产品信息 - Calcium Stearate->industrial additives

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Calcium Stearate

产品分类 :

化學->工業助劑

产品规格

Model No: JX

Country	0

产品描述

Molecular formula: Ca(C17H35COO)2

Property: It is fine white nontoxic and no curing pollution with specific gravity 1.08. It can slightly dissolve in hot ethanol, but not in water.It will be decomposed to stearate or sale when meet strong acid and can absorb moisture in air. Much attention shall be paid during storage and transportation.

Application: It has good thermal stability, but poorer than lead stearate ans barium stearate.It is better if used with zinc or epoxy compound, so it is widely used for the nontoxic products. PVC can become light red at 160 degree or heated for a long time. If in a large quantity,there will be frost phenomenon.

Package: Weaved bag, lined with PE bag and 20kg weight.

Product quality HG/T 2424-93

Index Best quality
First quality

Calcium content,%
6.5 up and down 0.5
6.5 up and down 0.6

Free acid (accounted as
stearic acid),% is equal or lesser than
0.5
0.5

Melting point, degree
149-155
is equal or greater than 140

Heating loss, % is equal or lesser than
2.0
3.0

Fineness(0.075 mesh), % is equal or greter than
99.5
99.0

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