초록

This invention is directed to hydroxyl terminated azomethines formed by reacting aromatic hydroxyl aldehydes or ketone compounds with diamines. These azomethines may be reacted with epoxy resin to produce polymeric material having high glass transition temperatures.

대표청구항 ▼

Polyether products having high glass temperatures and being produced by reacting: I. epoxy resin, and II. hydroxyl terminated aromatic azomethines formed by reacting: (A′) diamine compounds having the formula: H2N－Y′－NH2, wherein Y′is a pyridine group or an arylene moiety containing one or two pheny

Polyether products having high glass temperatures and being produced by reacting: I. epoxy resin, and II. hydroxyl terminated aromatic azomethines formed by reacting: (A′) diamine compounds having the formula: H2N－Y′－NH2, wherein Y′is a pyridine group or an arylene moiety containing one or two phenylene rings and the NH2 groups are linked through Y′at the 1,3 or 1,4 positions; and (B′) aromatic compounds having the formula: OR′C－X′－OH, wherein X′is a phenyl group, R′is H or an alkyl group having 1-5 carbon atoms, and the CR′O group and OH groups are linked through X′at the 1,3 or 1,4 positions, said compounds (A′) and (B′) being reacted in about a 1:2 molar ratio and under conditions wherein said NH2 group of (A′) and said CR′O group of (B′) react.