Latent catalysts for promoting reaction of epoxides with phenols

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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252182, 2521883R, 260 18EP, 26034611, 26034791, 2606065F, 2606065P, 260836, 560209, 560221, 560224, 568607, 528 89, 528112, 528366, C08L 6302, C08L 6300

Patent

active

041316339

ABSTRACT:
Certain phosphorus-containing compounds are described herein which are novel latent catalysts for promoting the reaction between vicinal epoxides and phenols and/or carboxylic acids (or anhydrides). Precatalyzed epoxy resins are easily prepared using such catalysts.

REFERENCES:
patent: 3400098 (1968-09-01), Parry et al.
patent: 3477990 (1969-11-01), Dante et al.
patent: 3547885 (1970-12-01), Dante et al.
Chem. Abstracts, vol. 72, 4/13/70, p. 349 (90052g).

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