- Chemical Auxiliary Agent[10]
- Oxide[6]
- Ceramics[1]
- Carbonate[4]
- Other Inorganic Chemicals[5]
- Chemical Reagents[1]
- Organic Salt[1]
- Contact Person : Mr. wu ouran
- Company Name : Zhuzhou Zhong Le Chemical Co., Ltd.
- Tel : 86-731-28641947
- Fax : 86-731-28641947
- Address : Hunan,zhuzhou,South End of Qingshuitang, Shifeng District of Zhuzhou City
- Country/Region : China
- Zip : 412004
Plastic foaming special basic zinc carbonate
Plastic foaming special basic zinc carbonate
1>Description:
Alkaline zinc carbonate (zinc carbonate) is widely used in the industries of rubber, plastics, chemicals and medicine as foaming agents of rubber and plastics, colorants, sulfurizing agent and optic stabilizer of transparent rubber and plastic products.
2>Quality Standard of Alkaline Zinc Carbonate (Zinc Carbonate): HG/T2523-93
Items | Indicators | ||
Excellent product | First-class product | Conforming product | |
Main content (ZnO dry basis)% Min | 57.5 | 57.0 | 56.5 |
Moisture Max | 2.5 | 3.5 | 5.0 |
Heavy metal (Pb) content % Max | 0.04 | 0.05 | 0.05 |
Cadmium (Cd) Max | 0.10 | — | — |
Fineness (residue on 75µm test sieve) Min | 95.0 | 94.0 | 93.0 |
Ignition loss % Max | 25.0~28.0 | 25.0~30.0 | 25.0~32.0 |
3>Color
4>Package
5>Prodction equipment
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Plastic foaming special basic zinc carbonate
