0.98 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 3.74 |
| Vapor pressure | Negligible |
| Acidity (pKa) | 18.5 |
| Basicity (pKb) | 10.72 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.32 |
| Viscosity | 10~30 mPa.s (at 150°C) |
| Dipole moment | 2.48 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 870 J·mol⁻¹·K⁻¹ |
| Pharmacology | |
| ATC code | '' |
| Hazards | |
| Main hazards | May cause respiratory irritation. May cause eye and skin irritation. Dust may form explosive mixtures with air. |
| GHS labelling | GHS07, GHS08 |
| Pictograms | GHS07, GHS09 |
| Flash point | 285°C |
| Autoignition temperature | 402°C |
| Lethal dose or concentration | LD50 (oral, rat): > 5000 mg/kg |
| LD50 (median dose) | > 4600 mg/kg (rat, oral) |
| NIOSH | KTE131 |
| PEL (Permissible) | PEL: 5 mg/m³ |
| REL (Recommended) | 16.00 mg/kg bw/day |
| Related compounds | |
| Related compounds | Stearamide Oleamide Erucamide Ethylene bis oleamide Ethylene bis palmitamide |
| Product Name | Ethylene Bis Stearamide |
|---|---|
| IUPAC Name | N,N'-1,2-ethanediylbis[N-(octadecanoyl)stearamide] |
| Chemical Formula | C38H76N2O2 |
| CAS Number | 110-30-5 |
| Synonyms & Trade Names | Ethylene bis(stearamide); EBS; N,N'-Ethylenebis(stearamide); Octadecanamide, N,N'-1,2-ethanediylbis-; Stearamide, N,N'-1,2-ethanediylbis- |
| HS Code & Customs Classification | 2924.19.00 (Acylamides and derivatives, for industrial purposes; exact sub-classification may vary based on region and application context) |
Ethylene Bis Stearamide remains one of the primary synthetic wax additives engineered directly during polymer compounding, thermoplastics processing, and as a process aid for releasing molded parts. As the manufacturer, the focus on this amide wax centers around the consistency in melt behavior, effectiveness in reducing polymer melt viscosity, and compatibility with various resin matrices. Typical features observed in industrial production originate from two sources: purity of the fatty acid inputs, primarily stearic acid, and the efficiency of the amidation reaction.
Raw material selection drives batch-to-batch uniformity. Not all stearic acid feedstock meets performance benchmarks necessary for zero-gel, high yield reactions. Fatty acid profile, iodine value, and metal content in the raw acids affect side-reaction levels, leading to variable shade, odor, or melt properties in the final EBS. Inside our facility, we commit to multi-point incoming QC verification for lipid precursors and amine intermediates. For different product grades, downstream filtration and washing are adjusted for target color or purity outcomes.
The manufacture of Ethylene Bis Stearamide involves direct condensation of ethylenediamine with stearic acid under dehydration conditions in batch or continuous reactors. Purification strategy varies by customer segment. In markets demanding high-whiteness and low ash content, multi-stage vacuum stripping, solvent washing, and fine filtration are routine. These process steps minimize monoamide residuals, unreacted starting material, and trace catalyst artifacts, which impact downstream film or fiber clarity, storage stability, and migration tendency in final end-use.
Ethylene Bis Stearamide grades are tailored by controlling physical parameters like melting range, particle size, and bulk density. These properties shift depending on finishing method—flake, powder, or bead—chosen for the supply chain, and also dictate ease of integration into extrusion or compounding steps. Lower residual acidity can promote better storage shelf-life by limiting hydrolysis risk during long-term warehousing. On the compounding floor, attention is given to ensuring the EBS’s thermal profile matches resin processing windows, as excessive decomposition or volatilization can foul die heads and alter gloss or surface finish.
Customs classification under HS Code 2924.19.00 is standard for the international shipment of Ethylene Bis Stearamide in technical and industrial grades. Documentation supporting export must reflect both nomenclature and accurate chemical structure. In most jurisdictions, regulatory authorities scrutinize the trade name and composition to validate correct duty tariff and for import licensing. The supply chain team works closely with customs brokers to avoid border clearance delays tied to ambiguity in the product’s chemical description.
Ultimately, the technical team’s main concern tracks how well this amide performs in customer-specific compounding environments—this includes dispersibility in host matrices, influence on part demolding, lubricity at various loadings, and how the additive interacts with pigments, stabilizers, or other functional chemistries. Production lot release decisions rely on a mix of physical, chemical, and application-based QC benchmarks, developed through collaboration with downstream users and established via in-plant testing.
