Stearic acid used in rubber and plastic industry
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- In detail
Stearic acid
1.Product: Stearic acid
2.CAS No: 57-11-4
Physicochemical Properties:
pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on.
Characteristics and Uses:
In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener.In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant.In textile industry: Yarn lubricant.
In other way. Stearic acid is also used to make release agent, calcium steatate, anti-foam additive, Drug-free, Environment-friendly materials.
4.Packing: In net 25kg polywoven bags
5.Specification:
Terms | Specification | ||
Grade | No.200 | No.400 | No.800 |
Iodine value | 2.0 | 4.0 | 8.0 |
Sapon value | 206-211 | 203-214 | 193-220 |
Acid value | 205-210 | 202-212 | 192-218 |
Color | 200 | 400 | 400 |
Titer | 54-57 | 54 | 52 |
Moisture, | 0.2 | 0.2 | 0.3 |
Inorganic,% | 0.001 | 0.001 | 0.001 |