Used at rubber, EVA; help materials transmits heat, low down the temperature, improve material activity, reduce vulcanization time. It also can be used to produce rayon and catalytic desulfurizer.
English Name: Zinc carbonate, basic
Molecular Formula ：ZnCO3 2Zn ( OH ) 2 H2O
Molecular weight ：342.23
Appearance: white microfine amorphous powder, odorless and tasteless Density：4.42 – 4.45.
Solubility: eva activator from China factory insoluble in water and alcohol, slightly soluble in ammonia, soluble in dilute acid and sodium hydroxide. When interacting with 30% hydrogen peroxide, it releases carbon dioxide and forms peroxide.
Package : 25kg/bag.Function£º
1. Used as a light astringent and raw material for latex products, it is used in the preparation of calamine lotion, as skin protection agent. It also can be used to produce rayon and catalytic desulfurizer.
2. It is a vulcanizing activator in rubber products to improve the crosslinking density and physical properties.
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