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US 6,602,809 B1Granted
Laminate composite material
AssigneeTyco Plastic Services AG
InventorJennifer M. Cabrey
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Abstract
A laminate composite material comprises a layer of an open weave supporting fabric having a layer of breathable resin adhered thereto by an extruded layer of a thermoplastic resin blended with a high temperature volatile particulate. The resultant composite material is substantially impervious to air and water and permeable to water vapor and having a water vapor transmission rate exceeding one (1) perm of water vapor.
Claims8
A laminate composite material comprising:
- a) a layer of an open weave supporting fabric;
- b) a layer of breathable resin film, said resin film layer being substantially impervious to air and water and permeable to water vapor;
- and
- c) a layer of a thermoplastic resin blended with a high temperature volatile particulate extruded between said layer of fabric and said layer of breathable resin film wherein the laminate composite material has a water vapor transmission rate exceeding 1 perm of water vapor.
1 more element
Dependencies are inferred from the claim text.