Reactive polymer
AssigneeFuji Photo Film Co., Ltd.
InventorsYoshio Seoka, Masato Satomura, Akira Umehara
Life of this patent
Estimating the term…
Loading patent…
AssigneeFuji Photo Film Co., Ltd.
InventorsYoshio Seoka, Masato Satomura, Akira Umehara
Estimating the term…
A quaternary salt-type reactive polymer composition comprising therein repeating monomer units represented by the following general formula ##SPC1## Wherein R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; R.sub.1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxycarbonyl group, having 2 to 8 carbon atoms an aryl group, a carbamoyl group having 1 to 8 carbon atoms, a carboxy group, or an acyl group having 1 to 8 carbon atoms; R.sub.2 represents a hydrogen atom, a methyl group or a cyano group; R.sub.3 represents a hydrogen atom, a carbamoyl group having 1 to 8 carbon atoms, a nitro group, a cyano group, an alkoxy group having 1 to 3 carbon atoms or an alkoxy carbonyl group having 2 to 8 carbon atoms; Y represents a divalent radical having 1 to 12 carbon atoms; and X.sup.- represents a halogen atom, such as Br, Cl or I, an alkanesulfonyloxy group having 1 to 4 carbon atoms, an alkanesulfonyloxy group having 1 to 4 carbon atoms a styrenesulfonyloxy group, or an arylsulfonyloxy group having 6 to 10 carbon atoms. A preferred -Y- moiety is ##EQU1## wherein R.sub.4 represents ##SPC2## Wherein m is 0, 1, 2, or 3; p, q and r is 0 or 1; R.sub.5 represents a hydrogen atom or a methyl group. The quaternary salt-type functional polymer described above can be synthesized by reacting (1) a vinylpyridine with a halide or a sulfonic ester compound containing at least one unsaturated group or (2), a vinyl pyridine unit containing polymer with a halide or a sulfonic ester compound containing at least one unsaturated group, and processes for the preparation thereof.
A reactive photosensitive composition consisting essentially of a reactive polymer produced by the reaction of a homopolymer or copolymer of vinyl pyridine or a substituted vinyl pyridine with a compound of the formula ##EQU4## or by the reaction of a monomer of the formula ##SPC12##
A quaternary salt reactive polymer produced by the reaction of a homopolymer or copolymer of a vinyl pyridine or a substituted vinyl pyridine with a compound of the formula ##EQU9## or by the reaction of a monomer of the formula ##SPC17##
A quaternary salt polymer produced by the reaction of a homopolymer or copolymer of a vinyl pyridine or a substituted vinyl pyridine with a compound of the formula ##EQU12## or by the reaction of a monomer of the formula ##SPC22##
Dependencies are inferred from the claim text.