欧美中出,黄页免费视频播放在线播放,久久一本色道综合,在线观看免费a∨网站,杨幂被艹的视频,韩国美女视频热舞,美女视频网站是黄的天堂

Welcome to visit our website!
Product List

Detail

Nontoxic plastic additive series

Product name: Calcium stearate

English name: Calcium stearate

Molecular formula: Ca[CH3(CH2)16COO]2

Properties: Calcium stearate is fine white powder; soluble in methylbenzene, ethyl alcohol and other organic solvent

Main uses

It is widely used in food, medical, cosmetics, plastic and rubber industry as lubricating agent, emulsifying agent, stabilizing agent, release agent, promoter and basic material of cosmetics.

 

Quality standard: HG/T 2424-2012 Calcium stearate

 

Testing item

Testing requirement

appearance

fine white powder; soluble in methylbenzene, ethyl alcohol and other organic solvent

calcium content, %

6.5±0.6

free acid, %

≤0.5

loss on drying, %

≤3.0

melting point, ℃

140.0~158.0

*fineness, %

325 mesh ≥99.0

 

 

Packaging  woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction


【Last】      【Next】      【Return】