Ethylene Bis Stearamide is typically produced as a fine, off-white to pale yellow powder, though certain production runs yield a granular or flake form depending on downstream processing requirements. Manufacturing output can result in slight color variation, reflecting differences in stearic acid raw material batches, reprocessing, or aging under suboptimal storage. Odor is typically faint and fatty, characteristic of long-chain amides, and intensifies if subjected to higher processing temperatures pre-purification.
Values for melting point depend on both purity and molecular structure, with technical grades showing slight range expansions due to minor co-products. Melting onset may shift if process streams include shorter-chain fatty acid impurities. Density varies based on compaction technique at finishing, with bulk density more relevant for conveying and handling than absolute molecular density.
EBS demonstrates high stability under standard storage and transport conditions, resisting oxidation and hydrolysis unless subject to prolonged exposure to high temperatures, moisture, or basic/acidic environments. Product containing higher residual free fatty acids or monoamide tends to display greater susceptibility to degradation, especially if stored in open or humid environments.
Solubility of EBS is grade-dependent and sensitive to formulation pH and temperature. Completely dispersing or dissolving EBS in carrier solvents (typically hydrocarbons, esters, or chlorinated solvents) requires controlled heating due to its waxy, hydrophobic nature. Industrial solubilization often necessitates predispersion protocols in high-shear systems. Water dispersibility remains limited for neat EBS; surfactant-assisted systems are employed for aqueous suspensions.
| Parameter | Industrial Grade | High-Purity Grade |
|---|---|---|
| Appearance | Powder/flake, off-white, may vary | Powder, near white, limited variance |
| Melting point range (°C) | Varies with fatty acid feedstock, batch-dependent | Slightly sharper, typically narrower range |
| Free Fatty Acid (%) | Lower control priority unless customer-specified | Tighter control, defined by customer/process |
| Amide Content (%) | Application-targeted, may fluctuate with process | Higher target, monitored by HPLC/GC |
Main impurities arise from incomplete amidation, side-product formation (monoamide, unreacted stearic acid), color bodies from thermal degradation, and residual starting materials. Impurity profile shifts with catalyst/temperature during synthesis, as well as batch scale and reactor residence time. Control is exercised primarily via vacuum treatment, fractional crystallization, and filtration.
Quality assurance utilizes melt point determination, acid value by titration, chromatographic amide content testing, and residual fatty acid screening. Standard methods are chosen based on application and customer region, as exact standards may be stipulated by polymer, cosmetic, or lubricant end-use regulation.
Stearic acid quality sets the baseline for EBS performance. Selection depends on feedstock source (tallow- vs. vegetable-based), fatty acid distribution, and trace metal content. Ethylenediamine must meet strict purity to prevent color and odor contamination. Vendor approval is required in most facilities to ensure traceability of incoming raw materials.
Direct amidation under controlled temperature and vacuum in solvent or melt systems forms EBS. Catalyst selection (acidic/basic) impacts reaction rate and purity trade-offs. Closed systems favor reduced by-product generation; open-to-atmosphere operations often require post-treatment for color and odor control.
Reaction temperature, pressure control, and reactant ratios drive yield and quality. Inline monitoring for amide conversion, color, and free acid supports batch-to-batch reproducibility. Purification includes multi-stage filtration, thermal stripping, and sometimes activated carbon treatment for high-purity applications. Water content and trace salt removal matter for polymer or electrical usages.
Release relies on melt range, acid value, amide content, and visual appearance. Cutoff thresholds are set by customer-specific requirements or internal quality targets. Chromatographic fingerprinting is employed for high-end or regulated markets. Each batch receives documented traceability, with archived samples to validate historical data in event of post-shipment claims.
EBS rarely undergoes further chemical transformation outside the plant except for specialty surface-active or modified amide applications. Scaling and dispersibility can be improved by partial esterification or blending with functionalized waxes.
Amidation proceeds under elevated temperature and controlled vacuum, with or without solvent, often utilizing acid or base catalysis depending on target color and residual reactant tolerance. Reactor fouling and product darkening signal suboptimal conditions needing plant-level correction.
Industrially, EBS serves as a modifier for plastics, lubricants, inks, and coatings. Functionalization for custom slip or anti-blocking properties usually involves surface coating or compounding rather than molecular modification. Further downstream processing is guided by end-user integration requirements.
Finished EBS maintains stability if kept in sealed, UV-opaque containers, away from direct heat sources and moisture. Open storage leads to increased risk of caking and color change from ambient air oxidation, especially in highly humid climates.
Standard HDPE drums or multi-layer paper bags lined with moisture barrier material are preferred for bulk and intermediate packing. Metal contact does not typically catalyze degradation, though corrosion inhibitors are used if longer-term storage is expected.
Shelf life reflects storage temperature, humidity, and exposure to light or oxygen. Signs of degradation include darkening, increased odor, and agglomeration. Quality-sensitive customers may require re-testing after extended storage or transportation under non-standard conditions.
