Elastomeric materials, only silicone rubber is the safest. According to the FDA certification in the United States, there is currently no new environmentally friendly material that is more harmless to the human body than silicone rubber. Highlighting its excellent environmental performance in construction undoubtedly has special significance.

Good breathability and selective breathability
The latest research shows that the oxygen permeability of silicone rubber is 25 times that of natural rubber and 428.6 times that of butyl rubber (IIR). This performance can keep fresh air in the room and is most suitable for human life.

Smooth surface and diverse colors
It has good surface performance, and the color can be made into colorful ones, which can be matched with any color of door and window profiles, and has a good decorative effect. Excellent surface performance, anti stick and hydrophobic.

Regarding silicone rubber, please refer to the details:
https://www.htvsilicone.com/product-high-tear-strength-precipitated-type-silicone-rubber-.html