Materials and methods for making resin-rigidified articles

Details Materials and methods for making resin-rigidified articles Materials and methods for making resin-rigidified articles

1983-09-23

1985-05-07

McCamish, Marion E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

264324, 264524, 264DIG48, 427386, 4273899, 428288, 428290, B32B 300

Patent

active

045158487

ABSTRACT:
The subject invention relates to methods and materials for making porous resin rigidified shaped articles suitable for filters, surgical trays, and the like, which comprises the steps of impregnating a non-woven fabric with a predetermined amount of thermoplastic or thermosetting water-based epoxy resin; partially curing the resin-impregnated fabric; and, thereafter molding the partially cured fabric into a desired shape with sufficient heat to advance the curing of the resin.

REFERENCES:
patent: 2576864 (1951-11-01), Valente
patent: 2607494 (1952-08-01), Valente et al.
patent: 3256372 (1946-06-01), Adams et al.
patent: 3390429 (1968-07-01), Palmai
patent: 3463689 (1969-08-01), Palmai
patent: 3573158 (1971-03-01), Pall et al.
patent: 4311753 (1982-01-01), Pucci
patent: 4397910 (1983-08-01), Benson

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