Epoxy matrix resin formulations with improved storage stability

Details Epoxy matrix resin formulations with improved storage stability Epoxy matrix resin formulations with improved storage stability

1990-10-23

1992-09-29

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525113, 525396, 525438, 525463, 525471, 525526, 525534, 525535, 528 97, 528 99, 528391, 528407, C08G 5950

Patent

active

051514710

ABSTRACT:
Epoxy resin formulations having improved storage stability comprising epoxys selected from the group consisting of polyglcidyl ethers of polycyclic bridged hydroxy-substituted polyaromatic compounds and N,N,N',N'-tetraglycidyl-bis(4-amino-3-ethylphenyl) methane with from about 6 to about 150 pbw, per hundred parts by weight of the epoxy resin components, of a solid aromatic diamine hardener insoluble in said composition at room temperature in an amount effective to cure said epoxy resin.

REFERENCES:
patent: 3536734 (1970-10-01), Vegter et al.
patent: 4607069 (1986-08-01), Tesch et al.
patent: 4863787 (1989-09-01), Gawin
patent: 4940740 (1990-07-01), Folda et al.

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