Tough layered papers with improved surface adhesion

Details Tough layered papers with improved surface adhesion Tough layered papers with improved surface adhesion

1993-02-22

1994-06-14

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

52806, 1621573, 428395, 428902, B32B 312

Patent

active

053208927

ABSTRACT:
A laminate for honeycomb structures comprised of two outside layers having good surface adhesion and a tough core layer, said core constituting from 50 to 70% by weight of the laminate and containing from about 60 to 80% by weight of poly(m-phenylene isophthalamide) fibrids and each outside layer constituting from 15 to 25% by weight of the laminate and containing about 60 to 70% by weight of floc.

REFERENCES:
patent: H47 (1986-04-01), Monib
patent: 2999788 (1961-09-01), Morgan
patent: 3756908 (1973-09-01), Gross
patent: 4710432 (1987-12-01), Nishimura et al.
patent: 4957794 (1990-09-01), Bair
patent: 5021283 (1991-06-01), Takenaka et al.
patent: 5126012 (1992-06-01), Hendren et al.
patent: 5137768 (1992-08-01), Lin

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