초록 ▼

A silver halide photographic material that has at least one hydrophilic colloidal layer on a support is disclosed, wherein said at least one hydrophilic colloidal layer contains an organic fluoro-compound and/or a nonionic surfactant having a polyoxuehylene unit and is hardened with a high-molecular

A silver halide photographic material that has at least one hydrophilic colloidal layer on a support is disclosed, wherein said at least one hydrophilic colloidal layer contains an organic fluoro-compound and/or a nonionic surfactant having a polyoxuehylene unit and is hardened with a high-molecular weight hardening agent.

대표청구항 ▼

A silver halide photographic element comprising: a support; a silver halide emulsion layer on said support; and at least one hydrophilic colloidal layer hardened with a hardening agent on said silver halide emulsion layer, wherein said hardening agent is present in an amount ranging from 0.0005 to 0

A silver halide photographic element comprising: a support; a silver halide emulsion layer on said support; and at least one hydrophilic colloidal layer hardened with a hardening agent on said silver halide emulsion layer, wherein said hardening agent is present in an amount ranging from 0.0005 to 0.05 equivalents per 100 g of hydrophilic colloid, has a number average molecular weight of at least 3,000 and contains at least two hardening groups in the same molecule, said hardening groups selected from the group consisting of aldehyde, epoxy, active halide, active vinyl and active ester groups, said colloidal layer comprising at least one of (i) an organic fluoro-compound present in an amount ranging from 0.1 to 2,000 mg/m2 of the photographic element and (ii) a nonionic surfactant having at least one polyoxyethylene unit, said nonionic surfactant being present in an amount ranging from 1.0 to 1,000 mg/m2 of the photographic element, and the ratio of organic fluoro-compound to nonionic surfactant, when used in combination, ranging from 0.001 to 1.0, and wherein said hardening agent, said organic fluoro-compound and said nonionic surfactant are each different from each other.