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WSD CHEMICAL LIMITED

WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.

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DBLS，CAS 56189-09-4 DOTP plasticizer CAS:2240-22-4 CAS:25973-55-1 UV-328 CAS:57583-34-3 ca zn pvc stabilizer CAS 110-30-5 ebs ethylene bis stearamide DGM glycerin monostearate distilled glycerin monostearate Glyceryl Monostearate.GMS，CAS 123-94-4 pigment green 7 pigment green pigment yellow 14 pigment yellow pigment yellow 13 PVC foaming regulator Show More

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PVC foaming regulator WSD-90

  • Product introduce  of PVC foaming regulator
    PVC 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
  • PRODUCT details

  • 1. PVC foaming regulator  is acrylate polymer

    2. Acrylics polymer mainly used all kinds foaming plastics.

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