Rubber Accelerator DOTG Chemical Name 1,3-di-o-tolylguanidine
Molecular Formula C15H13N3
Molecular Weight 239.32
CAS No. 97-39-2
Chemical Structure

Specification: ITEMS First grade data Qualified product data
Appearance offwhite powder
Initial melting point : ºC≥ 165.0 164
Heating Loss:%≤ 0.30 0.40
Ash %≤ 0.30 0.40
Residue on 100mesh (150μm) Sieve %≤ 0.10 0.10

Uses:
It is a vulacaniazation naccelerator, it can be used in the natural rubber, diene type of rubber. Its critical temperature is 141ºC. As one kind of acidic accelerator, it can offer good performance in thiazole and sulphenamide, or work with accelerant M. It can be used in thick wall product, tread rubber, buffer layer and coating rubber for rubber roller.

Properties:
Off white powder, bitter, Relative desity: 1.01-1.02

Dosage:
0.8-1.5 portions or, 0.1-0.5 for thiazole.

Packing:
25Kg N.W./bag, in plastic fabric laminated kraft bags lined with plastic bags.

Storage:
Kept in cool, dry and vetilating place, avoid sunlight.

Business Card

HUANGYAN ZHEDONG RUBBER AUXILIARY CO., LTD[China]

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