Accelerators-Thioureas---CA
   
Chemical name:

N-N'-Diphenylthiourea

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.

Package:

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.

NAME OF INDEX

Specification

Appearance

White powder

Melting point, °C ,min

148.0

Heating loss, %,max

0.30

Ash content, %,max

0.30

Residue(150um),%,max

0.50

Oil content (*)

0; 1.0--2.0



Copyright(C)2003, Chemay (Tianjin) Int'l Trading Co.,Ltd. All Rights Reserved.
Supported by ChemNet ChinaChemNet Toocle