潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 25kg each net, paper or plastic bag with PE liner inside

Uses : An accelerator with high activity and greatly delayed action. Mainly used in manufacture of tires, rubber shoes, rubber tube, cable and other rubber goods.

Molecular Structure:

Product description:

Accelerator CBS (CZ)

Chemical Name:N-Cyclohexy-2-benzothiazole sulfenamide

Molecular Formula:C13H16N2S2

Molecular Weight: 264.42

Properties: Slight irritant odor, non-poisonous, soluble in benzene, methylbenzene, chloroform, carbon disulfide, carbon tetrachloride, acetone and ethyl acetate; not easily soluble in ethyl alcohol; insoluble in water, weak acid, weak alkali and gasoline.

Applications: An accelerator with high activity and greatly delayed action. Mainly used in manufacture of tires, rubber shoes, rubber tube, cable and other rubber goods.

Packing: 25kg each net, paper or plastic bag with PE liner inside.

Storage: Keep in tightly closed bags, store in a cool, dry and ventilated place, separated from acids, alkali and oxidants.