Classification: | Chemical Auxiliary Agent |
---|---|
Brand Name: | Rtenza |
Usage: | Rubber Auxiliary Agents |
Type: | accelerator |
CAS No.: | 137-26-8 |
Classification: | A |
Place of Origin: | China (Mainland) |
Quick Details
Specifications
Rubber Accelerator TMTD Accelerator TT
Chemical name: Tetramethyl thiuram disulfide
Molecular: C6H12N2S4
Molecular structure:
Molecular weight: 204.43
CAS NO.: 137-26-8
Executive standard: HG/T2334-2007
Specification
Item
|
Index | |
First-class products |
Acceptable end-product | |
Appearance(Visual inspection) |
White, light gray powder or granular | |
Initial M.P, |
142.0 |
140.0 |
Losson drying,% |
0.30 |
0.30 |
Ash,% |
0.30 |
0.30 |
Residues on 150M sieve,% |
0.00 |
0.10 |
Properties: White, light gray powder or granular. the density is 1.29. Soluble in benzene, acetone, chloroform, CS2, partly soluble in alcohol, diethyl ether, CCl4, Insoluble in water, gasoline and alkali with lower concentration. Meeting hot water becomes to dimethylamine ammonium and CS2. Be sensitive to skin and pneogaster.
Application: Be used as a super vulcanization accelerator, usually used in combination with thiazole accelerator or as a vulcanization of continuously sizing material when use simultaneously with other accelerant. Ageing resistance and heat resistance is good. Apply to NR and SR. Mainly used in manufacturing tire, inner tube, rubber overshoes, cable etc.. Also be used as bactericide and pesticide in agriculture, and lubricant additive.
Packaging: 25kg kraft paper bag.
Storage: the product should be stored in the dry and cooling place with good ventilation, the packaged product should avoid exposure to direct sunlight. the validity is 2 years.
Note: the product could be ultra fine powder based on customer accurate requirement.