Production of sheet-like polyurethane moldings

Details Production of sheet-like polyurethane moldings Production of sheet-like polyurethane moldings

1997-02-13

1999-03-23

Theisen, Mary Lynn

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

264134, 264135, B29C 4100

Patent

active

058853944

ABSTRACT:
In a process for producing sheet-like polyurethane moldings by impregnation of porous sheets with a polyurethane system and subsequent reaction of the polyurethane system in a mold, the porous sheet is first fully impregnated with a polyurethane component, then fully impregnated with the other polyurethane component and the molding is then produced in a heated mold by reaction of the polyurethane components.

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