Soluble polyimides

Details Soluble polyimides Soluble polyimides

C - Chemistry, Metallurgy

08

G

C08G 73/10 (2006.01) C08L 63/00 (2006.01) C08L 79/08 (2006.01)

Patent

CA 2052489

K-18269/A Soluble Polyimides Abstract of the Disclosure The invention relates to soluble homo- or copolyimides of formula I Image wherein Y is hydrogen or the substituents Y, together with the linking N atom, are a divalent radical of of formulae IIa to IIc Image (IIb), Image (IIc) and X is the radical of of an aromatic amine after removal of the amino end groups, and n is an integer from 5 to 150. The compounds of the invention are readily soluble in organic solvents and are suitable tougheners for epoxy, bismaleimide and triazine resin systems.

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