Rubber Accelerator TRA

Rubber Accelerator TRA

Rubber Accelerator TRA used as natural rubber, styrene-butadiene, nitrile, chloroprene, chlorosulfonated polyethylene rubber accelerator, also as curing agent, this product can also be used in latex.

Product Details

Chemical name: hexapsulfide dipentylamine

Molecular formula: C12H20N2S8
Molecular weight: 448.77

CAS NO: 971-15-3


Rubber Accelerator TRA is grayish yellow powder, specific gravity 1.41-1.50.Soluble in carbon disulfide, chloroform, carbon tetrachloride, insoluble in water.Tasteless, non-toxic.Storage is stable.


Rubber Accelerator TRA is used as assistant accelerator of natural rubber, synthetic rubber and latex.

Because free sulfur can be decomposed during heating, Rubber Accelerator TRA can also be used as a vulcanizing agent.The effective sulfur content is 28% of its mass.When used as vulcanizing agent, it is safe at operating temperature.This product can be used as the main promoter in chlorosulfonated polyethylene rubber, styrene rubber and butyl rubber.When used with thiazole accelerator, Rubber Accelerator TRA is especially suitable for nitrile butadiene rubber.Make latex sponge and MZ as accelerant.This product is easy to disperse in dry rubber, also easy to disperse in water.No pollution.Commonly used in the manufacture of heat - resistant products, cables and so on.

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Packing :

25kg plastic woven bag, paper and plastic composite bag, cowhide paper bag, or assembled plastic woven bag.

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 keep in a dry and ventilated place and keep stable.

Our service:

Shipping Service:
Directly shippment to make the shortest shipping time

Customized Service:
Provide all of your required chemicals against on your MOQ and help you zero stock and save the cost

Market information service:
Monthly the Chinese market information to help you catch the market and know about the market trend


Q1.Do you provide samples?

A: Yes, we provide samples.


Q2. What is your terms of payment?
A: We accept T/T and L/C ,if your order is large we can consider 70% by L/C and 30% by T/T in advanced.


Q3. What is your terms of delivery?

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