Multilayer fiber reinforced polymeric shaped article

Details Multilayer fiber reinforced polymeric shaped article Multilayer fiber reinforced polymeric shaped article

1992-05-22

1996-08-06

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of polyamidoester

4284233, 4284237, 428 365, 428218, 4283166, 4283186, 4283193, 4284744, 428480, B32B 2700, B29D 2200

Patent

active

055432255

ABSTRACT:
A shaped multilayer polymeric article, and a method for manufacturing said article, comprising a top layer comprised of thermoset polyester resin, a supporting layer underneath said top layer comprised of fiber reinforced, thermoset, high density polyurethane foam, said supporting layer having a density and thickness at least effective to provide support to said top layer; an intermediate layer underneath at least a portion of said supporting layer comprised of thermoset, low density polyurethane foam; and a bottom layer underneath at least said intermediate layer comprised of fiber reinforced, thermoset, high density polyurethane foam.

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