Hardeners for epoxy resin systems, which are formed from epoxy,

Details Hardeners for epoxy resin systems, which are formed from epoxy, Hardeners for epoxy resin systems, which are formed from epoxy,

1997-07-31

1999-03-09

Gulakowski, Randy

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

Synthetic resins

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

525526, 525533, 528 93, 528103, 528113, C08F28300

Patent

active

058802282

ABSTRACT:
Hardeners for epoxy resins include a reaction product of (A) a compound having an average of at least one 1,2-epoxide group per molecule, compound (A) being a reaction products of (A1) a polyfunctional epoxide having ate least two 1,2-epoxide groups per molecule of said epoxide and (A2) a monohydroxyaromatic compound, and (B) an amine. Epoxy resins cured with the hardeners are useful as coatings.

REFERENCES:
patent: 3383347 (1968-05-01), Pettit
patent: 3625918 (1971-12-01), Heer et al.
patent: 3751471 (1973-08-01), Becker
patent: 4399268 (1983-08-01), Becker et al.
patent: 5576108 (1996-11-01), Neumann et al.

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