The car air conditioning effect is not good, the original is the car glass seal strip out of the problem

The sealing strip can play the effect of sound insulation, heat insulation and collision prevention. In winter and summer, the car can not achieve the desired effect even if the air conditioning and heating are turned on. In fact, there is a problem with the sealing. With it also play sound insulation, antifreeze, warm and other functions.

How to distinguish the quality of the sealing strip?

Taste: the sealing strip will have a certain smell, nose.

Appearance: the appearance of the sealing strip is very rough at a glance, and the feel is very poor. There is no resilience.

Skeleton: the bonding point of PP skeleton and PE is broken by pulling.

Mouth: the mouth shape of the poor adhesive strip is different from the drawing.