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DPTU (CA)
N-N’-二苯基硫脲

Synonym: CA

Molecular Formula: C13H12N2S

Molecular Weight: 228.31

Structure Formula:

CSA NO.: 102-08-9

Specification:

ITEM
Powder
 Oil coated powder
Appearance  (Visual inspection)
             white powder
Initial M.P,  o C ≥
148.0
148.0
Loss on drying,  % ≤
0.30
0.40
 Ash, %     ≤
0.30
0.40
Residues on 150μm sieve,   % ≤
0.10
0.10
Residues on 63μm,  % ≤
0.50
0.50
Additive   %
 
0.0-2.0 

Properties: White powder. Little bitter. Easily burnt. It owns a strong toxicity. Insolable in water and carbon disulfide. Dissolved in alkaline solution, while  folding in acidic solution.

Usage:

This product is used as a fast vulcanizing acceleratorand the vulcanizing temperature 80 ℃. Pay attention to avoid the early vulcanization while mixing. Mainly used for natural rubber and chloroprene rubber latex products. This product is also used in emulsion polymerization PVC heat stabilizers, particularly applicable to soft products,

Storage:

Should be stored in a cool, dry, well ventilated place. The product should be avoid direct sunlight. Term of validity is 1 year.