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stearic acid 1.white crystals, 2.used as vulcanization activator of rubber ploymer and latex,also softener
Stearic Acid (rubber)
800-GB Grade 3
Mainly used in rubber industry (vulcanization activator of rubber ploymer) and plastic industry (plastic heat stabilizer)
Specification
Index | 200 Triple Pressed | 400 Double Pressed | 800 Singlepressed |
Iodine (g/100g) ≤ | 2.0 | 4.0 | 8.0 |
Soap value (mg/g) | 206-211 | 233-214 | 193-220 |
Acid value (mg/g) | 205-210 | 202-212 | 192-218 |
Color (hazen) ≤ | 200 | 400 | 800 |
Freezing Point | 54-47 | ≥54 | ≥52 |
(Water Content, %) ≤ | 0.20 | 0.20 | 0.20 |
(Inorganic Acid, %) ≤ | 0.001 | 0.001 | 0.001 |