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Rubber Accelerator OTOS

Rubber Accelerator OTOS

  • Category:Sulfenamides
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  • Release time:2022-09-02 17:04:16
  • Product description

Chemical Name: N-Oxydiethylene Thiocarbamyl-N-oxydiethy sulfenamide

Molecular Formula: C9H16N2O2S2
Molecular Weight: 248.4
CAS NO: 13752-51-7



Oiled powder


Gray-white crystal powder

Initial M.P.℃ ≥



Loss on drying % ≤



Ash %



Residue on 840μm sieve % ≤



Additive %


Properties: Gray-white crytal powder with taste bitter. The density is 1.35, partly soluble in water.

Application: WILLING OTOS is a primary accelerator for NR,SBR,EPDM etc. It is a vulcanizing agent and delayed accelerator, and has better scorch safety than Willing M, Willing MDB. It's critical temperature is 149οC.
Packaging: 25kg plastic woven bag, paper with plastic film bag, 25kg drum.

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.
Notes The product could be ultrafine powder based on customer accurate requirement.

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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