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| What is the role of PEG 4000 in rubber? |
| Hits：2497 AddTime：2019/9/17 8:47:45 |
| It can activate and disperse white fillers such as white carbon black kaolin. It is a white smoke activator and an acid-base regulator to regulate acidity and alkalinity. It is mainly used in places where white smoke exists. Improve the physical and mechanical properties of rubber such as hardness, elongation strength and backwash elasticity. Special network structure can be formed in rubber to reduce the tendency of frosting. Reduce the pollution of peroxide vulcanization system mould, product surface smoothness is good, increase product surface cleanliness. The uniformity and stability of foam can be improved by using it in rubber foaming and EVA foaming. It is the best assistant for microwave vulcanization to improve the vulcanization efficiency. Ethylene propylene rubber is better than triethanolamine. |
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