Patent ID: 7223820

Claim:
A composition comprising: (A) an epoxy resin and (B) a compound of formula Ia or Ib wherein A is an (n +1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m +1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X in formula Ia is —O—, C(═O)O, or when R 3 is not hydrogen, —CHR 4 — with R 4 and R 3 together forms an ethylene group, X in formula Ib is —O—, C(═O)O, R 1 and R 2 are, each independently of the other, hydrogen or methyl, R 3 is hydrogen, or in formula Ia, R 3 and R 4 together form an ethylene group, and R 5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical.