Low Density Packing Blend Polyols
This product is a mixture of high activity high molecular weight polyether poyol and different kinds of catalystblowing agent and other materials. React with Isocyanate to produce the foam which can absorb shock when impacted it has excel
  • Low Density Packing Blend Polyols

    This product is a mixture of high activity high molecular weight polyether poyol and different kinds of catalystblowing agent and other materials. React with Isocyanate to produce the foam which can absorb shock when impacted it has excellent performances of shockproof and shock absorption. It applies to precision instrument apparatus medical instrument optical instrument crafts fragile goods glasswares and other goods foaming in site.

  • Physical Properties

    Items DBZ-502
    Appearance Light yellow transparent liquid
    Viscosity(25℃)mPa·s 400-600
    Specific gravity(20℃)    g/cm3 1.05±0.02
    Storage temperature        ℃ 10-25
    Storage life month 6
    Recommended Ratio  
      pbw  
    DBZ-502(POL) 100  
    Isocyanate(ISO) 100  
    Reactivity Characteristicscomponent temperature 20±2℃)actual value varies depending on process conditions
    Cream times 10-15
    Gel times 50-70
    Tack free times 70-90
    Free density kg/m3 8-10

    Foam Performances

    Recovery rate compressive by 50% ≥90
    Compressive strength MPa ≥0.05

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