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Rubber Accelerator DPTU(CA)

Rubber Accelerator DPTU(CA)

  • Category:Accelerators-Thioureas
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  • Release time:2022-09-05 09:41:26
  • Product description

Chemical Name: N-N'-Diphenyl thiourea


Molecular Formula: C13H12N2S
Molecular Weight: 228.31
CAS NO: 102-08-9



Oiled powder


White powder

Initial M.P. ℃ ≥



Loss on drying % ≤



Ash % ≤



Residue on 150μm sieve % ≤



Residue  on  63μm sieve % ≤



Additive %


Properties: White powder. The density is 1.32. A little bitter, flammability, almost no poison. Soluble in alcohol, diethyl ether, acetone, cyclohexanone, tetrohydrofuran, partly soluble in all PVC plasticizers,insoluble in water and CS2. Soluble in alkali solutions and precipitation from acid solutions

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 secondaryaccelerator in CR vulcanization and EPDR vulcanization system. Used in latex products, cables and general industrial products. It's critical temperature is 80οC,so could be used as raw materials for pharmatical and dye and the test reagent for Os and Rh

Packaging: 25k~ plastic woven bag, paper with plastic film bag, kraft paper bag

Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight The validity is 1 year.

Company Profile

         Willing New Materials Technology Co.,Ltd. (Willingchem) was established in 1998 with registered capital of 85 million 200 thousand yuan, is located in  Chemical Industry-Intensive Area,Puyang,Henan,China, specializing in Rubber chemicals, thermosetting resins and materials, organic chemical intermediates research and development, production and sales. Willingchem is key High-tech enterprises of National Torch Plan, innovative enterprises in Henan Province, energy saving technology innovation demonstration enterprises, technological innovation demonstration enterprises, Top 100 enterprises, AAA grade credit quality Henan industrial enterprises.

        Willingchem could produce more than 50 sorts of rubber chemicals, using lustration production technology with 50,000MT/Year capacity tons, we are one of the biggest Rubber Chemicals manufacturer with Richest chooses in China,and become to have significant influence in the global Rubber chemicals Manufacturers , according to customer request,we could prepare our products in POWDER,in OILED POWDER ,in GRANULE or in SUPER FINE POWDER."Willing" brand rubber chemicals for the rubber industry association credit quality is Rubber Industry Association recommended brand. Our products are exported to more than 40 countries and regions in the world, China Rubber Industry hundred enterprises.


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