Multilayer composite structure for smooth surfaces

Details Multilayer composite structure for smooth surfaces Multilayer composite structure for smooth surfaces

1986-12-29

1987-12-29

McCamish, Marion C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428236, 428251, 428285, 428286, 428287, 428409, 156285, 156322, B32B 326

Patent

active

047160721

ABSTRACT:
Composite sheets with layers possessing different properties are provided which can be compression molded to produce molded panels with smooth glossy surfaces. A fiber free outer layer is laminated to a bulk layer comprising fiber mat compounded with thermoplastic resin filled with chopped fibers. The fiber free layer has a higher melt viscosity than the bulk layer.

REFERENCES:
patent: 4617225 (1986-10-01), Horn

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