| Customization: | Available |
|---|---|
| CAS No.: | 63393-89-5 |
| Environmental Protection: | Yes |
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Coumaron resin
Also know as coumaron-indene resin; coumaron resin, coal-tar resin
Description: Coumaron resin made from ethylene tar and carbon nine by catalytic polymerization reaction. Its appearance is yellow, brown, black solid block, with good performances of intermiscibility, water resistance, acid and alkali resistance, anti-rust and electrical.
Specification:
| Item Specification: | High | First | Qualified |
| Chroma ≤ | 3 | 5 | 9 |
| Softening point /ºC | 80-110 | 80-110 | 80-120 |
| PH (Acidometertitration) | 5-9 | 4-10 | 4-10 |
| Moisture/%≤ | 0.3 | 0.3 | 0.4 |
| Ash/%≤ | 0.15 | 0.5 | 1.0 |
Application: It is widely used in rubber, tires, triangle belt, conveyor belts, paint and ink.
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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