Hazard determination bases on current material safety data and customer end-use approvals. Ethylene Bis Stearamide does not classify as acutely toxic or hazardous in standard applications but always follow current GHS labeling and documentation requirements for any secondary components, residuals, or co-formulants present in proprietary blends.
Manufacturing personnel routinely handle EBS with dust control and respiratory protection to minimize inhalation risk during powder transfer. Inhalation or ingestion within industrial settings remains unlikely without gross mishandling. Spillage can create slip hazards; plant operations standardize housekeeping and disposal procedures.
Chronic or acute toxicity is low for EBS as supplied, but formulation-specific tests assess worker exposure, especially where end-use impurity migration or regulatory thresholds apply. Exposure limits default to nuisance dust limits unless downstream regional requirements dictate more stringent monitoring. Eye, skin, and inhalation hygiene is enforced in production and packing zones to mitigate rare irritation incidents.
Ethylene Bis Stearamide is manufactured using either hydrogenated or non-hydrogenated stearic acid via condensation with ethylene diamine under controlled process conditions. Production facilities designed for this product are typically multi-purpose, allowing flexible scheduling based on customer order profiles and grade-specific requirements. Availability follows typical batch-campaign planning, emphasizing consistent quality control and minimized cross-contamination. The ability to ramp capacity depends not only on reactor volume, but also on purification plant bottlenecks and packing line throughput. Run-to-run variability is monitored to maintain conformity with in-house specifications, especially during feedstock changes or minor process optimizations.
Lead times reflect several factors: batch cycle time, packing slot allocation, and raw material logistics. Orders for non-standard grades (specific purity, custom particle size, or non-stockpackaging forms) often require longer lead times due to adjustment of upstream filtration and blending steps. Minimum order quantity is determined by campaign yield and downstream packaging process optimization. MOQ typically varies based on export destination, bulk shipment form, and palletizing standard.
Standard packaging consists of PE-lined paper bags, FIBCs, and PE drums; packaging material, weight per package, and pallet configuration depend on both grade and logistics complexity (regulatory or safety-driven). Moisture-barrier films or specialty liners can be supplied for high-purity or export-sensitive products. Packaging lot traceability is managed through barcode and batch-record integration, tracked from final fill to shipment.
Most shipments are scheduled FOB or CIF by sea for overseas customers, and DDP or FCA for domestic industrial buyers. Bulk ISO tank and containerized FIBC loading are available for some grades. Payment terms are determined by credit assessment, contract history, and market volatility. Letter of credit or advance T/T remains essential for new or high-volume customers given raw material price fluctuation.
Stearic acid, ethylene diamine, catalysts, solvents, and energy comprise the direct material cost, with stearic acid derivatives accounting for the most price-sensitive input. Fluctuations in palm oil, tallow, or other fatty acid sources directly impact total cost, particularly for food-contact or pharmaceutical grades requiring triple-pressed and animal-origin-free stearic acid. Intermediate purification and waste management add variable secondary costs, dependent on the regional regulatory environment and plant design.
Price fluctuation is most pronounced during tight supply of vegetable oils or spikes in utility costs, especially during seasonal supply disruptions or when regulatory bans on certain sources (e.g., palm oil) impact feedstock diversity. Exchange rate changes, export tariff updates, and regional shipment constraints further impact pricing—particularly for EU and US-bound material subject to stricter origin documentation and traceability.
Significant price differentials exist between general industrial grades, polymer additive grades, and food/pharma-compliant grades. Higher purity, lower acid value, or heavy metal content drive up both purification and QC labor cost. Packaging demands—antistatic liners, food-contact certification, or custom-labeled drums—impact cost directly, not as a mark-up, but as a reflection of special material and compliance fees. Items bearing global certification (e.g., USP, EU food contact) also integrate external audit and batch documentation expenses.
Global demand for EBS tracks closely to the plastics and compounding industries in the US, EU, China, and Japan. Growth in India’s plastics and masterbatch sector, accompanied by regulatory tightening on polymer additives, drives increased demand for specific compliance grades. Supply-side disruptions historically arise from tightening in palm oil supply or constraints at key Asian or American EBS plants.
US market prefers domestically produced material or NAFTA-compliant sources to minimize import tariff risk and batch release delays. EU demand remains regulated by REACH and food contact standards, requiring frequent audit and extended documentation cycles. Japan and Korea, demanding extremely low impurity and color standards, drive producers to invest in advanced decolorization and filtration processes. China's EBS output is dominated by bulk grades, but higher purity demand is increasing in proportion with growth in exports and domestic tech regulations. India, benefitting from auxiliary manufacturing incentives and SEZs, increasingly opts for both foreign and localized EBS supply for its plastics and textile applications.
