Views: 0 Author: Dongguan Do Hearts Technology Co.,ltd. Publish Time: 2022-08-09 Origin: www.doheartsmachine.com
Liquid silicone rubber is relative to solid high-temperature vulcanized silicone rubber. It is a liquid glue with good fluidity and fast vulcanization. It is very popular because of its various excellent properties. Liquid silicone rubber can be divided into one-component and two-component silicone rubber
The raw rubber of one-component and two-component condensation type liquid silicone rubber is -dihydroxy polysiloxane; the addition type liquid silicone rubber is polysiloxane containing alkenyl and hydrogen side groups (or end groups). , Because during curing, good curing effect can often be achieved at a temperature slightly higher than room temperature (50 ~ 150 degree ), so, also known as low temperature vulcanized silicone rubber (LTV), the advantage of single-component liquid silicone rubber is that it is easy to use, But the deep curing speed is more difficult; the advantages of two-component liquid silicone are that there is no heat release during curing, little shrinkage, no expansion, no internal stress, curing can be carried out at the same time inside and on the surface, and deep vulcanization is possible.