Alk(en)yl and hydroxy-substituted aromatic acid modified epoxy r

Details Alk(en)yl and hydroxy-substituted aromatic acid modified epoxy r Alk(en)yl and hydroxy-substituted aromatic acid modified epoxy r

1996-06-14

1998-06-23

Sellers, Robert E.

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

Synthetic resins

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

525481, 525504, 525506, 525508, 525523, 525526, 525533, C08L 6300, C08L 6302, C08L 6304

Patent

active

057706581

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 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
Abstract of Japan 58180520 (Oct. 22, 1983).
Lee and Neville, Handbook of Epoxy Resins, McGraw-Hill Book Company, New York, New York, pp. 7-15 to 7-26, 1967.

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