Environmentally friendly covered sealing strip with long service life and foam sealing strip

-, .With the development of the door, window and curtain wall industry, the physical properties of doors and windows have attracted more and more attention. Sealing strips for doors and windows
- , . Sealing strips
- . play a very important role in the five properties of doors and windows. The quality of the sealing strips will affect the performance of doors and windows, and then affect the use of doors and windows. life.
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, .Sealing strips for doors and windows have also been better improved with the development of the industry. From the initially cheap rubber and plastic strips, they have gradually transitioned to EPDM ( ) application of adhesive strips. The rubber strip has good elasticity, heat resistance, low temperature impact resistance and aging resistance.
, .At present, alternative sealing strip products have appeared on the market and have begun to be applied in engineering practice. That is
Polyurethane foam sealing strips
, commonly known as
covered sealing strips
, which are more expensive than EPDM rubber strips. This material is not only
anti-aging
, but also
environmentally friendly
. It is an upgraded version of high-grade sealing strip. < r