Stable epoxy-amine curing agent adducts

Details Stable epoxy-amine curing agent adducts Stable epoxy-amine curing agent adducts

1980-11-17

1982-01-12

Nielsen, Earl A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

525523, 528111, 528407, 564452, 564453, C08G 5950

Patent

active

043106951

ABSTRACT:
Stable adducts suitable for curing epoxy resins are prepared by reacting a saturated epoxy resin with an excess of an amine and then reacting resulting epoxy-amine condensate with a base, preferably a strong base such as potassium or sodium hydroxide to remove at least 75% of the chlorine present in the condensate.

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patent: 3637618 (1972-01-01), May
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