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 andÂ
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 Â
                      80-105
Heating loss,%
                     1.5max
Reference dosage
2.5-3.5
4.0-5.0Â Â Â
4.5-5.5
5.0-6.0
5.0-5.5Â Â
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
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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