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rubber accelerator DPTU

Pubdate:2012/03/01 INDUSTRIES PRODUCTS AND SERVICES RUBBER Rubber Chemical views:473

Rubber Accelerator DPTU(CA)

Chemical Name  N,N’-Diphenylthiourea

Molecular Formula  C13H12N2S

Molecular Weight  228.31

CAS No.: 102-08-9





White powder

Initial Melting Point            (℃)Min


Heat Loss                      (%) Max.


Ash                                (%)Max.


Residue on 150μm Sieve    (%)Max


Properties Density is 1.32..Soluble in alcohol, insoluble in water.

Applications It is used as the rubber accelerator of chloroprene rubber, also used in butyl rubber and used as the fast curing activator in EPDM rubber. It is an excellent activator of accelerator of thiazole and sulfonamide kinds when used in natural rubber and styrene-butadiene rubber. It has antioxidancy for natural rubber, chloroprene rubber, acrylonitrile-butadiene and styrene-butadiene rubber. Easy to disperse, no blooming. Mainly suitable to manufacture industrial products, special type cables, sponge products.

Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing 25kg net paper bags with plastic inner.