What is the difference between silicone rubber and silicone?

1. Different properties

1. Silicone rubber: It is a rubber whose main chain is alternately composed of silicon and oxygen atoms, and the silicon atoms are usually connected with two organic groups.
2. Silica gel: It is a highly active adsorption material and is an amorphous substance.

2. Different characteristics

1. Silicone rubber: Silicone rubber has good low-temperature resistance and can generally still work at -55°C. Silicone rubber has good air permeability, and the oxygen transmission rate is the highest among synthetic polymers.
2. Silica gel: Silica gel has strong adsorption capacity and can have a drying effect on human skin. Therefore, work clothes should be worn during operation. If silicone gets into your eyes, rinse with plenty of water and seek medical treatment as soon as possible.

3. Different compositions

1. Silicone rubber: Mainly composed of silicone links containing methyl and a small amount of vinyl. The introduction of phenyl groups can improve the high and low temperature resistance of silicone rubber, while the introduction of trifluoropropyl and cyano groups can improve the temperature resistance and oil resistance of silicone rubber.

2. Silica gel: The main component of silica gel is silica.

类似文章

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注