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PVC foaming regulator WSD-90

1. Foaming regulator is acrylic polymer

2. Acrylics polymer mainly used all kinds foaming plastics.

3. Acrylic polymer chemistry usually used with AC blowing agent and NC blowing agent togethe.

  • foaming regulator performance


    Product introduce of foaming regulator
    Foaming regulator WSD-90 is acrylic polymer mainly used in the shaping of PVC foam products.
    product characteristics
    Acrylic polymer WSD-90 also celled foam regulator,Acrylic polymer coating mainy used on foaming products,
    formationof the blowing agent is stable,so the resulting foam density and good strength.
    Technical index
    Item Indicators
    Type WSD-90
    Appearance White flowing powder
    40-mesh pass rate,(%) ≥ 99.5
    Volatile matter ( % ) ≤ 1.0
    Intrinsic viscosity ( η ) 12—14
    Applications:
    This product is mainly used on PVC extrusion molding process below the foam sheets, tubes and profiles.
    The recommended dosage
    Name of manufactured articles Foam board Foam pipe,profile Air blow slippers
    Recommended dosage (per 100 parts PVC) 8—12 6-8 1-3
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