Direct Roving

    • Product Name: Direct Roving
    • Chemical Name (IUPAC): Glass, oxide, chemicals
    • CAS No.: 65997-17-3
    • Chemical Formula: SiO2-Al2O3-CaO-MgO-B2O3-Na2O
    • Form/Physical State: Glass Fiber/Filament
    • Factroy Site: No. 1417 Dianchi Road, Xishan District, Kunming City, Yunnan Province, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Yunnan Yuntianhua Co., Ltd.
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    Specifications

    HS Code

    767726

    Product Name Direct Roving
    Fiber Type E-glass
    Filament Diameter 13-24 microns
    Tex Range 300-9600 tex
    Compatibility unsaturated polyester, vinyl ester, epoxy, phenolic resins
    Moisture Content ≤ 0.15%
    Breaking Strength ≥ 350 N
    Loss On Ignition 0.55-1.10%
    Strand Integrity excellent
    Color white
    Bobbin Weight 15-24 kg
    Application pultrusion, filament winding, weaving, knitting

    As an accredited Direct Roving factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Application of Direct Roving

    Tensile Strength: Direct Roving with high tensile strength is used in wind turbine blade manufacturing, where it ensures superior mechanical durability and operational reliability.

    Tex Value: Direct Roving with 2400 tex is used in pultrusion processes, where it delivers optimal fiber content and improved composite uniformity.

    Moisture Content: Direct Roving with less than 0.1% moisture content is used in container fabrication, where it minimizes void formation and enhances surface finish.

    Linear Density: Direct Roving with consistent linear density is used in automotive structural parts, where it enables precise weight control and dimensional accuracy.

    Coating Compatibility: Direct Roving designed for epoxy resin compatibility is used in high-performance pressure vessels, where it promotes strong matrix adhesion and elevated burst strength.

    Filament Diameter: Direct Roving with 13 micron filament diameter is used in pipe production, where it provides balanced flexibility and high impact resistance.

    Choppability: Direct Roving with excellent choppability is used in spray-up applications, where it allows efficient processing and uniform mat distribution.

    Loss on Ignition: Direct Roving with maximum 1.1% loss on ignition is used in FRP grating panels, where it assures stable fiber-matrix bonding and improved fire resistance.

    Bundle Cohesion: Direct Roving with enhanced bundle cohesion is used in woven roving fabrics, where it reduces fraying and simplifies handling during weaving.

    Surface Sizing: Direct Roving with specialized silane surface sizing is used in boat hull lamination, where it increases fiber wet-out rates and strengthens water resistance.

    Packing & Storage
    Packing The packaging for Direct Roving consists of shrink-wrapped rolls, each weighing 18 kilograms, securely stacked on wooden pallets for transport.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Direct Roving: Typically holds around 18-22 metric tons, packed in pallets or cartons for secure transport.
    Shipping Direct Roving is securely packaged in moisture-resistant, shrink-wrapped pallets or cartons to ensure product integrity during transit. Each roll is individually wrapped and clearly labeled. Shipping is typically via truck, container, or sea freight, depending on destination, with care taken to avoid contact with moisture or direct sunlight during transport and storage.
    Storage Direct roving should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture to prevent deterioration. Keep it in its original packaging until use to avoid contamination. Stack pallets securely to prevent damage, and avoid contact with sharp objects or strong chemicals. Ideal storage temperature is between 15°C and 35°C, with relative humidity below 75%.
    Shelf Life Direct Roving has a shelf life of 12 months when stored in a cool, dry place in its original, unopened packaging.
    Free Quote

    Competitive Direct Roving prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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