Patent ID: 8367172
Filing Date: 2013-02-05
Classification: B29C,B29K,B32B,Y10T

Abstract:
1. A blow-molded composite comprising: a first fibrous mat comprising randomly oriented fibers dispersed throughout the thickness of the mat and having first and second opposed surfaces; a first film layer having first and second opposed surfaces wherein the second surface of this layer is bonded to the second surface of the first fibrous mat; a second film layer having first and second opposed surfaces wherein only a portion of the first surface of the second film layer is bonded to the first surface of the first film layer, and wherein at least one cavity exists between the first surfaces of the first and second film layers adjacent the portion of the first surface of the second film layer that is bonded to the first surface of the first film layer; wherein the portions of the first and second film layers that are bonded together are directly bonded; a second fibrous mat comprising randomly oriented fibers dispersed throughout the thickness of the mat and having first and second opposed surfaces wherein the second surface of the second fibrous mat is bonded to the second surface of the second film layer; and wherein the at least one cavity formed between the first and second film layers was formed by blown deformation.