High transparent rubber base type zinc carbonate 1.Certificate:ISO9001 2.High active 3.Support any payment and freight ways
High transparent rubber base type zinc carbonate
1>Description:
Alkaline zinc carbonate (zinc carbonate), white or light yellow powder, 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)% ≤ | 57.5 | 57.0 | 56.5 |
Moisture ≥ | 2.5 | 3.5 | 5.0 |
Heavy metal (Pb) content % ≥ | 0.04 | 0.05 | 0.05 |
Cadmium (Cd) Max | 0.10 | — | — |
Fineness (residue on 75µm test sieve) ≤ | 95.0 | 94.0 | 93.0 |
Ignition loss % ≥ | 25.0~28.0 | 25.0~30.0 | 25.0~32.0 |
3>The color
4>Package
5>Prodction equipment
Company Introduction
ZHUZHOU ZHONGLE CHEMICAL CO. LTD.We can supply 10,000 M/T nanometer zinc oxide and 10,000M/T alkaline zinc carbonate annually.
If you interested, welcome to contact us!!!
High transparent rubber base type zinc carbonate
