Aqueous solutions of resinous compounds

Details Aqueous solutions of resinous compounds Aqueous solutions of resinous compounds

1987-05-11

1988-09-06

Ivy, C. Warren

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523421, 528 96, 528103, 528109, 528117, 528118, 525530, 525533, C08G 5914, C08L 6300

Patent

active

047694025

ABSTRACT:
Aqueous solutions containing an epoxy resin in which epoxy groups have been replaced with a group M.sup.+ [--CH(OH)--CH.sub.2 --X--Ar--NH--C(O)--Q--C(O)--O].sup.- in which M is an alkali metal or onium ion, Q an organic bridging group having 2-3 carbon atoms in the bridge, Ar is arylene, X is S, O, NH, N-alkyl, SO.sub.2 NH or SO.sub.2 N-allyl, and preparation thereof by reacting an N-substituted imide with an epxoy resin and reacting the adduct thus formed with a base in the presence of water.

REFERENCES:
patent: 3464939 (1969-09-01), van Westrenen
patent: 3707526 (1972-12-01), Gannon
patent: 3749758 (1973-07-01), Gannon
patent: 4029621 (1977-06-01), Hartman
patent: 4115361 (1978-09-01), Schulze
patent: 4555563 (1985-11-01), Hefner

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