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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Solid powder Ca/Zn PVC stabilizer

  • 1. it is powder solid non-toxic heat stabilizer

    2. mainly used on pvc pipe, fitting, foam board,pvc sheet, pvc compound

    3. SGS and Rohs standard



  • Ca/Zn PVC stabilizer

    Calcium zinc stabilizers, as most environmental friendly,Lead free, non- toxic PVC heat stabilizers,

    it has very good process performances,it is based on a combination of calcium and zinc soaps,

    together with organic and inorganic co-stabilizers to provide combined high heat stability and 

    lubricantion to suit a broad range of processing conditions

    Advantages

    Good thermal stability & weather ability. Anti-severe sunlight, anti-sulfide pollution,With better

    initial whiteness. Improve products’ outdoor property. Good compatibility & dispersion with PVC.

    Prevent from precipitation. Stable in shape-making. High up the extrusion speed, prolong the

    production period.

    Technical index

    Type

    Pipe

    Profile

      Wire or cable

       Foam board

      Fitting

    Transparent PVC

    Item

    WSD801

     WS802

         WSD803

    WSD804

    WSD805

           WSD806

    Appearance

                                            White powder

    Ca/Zn content,%

                                                2.5-8

    Melting point,°C  

                                               80-105

    Heating loss,%

                                             1.5max

    Reference dosage

    2.5-3.5

    4.0-5.0    

    4.5-5.5

    5.0-6.0

    5.0-5.5   

    1.5-3.0

    Applications:

    It mainly used as PVC heat stabilizer for soft/semi rigid ,rigid applications Like PVC film,sheet, shoes,

    profile, pipe, wire,hose, plastic injection and extrusion materials etc.

    Packing:

    25Kg/bag; Woven bags with PE lined;

    Storage:

    Stored in dry and ventilated condition