Barring extraordinary supply-side intervention or macroeconomic instability, EBS price trends are projected to show single-digit percentage annual increases through 2026, mainly tracking underlying feedstock volatility and incremental compliance cost. Market consensus methodology combines: feedstock futures trends, regional utility cost indices, shipping cost averages, producer margin data, and regulatory compliance costs reported by industry associations. Short-term price corrections will likely follow any major change in palm oil policy in SE Asia or environmental controls on solvent processing.
Continued upward movement in food-contact compliance requirements is shifting EBS production campaigns towards finer impurity sorting, extending lead times for certain application grades. Ongoing investment in energy management and waste capture, driven by EU CO2 reporting rules, prompts most manufacturers to commission process upgrades ahead of the regulatory deadlines. Customers are increasingly requesting ROI data on environmental measures embedded in pricing.
Recent changes in US and EU food contact and polymer additive legislation have impacted test metrics and release criteria. Manufacturers have shifted batch approval parameters to include more rigorous tracking of precursors and documentation of chemical origin. REACH updates require increased batch-by-batch impurity breakdown documentation prior to shipment release for certain applications.
To address raw material volatility, producers diversify fatty acid supply contracts, expanding to both animal and plant-based sources as permitted by customer requirements. Process improvement projects focus on solvent recovery, energy recycling, and digitalization of batch records to support both compliance and traceability. Producers have increased batch retention sampling and real-time QC analytics, aiming to minimize off-grade output and meet grade-dependent requirements efficiently.
Ethylene Bis Stearamide functions as a high-melting synthetic wax within several manufacturing sectors. The most regular integration occurs in plastics and rubber compounding, thermoplastic and thermoset processing, powder metallurgy, surface coating, printing ink, adhesives, and textile treatments. Production volumes and technical standards vary between these sectors, demanding several grade adaptations.
| Industry | Typical Product Grades | Primary Functions | Grade Selection Impacts |
|---|---|---|---|
| Plastic Compounding (PE, PP, PS, ABS) | General-purpose, High-purity, Food-contact compliant | Improves mold release, reduces friction, surface gloss modification | Lower impurity and color needed for transparent polymers; food-contact grades subject to stricter controls |
| Engineering Plastics (PA, PBT, PC blends) | Low-Volatile, High-slip, Heat-stable | Dispersing agent, lubricant, external/internal slip control | Low volatiles and acid value grades perform better under higher shear and thermal load |
| Rubber Processing | Flake, Powder, High-dispersion | Improves processability, accelerates mold releasing | Finer grades facilitate rapid and even distribution, batch-to-batch flow consistency matters for automation |
| Powder Metallurgy | Ultra-low ash, Micro-powder | Lubrication, green body strength enhancement | Ash and impurity levels dictate end-part mechanical properties; micro-particles ensure homogeneous blending |
| Printing Inks & Surface Coatings | High-transparency, Food-compliant, Low-odor | Rheology control, anti-blocking, scratch resistance | High purity and whiteness control optical and sensory properties of final formulations |
| Textile Finishes | Water dispersible, Low-residue | Lubricant, anti-static, process aid | Water dispersion stability and silicone compatibility managed by grade selection |
Map out the end-use and all process steps that the EBS will undergo. In many cases, parameters like temperature and shear rate determine which grade tolerances must be met. For example, high-transparency polymer lines call for grades with lower color and volatile bases. Powder metallurgy lines focus on residue and homogeneous blendability, traced directly back to particle size consistency and purification detail during manufacturing.
Certain downstream applications fall under FDA, REACH, or other national/international directives. Food packaging, medical device components, and certain consumer goods are the main drivers behind regulatory grade requests. Only specified manufacturing flows and certified raw inputs qualify for these grades. Compliance documentation is generated and archived for each lot upon request and matched against regulatory codes at QC release.
Purity requirements depend on impurity start points in the selected stearic acid/ethylene oxide, route integrity, and purification stages. Demanding electronics or hygiene-related applications need higher purification, more advanced filtration, and additional batch retention sampling. Routine plastic processing focuses on typical appearance and melt stability targets. End-customer specs drive all deviations from the standard purification schedule.
Bulk order volumes can justify customized grade runs, while specialty needs may resort to established narrow parameter ranges. Costs increase with added purification, tighter process controls, and restricted raw material sources. Operational decisions are taken to balance achievable material grades without over-processing for lower-margin markets.
No batch is released for regular supply without approved customer trials. Field validation data supports grade selection against process performance. Manufacturers prepare and reserve production samples from target lots, tracked through internal QC records, and test run observations are archived for later review. Application feedback and in-use performance direct any ongoing grade optimization efforts.
