Composite molded articles and method therefor

Details Composite molded articles and method therefor Composite molded articles and method therefor

1990-08-06

1992-03-24

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

264 455, 264 464, 4283184, 4283197, 428517, 428521, B32B 326

Patent

active

050987500

ABSTRACT:
This invention relates to a composite molded article where a polymer film of superior weather resistance, adhesion and surface smoothness is made into an integral composite body on the surface of polynorbornene base material by utilizing reaction injection molding in combination with an in-mold coating process. By means of this invention, it is possible to manufacture three dimensional composite molded articles, composite molded articles of complex shapes and deep-drawn composite molded articles. The composite molded articles of this invention can be used for a variety of purposes, such as automobile parts, electrical parts, construction, etc.

REFERENCES:
patent: 4820580 (1989-04-01), Hocker et al.

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