What is the composition of the vulcanizing agent for silica gel?
Vulcanizing agent is organic peroxide, or bridging agent, used for curing silicone rubber (Xi Likang), EVA and curing of unsaturated polyester.
Since the invention of vulcanized rubber has so far has been the main sulfur vulcanizing agent of natural rubber and most diene general synthetic rubber, while the emergence of many new curing agent to improve the performance of rubber products from the full use of significant, but the price is generally more expensive, it is still the main sulfur. Metal oxide is a special vulcanizing agent for chloroprene rubber. In addition to selenium and tellurium, other non sulfur compounds are mainly used in saturated rubber and special synthetic rubber, and peroxide is the most important.
Any material that can undergo vulcanization or cross linking with rubber is collectively referred to as a vulcanizing agent, also known as a crosslinker.Many kinds of curing agents, and growing, curing agent has been used with sulfur, selenium, tellurium, sulfur compounds, metal oxides, peroxides, resin, quinone and amine etc..