Claims
- 1. A light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein at least one layer containing a mordant and a dye are provided on at least one side of said support; and at least one layer which is provided on the same side of said layer containing the mordant and dye contains a water-soluble ionic polymer as an agent for reducing color remaining,
- wherein said water-soluble ionic polymer is present in an amount of from 0.01 to 1 g/m.sup.2 and is a synthetic water-soluble polymer containing a repeating unit represented by formula (P): ##STR55## wherein R.sub.100 and R.sub.200, which may be the same or different, each represents hydrogen, a substituted or unsubstituted alkyl group, a halogen atom, or --CH.sub.2 COOM, wherein M represents hydrogen or a cation;
- L represents --CONH--, --NHCO--, --COO--, --OCO--, --CO--, --SO.sub.2 --, --NHSO.sub.2 --, --SO.sub.2 NH--, or --O--;
- J represents a substituted or unsubstituted alkylene group, a substituted or unsubstituted arylene group, a substituted or unsubstituted aralkylene group, --(CH.sub.2 CH.sub.2 O).sub.m --(CH.sub.2).sub.n --, or ##STR56## wherein m is 0 or an integer of from 1 to 40, and n is 0 or an integer of from 1 to 4;
- Q.sub.100 represents --COOM, --SO.sub.3 M, ##STR57## or --OM, wherein M represents hydrogen or a cation; p and q each is 0 or 1;
- r is an integer; and
- Y represents hydrogen, a carboxyl group or a salt thereof; and
- wherein said mordant is present in an amount of 5 to 500 mg/m.sup.2 and is an anion exchange copolymer latex represented by formula (II): ##STR58## wherein A represents an ethylenically unsaturated monomer unit;
- R.sub.1 represents hydrogen or a lower alkyl group having from 1 to about 6 carbon atoms;
- L.sub.1 represents a divalent group having from 1 to about 12 carbon atoms;
- R.sub.2, R.sub.3, and R.sub.4, which may be the same or different, each represents a substituted or unsubstituted alkyl group having from 1 to about 20 carbon atoms, a substituted or unsubstituted aralkyl group having from 7 to about 20 carbon atoms, or hydrogen, with the proviso that one of and only one of R.sub.2, R.sub.3, and R.sub.4 is a hydrogen atom, and R.sub.2, R.sub.3, and R.sub.4 may be linked to form a cyclic structure;
- Q.sup..sym. represents N or P;
- X.sup..crclbar. represents an anion except for iodide;
- x.sub.1 is a copolymerization ratio from 0 to 90 mol %;
- y.sub.1 is a copolymerization ratio from 10 to 99.9 mol %;
- z.sub.1 is a copolymerization ratio from 0.1 to 50 mol %; and
- B represents a structural unit derived from a copolymerizable monomer containing at least two ethylenically unsaturated groups wherein said dye is contained in an amount of from 5 to 400 mg/m.sup.2 and is selected from oxonol dyes, azo dyes, anthraquinone dyes, allylidene dyes, styryl dyes, triarylmethane dyes, merocyanine dyes and cyanine dyes.
- 2. The light-sensitive material as claimed in claim 1, wherein said layer containing the mordant and dye is a subbing layer or a lowermost layer.
- 3. The light-sensitive material as claimed in claim 1, wherein said water-soluble ionic polymer is a polymer containing a carboxylic acid monomer unit.
- 4. The light-sensitive material as claimed in claim 1, wherein said synthetic water-soluble polymer has a molecular weight of from 1,000 to 1,000,000.
- 5. The light-sensitive material as claimed in claim 1, wherein said mordant is present in an amount of at least 0.1 cation site units per mol of the total dye contained in the light-sensitive material.
- 6. The light-sensitive material as claimed in claim 2, wherein said subbing layer further contains a nonionic surface active agent.
- 7. The light-sensitive material as claimed in claim 6, wherein said nonionic surface active agent is present in an amount of from 0.1 to 50 mg/m.sup.2.
- 8. The light-sensitive material as claimed in claim 1, wherein said water-soluble ionic polymer is a polymer having a carboxylic acid monomer unit represented by formula (P-I):
- --A.sub.0).sub.a (B.sub.0).sub.b (P-I)
- wherein A.sub.0 represents a monomer unit selected from acrylic acid, methacrylic acid, maleic acid, itaconic acid, carboxystyrene, alkali metal salts or ammonium salts of these carboxylic acids, and vinyl compounds represented by the following formula: ##STR59## wherein M represents hydrogen or an alkali metal atom; B.sub.0 represents a copolymerizable monomer unit different from A.sub.0 ; a is a copolymerization ratio of from 50 to 100 mol %; and b is a copolymerization ratio of from 0 to 50 mol %.
- 9. The light-sensitive material as claimed in claim 8, wherein said polymer having a carboxylic acid monomer unit has an average molecular weight of from 2,000 to 500,000.
- 10. The light-sensitive material as claimed in claim 1, wherein at least 80% of the total amount of said dye is present in a layer nearer to the support than the light-sensitive layer.
- 11. The light-sensitive material as claimed in claim 1, wherein said light-sensitive material is an X-ray film.
Priority Claims (2)
Number |
Date |
Country |
Kind |
63-55585 |
Mar 1988 |
JPX |
|
63-139901 |
Jun 1988 |
JPX |
|
Parent Case Info
This is a continuation of application Ser. No. 07/321,823, filed Mar. 9, 1989, now abandoned.
US Referenced Citations (7)
Continuations (1)
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Number |
Date |
Country |
Parent |
321823 |
Mar 1989 |
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