Patent ID: 9205635
Filing Date: 2015-12-08
Classification: B05D,B29C,B29K,B32B,B44C,B62D,Y10T

Abstract:
1. A composite sheet material, comprising: a substrate having a first face surface, a second face surface, and a plurality of edges; a support layer having a support layer material that has a first melting point; and a thermoplastic layer having a thermoplastic layer material that has a second melting point less than the first melting point; and a coversheet laminate that includes a coversheet and a thermoplastic material layer applied to the coversheet, wherein 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, 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, the thermoplastic layer includes one or more polymeric materials selected from the group consisting of polypropylene, polyethylene, polyethylene terephthalate, low-density polyethylene, polyurethane, polyamide, polyamide-imide, ionomer, acrylic, combinations thereof, and co-polymers thereof, and the support layer includes one or more materials selected from the group consisting of polyester, polyamide, polyphenylsulfide, aromatic polyamide, fiberglass, polytetrafluoroethylene, wool, carbon fiber, alumina, silica, polyimide, polypropylene, polyethylene, cellulose, rayon, viscose, and combinations thereof.