a resin curing agent

Mainly used for butyl rubber vulcanization, so that it has excellent heat resistance and high temperature performance. At present the industry has been widely used, to speed up the curing rate, the general need to add stannous chloride as the active agent. Resin curing agent in the processing of rubber plastic can increase, but vulcanized vulcanized rubber hardness is higher. The main disadvantage of resin curing agent is the tendency to scorch. The main varieties are p-tert-butyl phenolic resin, p-tert-octyl phenolic resin.

Many types of rubber additives, the role is also more complex, the current international use of a total of more than 3000 kinds. According to their nature, can be classified as the following categories; curing agent, accelerator, active agent, reinforcing filler, plasticizer, antioxidant, coloring agent, and latex special additives and other special purpose additives.