Patent ID: 9138975
Filing Date: 2015-09-22
Classification: B05D,B29C,B29K,B32B,B44C,B62D,Y10T

Abstract:
1. A composite sheet material, comprising: a support layer having a support layer material selected from the group consisting of non-woven polyamide, non-woven fiberglass, and combinations thereof, and a thermoplastic layer having a thermoplastic layer material selected from the group consisting of polypropylene, polyethylene, polyamide, combinations thereof, and copolymers thereof, wherein a melting point of the thermoplastic layer is less than a melting point of the support layer, the thermoplastic layer is adjacent to the support layer, the thermoplastic layer is migrated into the support layer, the thermoplastic layer and the support layer together provide a laminate, and a percentage amount of the thermoplastic layer material at a first side of the laminate is greater than a percentage amount of the thermoplastic layer material at a second, opposing side of the laminate.