Product name: Industrial grade Zinc stearate as Nontoxic plastic additive for PVC and rubber products
CAS Number: 557-05-1
Application field: PVC, rubber etc.
M.F.: C36H70O4Zn
M.W.: 632.33
Function
Widely used for the processing of non-toxic PVC products, it has a synergistic effect with calcium stearate and barium stearate, which can effectively improve the photostability of PVC products. The amount used in PVC processing is usually less than 1 part; Used for rubber product touch agents, as well as for the manufacturing of PP, PE, PS, EPS polymer additives and pencil leads.
Specification
Testing item |
Testing requirement (Quality standard: HG/T 3667-2012) |
Appearance |
white fine powder |
Zinc content, % |
10.3~11.3 |
Free acid, % |
≤0.8 |
Loss on drying, % |
≤1.0 |
Melting point, ℃ |
120±5 |
*Fineness, % |
325 mesh ≥99.0% |
Packing
External woven bag, lined with high-pressure polyethylene film 20 kg/bag, can also be packaged according to customer requirement.
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