Adduct of an epoxy compound and cyclic phosphite
AssigneeAkzo Nobel N.V.
InventorsAntonius Johannes Wilhelmus Buser, Jan André Jozef Schutyser
Life of this patent
Estimating the term…
Abstract
The invention pertains to an adduct comprising epoxy groups obtainable by condensation of an epoxy compound and at least a monocyclic phosphite according to Formula 1: wherein R1 and R2 may be the same or different and represent H or C1-4 alkyl and m is 1, optionally, in admixture with a bicyclic phosphite according to Formula 1 wherein R1 and R2 are absent, m is 2, and wherein R3-R6 may be the same or different and represent H or C1-4 alkyl.
Claims22
An adduct comprising epoxy groups obtainable by condensation of an epoxy compound and at least a monocyclic phosphite according to Formula 1:
- wherein R1 and R2 may be the same or different and represent H or C1-4 alkyl, R3-R6 may be the same or different and represent H or C1-4 alkyl R3-R6 may be the same or different and represent H or C1-4 alkyl, and m is 1.
An adduct comprising epoxy groups obtainable by condensation of an epoxy compound and a mixture of:
- a) a monocyclic phosphite according to Formula 1:
- wherein R1 and R2 may be the same or different and represent H or C1-4 alkyl, R3-R6 may be the same or different and represent H or C1-4 alkyl, and m is 1;
- and,
- b) a bicyclic phosphite according to Formula 1 wherein R1 and R2 are absent, m is 2, and wherein R3-R6 may be the same or different and represent H or C1-4 alkyl.
Dependencies are inferred from the claim text.