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Fire Retardant Polyurethane Foam for Roof and Wall Insulation

    Buy cheap Fire Retardant Polyurethane Foam for Roof and Wall Insulation from wholesalers
     
    Buy cheap Fire Retardant Polyurethane Foam for Roof and Wall Insulation from wholesalers
    • Buy cheap Fire Retardant Polyurethane Foam for Roof and Wall Insulation from wholesalers
    • Buy cheap Fire Retardant Polyurethane Foam for Roof and Wall Insulation from wholesalers

    Fire Retardant Polyurethane Foam for Roof and Wall Insulation

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    Brand Name : EXCEEDCHEM
    Model Number : pu rigid foam
    Certification : ISO9001:2018
    Price : FOB Qingdao usd2.0/kg
    Payment Terms : L/C, T/T
    Supply Ability : 3000mt/month
    Delivery Time : 5-8 work days
    • Product Details
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    Fire Retardant Polyurethane Foam for Roof and Wall Insulation

    B2 Grade Fire Retardant Polyurethane Foam Insulation​


    1. Description


    This spray blend of polyols reacts with isocyanate to produce a foam with excellent properties, including:

    • Fine and uniform cell structure
    • Low thermal conductivity
    • Superior flame resistance
    • Excellent dimensional stability at low temperatures

    This foam is ideal for various thermal insulation applications utilizing spray technology, such as cold storage rooms, tanks, large-scale pipelines, and building facades.


    2. Properties


    Hydroxyl Value
    310-380 mgKOH/g
    Gel Time
    6-10 s
    Dynamic Viscosity (25 ℃)
    100-200 (1200-1500 without HCFC-141B) mpa.s
    Specific gravity (20 ℃)
    1.05-1.08 g/ml
    Spray Density
    ≥35kg/m3
    Storage Temperature
    10-25 ℃
    Compressive Strength
    ≥150KPa
    Storage Stability
    6 month
    Adhesive Strength
    ≥120KPa
    Recommended Ratio
    Blend polyols:Isocyanate=1:1-1.1
    Closed-cell Rate
    ≥92%
    Water Absorption
    ≤1.5%
    Dimensional Stability
    -20℃ 24h
    ≤1%
    70℃ 24h
    ≤1.5%







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