When it comes to vulcanizing agents, we usually think of it as a chemical element but may not know anything about it, vulcanizing agents can make rubber molecular chains react, so that linear molecules form a three-dimensional network structure. So what exactly are the functions of vulcanizing agents?
1, where the rubber can speed up the vulcanization reaction speed, shorten the vulcanization time, reduce the vulcanization temperature, reduce the dosage of vulcanization agent, and can improve or improve the physical and mechanical properties of vulcanization rubber substances collectively referred to as vulcanization accelerator, accelerator. Accelerators can also improve the vulcanization production efficiency and vulcanization quality, so that thick products even vulcanization degree, and reduce product cost.
2, in the chloroprene rubber, chlorosulfonated polyethylene rubber, styrene butadiene rubber, nitrile rubber, isopentadiene rubber, butyl rubber, butyl bromide rubber, acrylic rubber, silicone rubber and rubber and plastic rubber and other special rubber, as an auxiliary vulcanization agent, can significantly improve the correlation performance, improve the heat resistance, suitable for high temperature vulcanization system, reduce compression deformation is very obvious. It can also reduce the amount of peroxide, prevent the burning of rubber material in the process of processing, and improve the bonding strength of rubber material and cord and metal.
3, coke agent this product is sulfur free sulfide agent, mainly used for cable rubber, it can replace thiazole, thiuram and other sulfur sulfide agent, can solve the copper wire and copper electrical appliances due to contact with sulfur sulfide agent copper sulfide pollution black problem.