In the production of Ethylene Bis Stearamide (EBS), our commitment to product integrity and traceable quality control relies on robust quality management frameworks. Our operations align with recognized quality management system certifications, typically audited to ISO-based guidelines relevant to the chemical industry. All manufacturing processes are documented, from raw material inspection to batch release, with scheduled internal audits to identify and mitigate any systemic risk. Quality management systems serve not only as an external compliance tool but also as an in-house mechanism for maintaining consistency, minimizing off-spec occurrences, and ensuring batch traceability.
Ethylene Bis Stearamide grades are produced and released according to customer application needs. Product certification depends on industry sector, with some batches requiring compliance with migration limits for use in food contact or additional regulatory declarations for plastics, coatings, or masterbatch manufacturing. Where customers stipulate conformance to REACH, FDA or specific national regulations, documentation is provided based on actual batch analysis and raw material traceability, not on assumed compliance. Finished material cannot be released without confirmation of grade-appropriate compliance and critical parameter verification per batch.
Each lot of Ethylene Bis Stearamide is accompanied by a certificate of analysis (COA) that details the tested values for parameters such as melting point, acid value, amide content, purity, and more. Where application demands it, further supply chain documentation—including origin statements, impurity disclosures, and traceable batch records—is delivered upon request. All analytical standards used in documentation follow current versions of recognized industrial and regulatory test protocols, with sample retention and archival of batch records to support any post-delivery inquiry or complaint investigation. Periodic proficiency testing in our quality lab ensures analytic reliability across production cycles.
Our facility architecture and supply chain arrangements are designed around core production capacity blocks. Material supply agreements are supported by reserved capacity, not just inventory, ensuring that both spot and contractual orders are reliably met—even under shifting market demand. Supply flexibility is maintained by allocation planning for strategic customers and prompt alignment with their shifting call-off schedules. For buyers requiring long-term or high-volume cooperation, a periodic production plan can be prioritized in advance, reducing risk of supply disruptions.
Ethylene Bis Stearamide output grows out of a combination of continuous and batch units, with intermediate storage balancing any short-term process interruptions. Quality control checkpoints are embedded at each stage, with process logs retained to trace root cause of any deviation or non-conformity. Core production equipment undergoes preventive maintenance per schedule. Supply chain risks from critical raw materials are managed by developing approved supplier lists and practicing dual-sourcing where feasible, always documented for customer review if requested.
For new customers or for qualification of new EBS grades, samples can be provided under a defined request process. Sample release is subject to available stock from the production campaign relevant to the customer’s specification or segment, with technical data and COA issued for each sample lot. If an application requires batch customization or process-tailored EBS, pilot-scale production and upscaling protocols are available, structured through direct coordination with technical support.
Business cooperation models encompass both fixed-period contractual supply and flexible spot purchasing. For partners with irregular demand, customizable logistic schedules and order consolidation options are available. Volume adjustments, split shipments, or special labeling and packaging customization can be arranged by synchronized planning with customer procurement teams. For product grades subject to regulatory restrictions or region-specific requirements, each delivery is matched to the compliance needs of the destination, with advance technical consultation recommended. Supply models adapt according to customer sector, projected run rates, and seasonal considerations.
| Certifications & Support Areas | Manufacturer Practice |
|---|---|
| Quality Management Certification | ISO-based system implementation, periodic internal and external audits, end-to-end documentation |
| Batch Release Documents | COA and compliance certification by actual analysis, sample retention, and batch traceability |
| Production Capacity | Integrated batch and continuous units, preventive maintenance, supply scenario planning |
| Procurement Models | Long-term contracts, flexible spot purchase, customer-aligned logistics, special customization |
| Sample Support | Technical sample release, matched to customer grade, application consultation |
Technical teams in major EBS manufacturing units track shifts in polymer processing and compound performance requirements. Compatibility with both standard resins and newly formulated bioplastics drives recent project portfolios. Teams address reproducibility of lubricity, mold release, and anti-blocking effects when EBS sources or grades shift due to raw material market fluctuations.
Synergistic effects with nucleating agents and dispersants prompt R&D into tailored EBS derivatives for specific polymer families. Purity control is a continuing priority, with current emphasis on fatty acid feedstock traceability and process-induced byproduct containment.
Fine-tuned EBS grades support next-generation engineering plastics and elastomers in automotive and consumer electronics. Cable insulation, eco-friendly masterbatches, and high-speed extrusion lines pressure R&D to deliver consistent thermal stability and minimize VOCs. End-use markets demand grades that function under narrow processing windows, especially in precision components and food packaging.
Two persistent manufacturer-level challenges: minimizing free amine residuals and controlling color stability during high-temperature processing. Lab-scale improvements sometimes encounter scale-up delays, especially where impurity removal or melt filtration standards differ between production blocks. Advances in semi-continuous purification cut lot-to-lot color variance, allowing downstream partners to avoid costly screening. Emerging hydrogenation and enzymatic synthesis routes may further lower byproduct loads for the highest purity applications.
