Photographic element

Claim 2

A silver halide photographic light-sensitive material comprising a support having thereon a subbing layer and at least one light-sensitive silver halide emulsion layer over said subbing layer, wherein said subbing layer consists essentially of (1) at least one copolymer of about 10 to about 90% by weight of at least one diolefin monomer and about 90 to about 10% by weight of at least one vinyl monomer, and (2) at least one dichloro-s-triazine derivative represented by the following general formula ##STR10## wherein A represents a metal atom.

Claim 3

The material of claim 1, wherein said diolefin monomer is selected from the group consisting of butadiene, isoprene and chloroprene.

Claim 4

The silver halide photographic light-sensitive material of claim 1, wherein said diolefin monomer is selected from the group consisting of butadiene, isoprene, chloroprene, 1,4-pentadiene, 1,4-hexadiene, 3-vinyl-1,5-hexadiene, 1-allyl-1-cyclopentene, 1,5-hexadiene, 3-methyl-1,5-hexadiene, 3,4-dimethyl-1,5-hexadiene, 3,4-diethyl-1,5-hexadiene, 1,2-divinylcyclopropane, 1,6-heptadiene, 3,5-diethyl-1,6-heptadiene, 4-cyclohexyl-1,6-heptadiene, 3-(4-pentenyl)-1-cyclopentene, 1-7-octadiene, 1,8-nonadiene, 1,9-decadiene, 1,9-octadecadiene, 1-cis-9-cis-12-octadecatriene, 1,10-undecadiene, 1,11-dodecadiene, 1,12-tridecadiene, 1,13-tetradecadiene, 1,14-pentadecadiene, 1,15-hexadecadiene, 1,17-octadecadiene, 1,21-docosadiene and 4-vinyl-1-cyclohexane.

Claim 5

The material of claim 1, wherein said copolymer contains about 10 to about 90% by weight of a diolefin monomer, about 40 to about 70% by weight of a first vinyl monomer selected from the group consisting of vinyl aromatic monomers, α,β-unsaturated nitrils, methacrylates, halogenated vinyl monomers and vinyl ester monomers and about 0.5 to about 8% by weight of a second vinyl monomer represented by the following formula: ##STR11## wherein R represents a hydrogen atom, an alkyl group, --CH 2 COOH, --CH 2 CH═CHCHO and --CH 2 COOR 1 (where R 1 is a group containing 1 to about 6 carbon atoms) and X represents a member selected from the class consisting of a carboxyl group, an amide group, an amino group, an allyl group, an oxirane group, a hydroxyl group, a vinyl group, a vinylidene group and an ester linkage.

Claim 6

The material of claim 4, wherein the first vinyl monomer is selected from the group consisting of styrene and styrene derivatives, and the second vinyl monomer is selected from the group consisting of acrylic acid, itaconic acid, acryl amide, aminoethyl vinyl ether, N-methylol acrylamide, glycidyl acrylate, allyl glycidyl ether, 2-hydroxyethyl acrylate, acrolein, crotonaldenyde, allyl alcohol, allyl acrylate, allyloxy ethyl acrylate and ethylene glycol dimethacrylate.

Claim 7

The material of claim 1, wherein said dichloro-s-triazine derivative is 2,4-dichloro-6-hydroxyl-1,3,5-triazine sodium salt or potassium salt.

Claim 8

The material of claim 4, wherein said copolymer is applied to the support in the form of a latex thereof.

Claim 9

The material of claim 1, wherein from about 0.001% by weight to about 200% by weight of the dichloro-s-triazine derivative, based on the weight of the copolymer, is present in the subbing layer.

Claim 10

The material of claim 1, wherein said support is polyethylene terephthalate.