We can see sealing strips everywhere around us. It not only improves our quality of life, but also provides more convenience for our lives. In cars, sealing strips can improve air tightness and prevent wind and rain from invading the car compartment, while door and window sealing strips can ensure the realization of functions such as air tightness, water tightness, and sound insulation of doors and windows. At the same time, it is a reliable guarantee for the safe existence of glass in doors and windows after external forces act.

However, these effects can only be maintained if the sealing strips are replaced frequently. In cars, once the sealing strips are aged and damaged, it will cause rain leakage in the car compartment, increase the wind noise of the car, and easily cause the car body to rust. Door and window sealing strips will shrink, age, and deform.

It can be seen that to extend its service life, it is necessary to pay attention to daily maintenance.

1. Car sealing strips.

(1) Check whether the sealing strips have large cracks or breaks.

If the sealing strips are broken or have large cracks, they can be repaired with adhesive.

(2) If the sealing strips are aged to a large extent, replace them with new ones.

2. Door and window sealing strips.

(1) Keep the sealing strips free and do not stretch.

(2) During installation, the length of the sealing strip should be much longer than the assembly edge of the doors and windows. The bevel is broken at the corner and firmly bonded with adhesive, leaving enough expansion margin.