Ethylene Bis Stearamide demand aligns with global thermoplastics and masterbatch production. Regional fluctuations in polymer plant expansions and bioplastic penetration influence purchase volumes for specific EBS forms. Process industry data suggest EBS grades tailored for reduced migration and compliant with evolving food-contact legislation will see stronger demand in North America, Southeast Asia, and Europe. Volatility in plant-based stearic acid sourcing introduces moderate pricing uncertainty, especially for grades requiring identity-preserved feedstocks.
Core production logic continues to favor melt-synthesis using high-purity fatty acids and ethylenediamine. Digital process controls reduce off-spec batch frequency, especially where endpoint detection and viscosity profiling are automated. Some operations experiment with closed-loop solvent recovery and in-line dewaxing to raise overall process yields and secondary product capture.
Novel catalysis and integration of refining steps into main production lines remain topics of pilot evaluation. These lines aim at lower batch-to-batch heterogeneity and improved color performance, particularly for high-clarity or transparent resin applications.
Procurement focuses shift toward certified and traceable fatty acid inputs to respond to customer audits and evolving supply chain mandates. Waste minimization targets focus on process water reuse and filter cake valorization. Current sustainability programs investigate biobased ethylenediamine alternatives and reduction of energy input per ton output. Regulatory and customer pressure increases the pace of LCAs (life cycle assessments) and lower-carbon-footprint process innovations.
On-site technical support teams are structured to address processability concerns, especially during supplier transitions or when switching EBS grades. Support scope covers melt stability, compatibility with in-house polymer blends, and feedstock origin analysis. Teams document and share empirical processing parameters from a range of industrial partners, which helps in resolving color, odor, and dispersion issues.
Examination of supplied end-user compounding lines pinpoints potential throughput, discoloration, or plate-out events linked to EBS selection. Application engineers provide feed rate, mixing temperature, and particle size guidelines, adapting recommendations to batch or continuous operations and specific polymer/resin types. Feedback loops with key accounts regularly prompt minor formulation tweaks to improve outcomes, with follow-up on regrind and recycling performance.
Complaint handling prioritizes batch traceability and response times compatible with just-in-time inventory strategies. Retained samples and reference lot analytics support root-cause investigations. Follow-up includes adjustment advice at both resin and masterbatch production stages as needed, including guidance on conditioning, repackaging, or reformulation in cases of process drift, unexpected precipitation, or off-odor events.
Technical documentation and safety data for all grades are maintained and updated in response to new application or regulatory requirements, with controlled access for authorized partners. Plant process managers remain available to support large-volume customers during production line audits and qualification phases.
Our production lines process Ethylene Bis Stearamide (EBS) using closely monitored reaction and purification stages. Each batch runs under automated dosing, strict temperature control, and calibrated mixing. Raw materials pass chemical analysis as they enter the facility, and the final EBS undergoes visual inspection, melting point validation, and particle size checks before release. The end product meets a defined specification, whether required as powder or granule. All these operations take place under one roof, without outside handling at any stage.
Polymer processing plants use our EBS for its lubricating and anti-blocking performance in polyolefins, PVC, and engineering resins. Rubber compounding facilities value its mold release qualities and minimal interaction with elastomer chemistry. In coatings and inks, EBS reduces friction and enhances surface smoothness. Powder metallurgy relies on its internal and external lubricating effects. Asphalt, hot-melt adhesives, and textiles further draw on its thermal stability and process compatibility. Every industry using high-shear conditions or heat exposure recognizes the value of reliable EBS feed.
Unvarying EBS quality matters for any scaled operation. To minimize variation, each lot receives comprehensive checks before and after packaging. We track each batch from raw input through final loading, backed by in-plant records. Our team conducts sampling from hoppers, bulk tanks, and packaged goods, using FTIR, DSC, and chromatographic analysis. Repeatable processing parameters support this consistency. Technical teams regularly audit internal methods and adjust controls based on feedback from customer trials.
Industrial buyers receive EBS in moisture-protected bags, bulk sacks, or custom super sacks suitable for automated feeding systems. Our filling lines can handle high-tonnage contracts and smaller specialty runs without delays between changeovers. Regional warehouses allow us to stage material closer to major manufacturing hubs, giving clients lead time reductions and streamlining transit. Each order receives batch-level traceability and documentation upon shipment.
Our lab and technical staff work with process engineers, plant managers, and R&D teams at customer sites. We offer support from pilot trials through commercial runs, especially for resin modification, lubricant optimization, or formulating new blends. Operators and engineers address process feedback directly with our team, so solutions reflect the realities of high-throughput operations and changing feedstock demands.
