Epoxy compound blend with di(aminoalkyl)ether of diethylene glyc

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525423, 525486, 525524, 525526, C08L 6302

Patent

active

055480268

ABSTRACT:
This invention is a two-part induction-curable epoxy adhesive comprising a first part of a polyfunctional epoxy such as a sorbitol polyglycidyl ether, and a diepoxy compound such as a diepoxy bisphenol-A wherein a portion of the diepoxy compound may preferably comprise a glycol-based epoxy having an epoxy equivalent weight of at least about 250. The second part of the adhesive is a curing agent which preferably maybe a mixture of nitrogen-based compounds di(aminoalkyl)ether of diethylene glycol, and a toughening agent. The invention also comprises a method of adjoining two substrates by applying the adhesive composition of the invention and curing as well as the article resulting from this method.

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