zinc carbonate basic

1.zinc carbonate (ZnCO3) Good quality. 2.Best service. 3.Quickly delivery time. 4.SGS

zinc carbonate basic

1. Physical Properties

 

  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.Usage & Apllication

1). Basic zinc carbonate is mainly used as vulcanization active agents, reinforcing agents and coloring agents for transparent rubber including the transparent rubber-soled rubber and latex products.

2). Also used extensively for the production of rubber adhesive.

3). The product also can be used as a light astringent.

4).  For the preparation of calamine lotion.

5).  Used for desulfurization catalyst in oil well drilling.

 3.Specification

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

                                                   zinc carbonate 

zinc carbonate basic