Direct purchase agreements eliminate intermediaries and support transparent negotiation over contract terms and documentation. Industrial planners know our EBS specifications remain stable from tender through shipment. This helps avoid costly line stoppages, frequent validation cycles, and inconsistent product yield. Reliable scheduling and scalable logistics allow procurement teams to match material drawdowns with actual consumption, freeing up storage and reducing inventory cost.
Ethylene Bis Stearamide demands rigorous control in production, end-use focus, and responsive technical support. By controlling each link from raw material entry through QA, packaging, and delivery, we deliver lasting value to manufacturers, distributors, and procurement managers operating in demanding industrial environments.
As a direct manufacturer of Ethylene Bis Stearamide—commonly known as EBS—we have seen this polymer additive earn its reputation through reliability on the factory floor. From plastics to rubber, and even in powder metallurgy, EBS brings tangible processing advantages and improved finished product consistency. Our experience comes from years of dialing in manufacturing conditions to achieve optimal quality and performance, batch after batch.
EBS presents as a white, waxy solid at room temperature. This waxy nature is a direct result of its saturated long-chain structure. It carries a melting point typically in the range of 140–145°C. For customers who need predictable processing, this means EBS remains stable through standard extrusion and injection molding temperatures common in thermoplastics and engineering compounds.
We maintain strict control over particle size to limit dust and promote even dispersion in host resins. Our standard grades offer a fine, free-flowing powder with low bulk density, which factory operators appreciate for smooth handling with automated dosing systems. The tactile experience—soft but not greasy, and free of clumps—translates to smoother downstream feed and fewer interruptions.
EBS resists breakdown under strong bases and weak acids, supporting long-term stability in end-use applications. This amide is almost entirely insoluble in water, which matters for weatherable and moisture-resistant parts. Solubility shifts in hot organic solvents—like aromatic hydrocarbons—make EBS easy to process into masterbatch pellets or dispersions during compounding. Our process ensures purity and minimizes pigment or contaminant traces, so manufacturers don’t face unexpected color drift or compatibility issues.
Lubricity takes center stage with EBS. As we blend it into thermoplastics like ABS, PVC, or engineering resins, our customers report clear improvements in mold release and smoother surface finish. Beyond plastics, EBS works as a dispersing agent for pigments, allowing for deeper, more uniform color development without the use of high-shear mixing or extra wetting agents. Our low-ash process improves the performance of EBS as a lubricant for metalworking, cutting down on residue and tooling wear.
As a direct producer, we continuously monitor batch consistency and adapt production protocols to meet changing demands. Surface finish, antistatic properties, or lubricity can vary by application, and real-world processing lines must run with minimal downtime. EBS delivers these downstream benefits due to the right balance of molecular structure, purity, and physical characteristics. In our factory, technical teams routinely test each lot against industrial benchmarks, ensuring that additives perform in high-volume runs as well as in specialized, high-purity applications.
We support OEMs and compounders seeking process reliability and performance improvements. EBS may appear as a simple synthetic wax, but its real value comes from how it integrates into modern compounding lines—lowering friction, supporting processing flow, and improving both cosmetic and non-stick properties. Our relationship with customers goes beyond raw material supply. We actively support production trials and can refine melt range, granule sizing, and other particulars so that EBS works seamlessly with a wide range of base polymers and process equipment.
For technical data, regulatory questions, or application support, our team provides the documentation and guidance required to ensure compliance and optimal use. Our investment in raw material control, modern processing lines, and continuous improvement means each shipment of EBS offers stable performance—enabling efficient, high-quality output at scale, every time.
Ethylene Bis Stearamide (EBS) holds a longstanding place in plastics, rubber, coatings, and inks due to its processability benefits and reliable performance. Over decades of direct production, we have responded to a wide spectrum of industry requirements, which has meant refining both standard packaging and delivery options. As the manufacturer, we shape these standards based on what works during transport, storage, and daily use on customer lines—not just on what the market repeats.
We offer EBS in diverse packaging forms tailored to professional facilities, batch plants, and large-volume processing operations. The most common specification is the 20kg (44lb) paper bag, double-lined with polyethylene inner layers. This format protects the fine particulate or flake EBS from moisture and contamination, stands up to warehouse handling, and stacks efficiently. For higher-volume users, we also supply 500kg and 1,000kg flexible intermediate bulk containers (FIBC, also known as jumbo bags). Bulk bags suit continuous production lines and save on both labor and packaging waste.
We do not ship EBS in small containers such as jars, drums under 25kg, or consumer-oriented packaging. Our focus is on the professional and industrial customer, where dust management, palletization, and loading logistics determine the practical minimum size.
