Windows and doors important properties is sealing performance, so rubber seal strips has key role to windows and doors. Most of people may ask why use rubber seal strips not glass sealant? Due to rubber weather strips with excellent buffering when windows and doors swing, improve safety, At the same time EPDM rubber strip can make the water completely discharged, to ensure the water tightness of the whole window; In addition, foamed rubber strips can make the aluminum seamless, ensuring the sealing of the whole window.

Performance of EPDM sponge rubber profiles,

* rebound resilience >90%

* Stress to keep >90%

* Even bubbles, excellent hand feeling

Sealing strips mainly used on sealing between the glass, casement and frame, and with good performance on sound insulation, anti dust, anti cold and keep warm, the whole performance with the key effect to windows and doors. There are many kinds of rubber seal strips, and in the market most of the manufacturer in order to save cost, use PVC seal strip instead of the EPDM seal strip, so finished profiles easy to change hard, rebound resilience is not good and with pungent smell, not good to environmental.

EPDM foam seal strip is composed of ethylene, propylene, olefin, glass fiber. It’s comprehensive performance is excellent, ozone resistance, high temperature resistance, weather resistance and aging resistance, long service life. The small rubber strip plays such an important role in sealing, it can be said that the details are genuine.