Alk(en)yl and OH-substituted aromatic acid modified epoxy resins

Details Alk(en)yl and OH-substituted aromatic acid modified epoxy resins Alk(en)yl and OH-substituted aromatic acid modified epoxy resins

1998-01-07

1999-08-10

Sellers, Robert E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525423, 525508, 525533, C08G 5914, C08L 6302, C08L 7708

Patent

active

059360577

ABSTRACT:
Modified epoxy resins are obtained by reaction of an epoxy resin with up to one mol equivalent per epoxy group of an alkyl or alkenyl substituted, hydroxy substituted aromatic acid, especially by reaction of a bisphenol A based epoxy resin with an alkylated salicylic acid. Also are described a process for the production of such modified resins, curable compositions comprising the modified epoxy resin and products provided with the cured composition, especially in coating applications and civil engineering applications.

REFERENCES:
patent: 3789044 (1974-01-01), Taft et al.
patent: 4130549 (1978-12-01), Ueno et al.
patent: 4264758 (1981-04-01), Waddill
patent: 4296011 (1981-10-01), Sekmakas et al.
patent: 5244932 (1993-09-01), van der Wal
"Modified Amine Curing Agents," Handbook of Epoxy Resins, by Henry Lee and Kris Neville, Copyright 1967 by McGraw-Hill.

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