| Customization: | Available |
|---|---|
| CAS No.: | 102-77-2 |
| Formula: | C11h12n2s2o |
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Product name: Rubber accelerator NOBS (MBS)
Chemical name: N-oxo diethyl-2-benzothiazole sulfonamide
Molecular formula: C11H12N2S2O
CAS No.: 102-77-2
Molecular weight: 252.30
Properties: light yellow or orange-yellow particles. Specific gravity 1.34-1.40, soluble in benzene, aceton, chlorofom, insoluble in water, dilute acid and alkali.
Uses: NOBS is a kind of post-effective and efficient vulcanization accelerator, in the processing and production of rubber, it can significantly improve the vulcanization speed and effect of rubber, reduce the vulcanization temperature and shorten the vulcanization time, safe processing, easy to disperse. It is suitable for natural rubber and synthetic rubber, mainly used in automobile tires, industrial rubber products, hoses, rubber shoes, rubber gloves, rubber conveyor belts and other industries.
Packing: In kraft paper-plastic composite bag, 25kgs/bag.
Storage: cool, dry, well ventilated, avoid direct sunlight, storage period of 6 months at room temperature under the original seal.
Product specification:(Execution standard: GB/T 8829-2006)
|
Item |
Indicator |
||
| first-rate | first-rate | conformity | |
|
Appearance |
Pale yellow or orange granules | ||
| Initial melting point ºC ≥ |
81.0 |
80.0 |
78.0 |
| Heating loss % ≤ |
0.4 |
0.5 |
0.5 |
| Ash % ≤ |
0.2 |
0.3 |
0.4 |
| Methanl insoluble matter % ≤ |
0.5 |
0.5 |
0.8 |
| Purity b% ≥ |
97.0 |
97.0 |
|
| Free amine % ≤ |
0.5 |
0.5 |
0.5 |
Guangzhou Jingsha Rubber Trading Co., Ltd. was originally a subsidiary of the state-owned enterprise Guangzhou Rubber Group, Guangzhou Guangxiang Group Jinsha Trading Co., Ltd. It was established in 2006 and was renamed Guangzhou Jingsha Rubber Trading Co., Ltd. After a joint-stock reform in 2009.
Jingsha Company is a member unit of Guangzhou City, Guangdong Province, and China Rubber Association, as well as a professional council unit of China Rubber Materials. It has been awarded the title of "China Honest Rubber Trading Merchant" and "Contract abiding and Credit abiding" enterprise in Guangdong Province for more than ten consecutive years.
Jingsha Company is based on integrity, quality, and enterprise services, with a foothold in the South China region and expanding into national and overseas markets. For many years, it has developed steadily and is currently a rubber chemical raw material supply base with a complete range, reliable quality, and considerable comprehensive strength. It is supplying high-quality rubber chemical raw materials such as natural rubber, synthetic rubber, accelerator, antioxidant, zinc oxide, stearic acid, carbon black, silan coupling agent, etc., with the certifications like REACH, ROHS,NSF, SGS, ISO, etc.. And we have our own CNAS Lab. Our rubber additives have been provided to the top 75 tire companies worldwide.
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