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CA
Product Name : Accelerator CA(Thioureas)    

Chemical Name: N-N'-Diphenylthiourea
structure:
 
Molecular Formula: C13H12N2S
Molecular Weight: 228.31
CAS NO:102-08-9
Specification:
NO. Item Unit Specification
1 Appearance  White powder
2 Initial M.P. (Min) oC 148.0
3 Loss on drying (Max) % 0.30
4 Ash (Max) % 0.30
5 Residue on 63um sieve (Max) % 0.00
6 Oil content (*) % 0; 1.0--2.0
(*): Upon customer's request
Properties: Slight odor. Specific gravity: 1.27--1.33. Soluble in DMF and acetone. Slightly soluble in benzene, chloroform and carbon bisulfide. Insoluble in xylene, carbon tetrachloride, alcohol and water.
Application: Medium-speed vulcanization accelerator. Synergises with sulfur donor to boost vulcanization when used in NR and SBR. Need zinc oxide to be effective. Used as secondary accelerator in CR vulcanization and EPDR vulcanization system. Used in latex products, cables and general industrial products.
Packaging:25kg bag.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.

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