Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Expandable Polystyrene Beads

    • Product Name Expandable Polystyrene Beads
    • Alias EPS
    • Einecs 202-997-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    814905

    Chemical Formula (C8H8)n
    Appearance white spherical beads
    Bulk Density 10-30 kg/m³
    Particle Size Range 0.3-3.0 mm
    Expansion Ratio 20 to 50 times original volume
    Thermal Conductivity 0.033-0.038 W/m·K
    Water Absorption <2% by volume
    Flammability flammable (can be treated with flame retardant)
    Melting Point 240°C (approximate softening)
    Compressive Strength 70-250 kPa (at 10% deformation)

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

    Packing & Storage
    Packing 25kg polypropylene woven bag with moisture-proof inner liner, clearly labeled "Expandable Polystyrene Beads", batch number, and safety instructions.
    Shipping Expandable Polystyrene Beads are shipped in moisture-proof bags or bulk containers to prevent contamination and premature expansion. Packaging is designed to protect from heat and physical damage during transport. Ensure compliance with local and international shipping regulations for storage and handling, and include proper labeling and documentation for safety.
    Storage Expandable Polystyrene Beads should be stored in a cool, dry, and well-ventilated area away from sources of heat, ignition, and direct sunlight. Containers must be tightly sealed to prevent moisture ingress and exposure to volatile combustible gases. Storage areas should be free from strong oxidizers and have appropriate fire suppression systems, as the beads are flammable and may release flammable vapors.
    Application of Expandable Polystyrene Beads

    Density Grade: Expandable Polystyrene Beads of low-density grade are used in insulated packaging solutions, where enhanced thermal insulation efficiency minimizes heat transfer.

    Particle Size: Expandable Polystyrene Beads with a uniform particle size distribution are used in block molding for construction panels, where high dimensional stability and smooth surface finish are achieved.

    Expansion Ratio: Expandable Polystyrene Beads with a high expansion ratio are used in molding lightweight foam containers, where low material consumption ensures reduced shipping costs.

    Thermal Stability: Expandable Polystyrene Beads with superior thermal stability are used in building insulation boards, where long-term performance is maintained under varying temperature conditions.

    Fusion Temperature: Expandable Polystyrene Beads with a controlled fusion temperature are used in the production of helmet liners, where consistent bead fusion provides enhanced impact absorption.

    Moisture Content: Expandable Polystyrene Beads with low residual moisture content are used in lost foam casting, where minimized gas release reduces casting defects.

    Bead Size Uniformity: Expandable Polystyrene Beads with high bead size uniformity are used in geofoam applications, where consistent load distribution and predictable compressive strength are required.

    Purity: Expandable Polystyrene Beads of high purity (≥99%) are used in electronic packaging, where minimal off-gassing ensures safe enclosure of sensitive components.

    Pentane Content: Expandable Polystyrene Beads with optimized pentane content are used in food container manufacturing, where effective expansion delivers reliable insulation and lightweight structure.

    Free Quote

    Competitive Expandable Polystyrene Beads prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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