From a production standpoint, we set our minimum order at one metric ton. This volume strikes a balance between batch-run efficiency and freight practicality. International customers often order in full-container-load increments, which aligns with both cost efficiency and our internal batch management. For local or repeat clients, we offer multi-pallet shipments to optimize delivery cycles and keep procurement streamlined.
We understand downstream workflow pressures, so we maintain buffer raw material inventory to fill urgent orders within standard MOQ. For specialty requests—such as custom powder grades or granular modifications—larger runs may apply due to the production changeover involved. We can provide detailed breakdowns and tailor logistical scheduling for established clients who require phased shipments across projects or sites.
EBS rarely travels far without attracting moisture, clumping, or dusting off fine particles. Our direct feedback from customer logistics teams has guided us toward robust bag construction, reinforced stitching, and traceable lot labeling. Each sack, or bulk FIBC, can bear clear batch numbers and safety documentation to simplify on-site compliance. We monitor container-loading to prevent compaction and material shifting, critical for maintaining powder flow at your discharge point. Packaging trials in our facility confirm ease of handling by both manual and automated systems.
Decisions about MOQ and packaging evolve over time as we diagnose shipment performance. In the early years, we fielded numerous requests for smaller units, but repeat issues with product consistency, contamination, and unnecessary freight led us to focus on industrial minimums. Adjusting packaging isn’t only about material cost; it’s about the total workflow, from our blending and bagging lines to your hoppers and feeders. Each order is a test of both our technical process and the practical reality of transport and storage, and we refine every step based on plant results and actual customer feedback.
We’re always ready to discuss project-specific packaging requests, especially for high-throughput environments or combined shipments with other processing aids. For full details on product flow, mixing performance, or regulatory support, our technical team can provide guidance based on tested, factory-direct experience with Ethylene Bis Stearamide applications globally.
By managing our own global logistics, we've seen the challenges that come with transporting Ethylene Bis Stearamide across borders. This waxy compound behaves predictably in the warehouse, but the real work goes into securing it for long-term storage and compliance with diverse shipping regulations. Running a plant means seeing firsthand how details like moisture control and temperature management keep quality intact. Bulk sacks and drums line our shipping bays, each prepared to withstand wide-ranging conditions. From our end, rigid discipline stops storage headaches before they start.
Our warehouses take storage seriously. Ethylene Bis Stearamide asks for a dry environment, away from direct sunlight and clear of high heat sources. Shelves stack with lined sacks or sealed drums, minimizing contact with humidity that could promote clumping and compromise flow. Packed this way, integrity holds up from start to finish. We do not restrict climate control to luxury; it's a requirement. By keeping temperature and air moisture in check, we protect against caking and oxidation—two spoilage risks any operator dreads.
Our storage system includes regular inventory rotation and real-time tracking. Each lot cycles out in a first-in / first-out (FIFO) pattern, preventing age-related issues. Our team schedules cleaning of bays and inspects packaging before loading and after unloading. We don’t rely solely on standard packaging; we often reinforce pallets for long-haul shipments, offering added security on ocean routes or in container yards where exposure risks run high.
International shipments must meet a tangled web of safety, customs, and environmental rules. We register and pre-classify our material according to the UN Globally Harmonized System (GHS), and our documentation carries full transparency for customs and transport authorities worldwide. We note that Ethylene Bis Stearamide is not classified as a hazardous material under most transportation codes. Still, routine SDS reviews guarantee that all paperwork stands ready for port inspections and border checks.
REACH in the EU and TSCA for shipments to the United States mean registration and up-to-date technical dossiers. Our regulatory team prepares updated compliance files each year, ready for review or electronic transmission to customs authorities. Labeling on every drum and bag provides clear product naming, recommended handling measures, and batch numbers for full traceability. This practice avoids delays and misunderstandings during customs inspections at destination ports.
Our standard packaging uses multi-layer kraft bags with PE liners or heavy-duty fiber drums with tamper-evident seals. We source drums and sacks resistant to puncture, UV light, and minor chemical exposure. Before palletizing, we run moisture checks to ensure product humidity sits within specification. Final sealing gets documented by the logistics team, linking every unit to a shipping manifest. This system provides peace of mind to our clients and streamlines inspection processes overseas.
Every year, we train our shipping and warehouse crews on changing international requirements. Regular audits, both internal and third-party, help us maintain strict adherence to current best practices. Feedback from clients on arrival conditions and regulatory interactions feeds directly into our operational planning. By controlling our process from synthesis to the international staging area, we take responsibility for each unit of Ethylene Bis Stearamide that leaves our doors.
Decades of direct shipping experience have taught us the value of transparent paperwork, disciplined storage, and robust packaging—essentials to move this specialty product safely and efficiently into almost any regional market.
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
