Process for making molded polyurethane articles

Details Process for making molded polyurethane articles Process for making molded polyurethane articles

1997-05-21

1999-08-17

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 466, 264255, 264309, 425812, B29C 4406, B29C 4412

Patent

active

059389931

ABSTRACT:
The subject invention pertains to unique methods for producing articles with a polyurethane integral skin at low cost. The methods of the subject invention permit the production of highly detailed painted articles having an outer polyurethane layer and an inner polyurethane foam structure, wherein the outer layer is waterproof. The subject invention further pertains to the articles produced by the methods of the subject invention.

REFERENCES:
patent: 4389454 (1983-06-01), Horacek et al.
patent: 5116557 (1992-05-01), Debaes et al.
patent: 5580501 (1996-12-01), Gallagher et al.
patent: 5653923 (1997-08-01), Spoo et al.
patent: 5662996 (1997-09-01), Jourquin et al.

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