User: It mainly used in Auto door and window and house window and door for sealing.
Main function:
A. The obvious function is shock proof to reduce (or even disappear) door slam 
B. Excellent heat insulation 
C. Excellent sound insulation 
D. Excellent waterproof, dustproof
E. Excellent sealing performance 
F. Perfect flexibility and excellent ageing，weather, ozone, chemical resistance