Composition board with improved polymeric skin and method of pre

Details Composition board with improved polymeric skin and method of pre Composition board with improved polymeric skin and method of pre

1978-01-20

1979-06-19

McCamish, Marion E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

156278, 156306, 428280, 428282, 428284, 428286, 428288, 428290, 428507, 428511, 428514, 428530, 428531, 428535, 428537, 428219, B32B 702

Patent

active

041587138

ABSTRACT:
A flexible, integrally bonded sheet material suitable for use as a face surface covering on a composition board, which sheet material comprises: first and second fibrous sheet materials bonded together by a cured thermosetting resin, the first sheet and at least a portion of the second sheet impregnated with a cured thermosetting resin, the face surface of the first sheet material characterized by a cured thermosetting resin surface, and the back surface of the second sheet material consisting essentially of fibers and capable of absorbing into the fibrous surface of the second sheet material an adhesive material for bonding purposes.

REFERENCES:
patent: 4083743 (1978-04-01), Degens
patent: 4083744 (1978-04-01), Degens

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