... The obvious function is shockproof. to reduce (or even disappear) door slam B: Excellent heat insulation; C: Excellent sound insulation; D ... temperature range (-40 ~ +120 ) 3) Application: Wooden door, security door, double acting door,various of the Lu:su doors and windows,Auto doors ... , Doors& Windows and Curtain Wall Equipment, Noise and crash seal,door seal for refrigeratory.4) Shape: D, P, E, V ...