Composite material with shrinkage barrier

Details Composite material with shrinkage barrier Composite material with shrinkage barrier

1992-07-30

1995-02-21

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including stitching and discrete fastener, coating or bond

428234, 428240, 428246, 428283, 428284, 428296, 428300, 428402, 428406, B32B 306

Patent

active

053914252

ABSTRACT:
A fiber reinforced composite material and a method for producing the same with a smooth outer surface wherein the shrinkage induced transferring of the fiber reinforcement's pattern to the composite surface is completely or substantially inhibited through the application of a shrinkage barrier which includes uniformly dispersed microspherical particles in a compatible resin matrix.

REFERENCES:
patent: 3515569 (1970-06-01), Walters et al.
patent: 4180611 (1979-12-01), Schultheiss et al.
patent: 4428998 (1984-01-01), Hawkinson
patent: 4543106 (1985-09-01), Parekh
patent: 4861649 (1989-08-01), Browne
patent: 4935294 (1990-06-01), Misevich et al.

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