Epoxy resin composition for composite material from m- or o-subs

Details Epoxy resin composition for composite material from m- or o-subs Epoxy resin composition for composite material from m- or o-subs

1990-06-27

1991-05-21

Nielsen, Earl

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 99, 528120, 428413, 525482, 525483, 525484, C08G 5946, C08G 5956, C08G 5960

Patent

active

050176749

ABSTRACT:
An epoxy resin composition is disclosed that can be cured at a temperature of 150.degree. C. or below, and can be used to provide a high performance carbon fiber composite material having a 0.degree. direction bending strength of 220 kg/mm.sup.2 or over, and an interlayer shear strength of 10 kg/mm.sup.2 or over.
The composition is made up of:

REFERENCES:
patent: 2951822 (1960-09-01), Reinking
patent: 2951825 (1960-09-01), Reinking
patent: 4480082 (1984-10-01), McClean et al.
patent: 4714648 (1987-12-01), Nagata
patent: 4767805 (1988-08-01), Tada et al.
patent: 4900848 (1990-02-01), Saito et al.
patent: 4956411 (1990-09-01), Tada et al.

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