JPS63143545A - Silver halide photographic sensitive material with improved shelf stability of dye image - Google Patents

Silver halide photographic sensitive material with improved shelf stability of dye image

Info

Publication number
JPS63143545A
JPS63143545A JP29127786A JP29127786A JPS63143545A JP S63143545 A JPS63143545 A JP S63143545A JP 29127786 A JP29127786 A JP 29127786A JP 29127786 A JP29127786 A JP 29127786A JP S63143545 A JPS63143545 A JP S63143545A
Authority
JP
Japan
Prior art keywords
group
silver halide
layer
emulsion layer
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP29127786A
Other languages
Japanese (ja)
Inventor
Masao Sasaki
正男 佐々木
Kaoru Onodera
薫 小野寺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP29127786A priority Critical patent/JPS63143545A/en
Priority to EP19870117905 priority patent/EP0271005B1/en
Priority to DE19873751418 priority patent/DE3751418T2/en
Publication of JPS63143545A publication Critical patent/JPS63143545A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392Additives
    • G03C7/39296Combination of additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3003Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
    • G03C7/3005Combinations of couplers and photographic additives
    • G03C7/3006Combinations of phenolic or naphtholic couplers and photographic additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155Organic compounds therefor
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/34Couplers containing phenols
    • G03C7/346Phenolic couplers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • G03C7/3885Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor characterised by the use of a specific solvent
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392Additives
    • G03C7/39208Organic compounds
    • G03C7/39232Organic compounds with an oxygen-containing function
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392Additives
    • G03C7/39208Organic compounds
    • G03C7/3924Heterocyclic
    • G03C7/39244Heterocyclic the nucleus containing only nitrogen as hetero atoms
    • G03C7/39256Heterocyclic the nucleus containing only nitrogen as hetero atoms three nitrogen atoms

Abstract

PURPOSE:To improve the shelf stability of a dye image by incorporating a specified cyan coupler into at least one silver halide emulsion layer on a support and a UV absorber which is liq. at ordinary temp. and a specified high b.p. org. solvent into the emulsion layer or a nonphotosensitive layer adjacent to the emulsion layer. CONSTITUTION:A cyan coupler represented by the formula (where R<1> is alkyl or aryl, R<2> is alkyl, cycloalkyl, aryl or the like, R<3> is H, halogen, alkyl or alkoxy, R<3> and R<3> may bond to each other to form a ring and Z is H or a group releasable by a reaction with the oxidized product of a color developing agent) is incorporated into at least one silver halide emulsion layer on a support. The UV absorber which is liq. at ordinary temp. and the specified high b.p. org. solvent are incorporated into the emulsion layer or a nonphotosensitive layer adjacent to the emulsion layer. The weight ratio of the org. solvent to total am. of the UV absorber is 0.65-0. When a sensitive material having such layers is used, a formed cyan dye image has superior dark fading resistance as well as light fading resistance and the discoloration of the low density part in a light place is especially prevented. The sensitive material is preferably used as color photographic printing paper for direct appreciation.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は形成される色素画像の保存性が良好なハロゲン
化銀写真感光材料に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a silver halide photographic material in which the formed dye image has good storage stability.

[発明の背景] 一般にハロゲン化銀カラー写真感光材料は支持体上に青
色光・緑色光および赤色光に感光性を右するように選択
的に増感された3種のハロゲン化銀カラー写真用乳剤層
が塗設されている。
[Background of the Invention] In general, silver halide color photographic light-sensitive materials consist of three kinds of silver halide color photographic materials that are selectively sensitized on a support to have sensitivity to blue light, green light, and red light. An emulsion layer is coated.

一般に色素画像は様々な保存条件の下で変退色すること
が知られている。例えばカラープリントを写真館でのシ
ョーウィンドーでのディスプレイの如く、長時間光に曝
されて保存さ場合の変退色があり、可変退色と呼んでい
る。更にカラープリントのアルバムでの保存の突如く、
光に曝される時間は短かいものの長時間高温多湿の暗所
に保存される場合の変退色もあり、暗度退色と呼んでい
る。前記カラープリントの如く色素画像を有する写真製
品を記録材料として見た場合、担持される色素画像の保
存性が半永久的であるためには、いかなる保存条件にお
いても前記の変退色が極力小さいことが望まれ、近年こ
の要望は高まるばかりである。とりわけシアンカプラー
においては、耐熱湿性(暗退色性)の改良が近年になっ
て重要な課題となっている。
It is generally known that dye images change color and fade under various storage conditions. For example, when a color print is exposed to light for a long time and stored, such as when displayed in a show window at a photo studio, the color changes and fades, which is called variable fading. Furthermore, suddenly the color prints are saved in an album,
Although the time of exposure to light is short, there is also discoloration and fading when stored in a dark place with high temperature and humidity for a long period of time, which is called dark fading. When a photographic product having a dye image such as a color print is viewed as a recording material, in order for the dye image carried to be preserved semi-permanently, the above-mentioned discoloration and fading must be as small as possible under any storage conditions. This demand has only increased in recent years. Especially for cyan couplers, improvement of heat and humidity resistance (dark fading resistance) has become an important issue in recent years.

従来知られているシアンカプラーとしては、フェノール
の2位および5位がアシルアミノ基で置換された2、5
−ジアシルアミノフェノール系シアンカプラーが挙げら
れ、例えば米国特許第2,895.826号明ill書
、特開昭50−112038号、同53−109630
号、ならびに同55−163537号各公報に記載され
ている。
Conventionally known cyan couplers include 2 and 5, in which the 2- and 5-positions of the phenol are substituted with acylamino groups.
- diacylaminophenol cyan couplers, such as U.S. Patent Nos. 2,895.826 and 1989, JP 50-112038, JP 53-109630;
No. 55-163537.

これら2.5−ジアシルアミノフェノール系シアンカプ
ラーは、暗退色性の良好なシアン色素両画像が得られる
ことから多用されているが、一般に発色色素画像の光退
色性および未反応シアンカプラーの光による黄変(Yス
ティンと称す。)が著るしく劣るという欠点があった。
These 2,5-diacylaminophenol-based cyan couplers are widely used because they can provide both cyan dye images with good dark fading resistance, but they are generally used due to the photobleaching of chromogenic dye images and the unreacted cyan coupler being affected by light. There was a drawback that yellowing (referred to as Y stain) was significantly inferior.

この光退色性については特に低濃度部がピンクに変色す
るという現象もみられ、視感上の退色が増幅されるとい
う問題をひき越こしかねない。
Regarding photobleaching, there is a phenomenon in which the color changes to pink, especially in low-density areas, which may lead to the problem of amplified visual fading.

そこで2.5−ジアシルアミノ系シアンカプラーの光退
色性を改良する手段としては、例えば特開昭50−15
1149号にベンゾトリアゾール化合物を併用すること
が提案されている。ところがこの化合物は析出性が大き
く実用的でない。
Therefore, as a means to improve the photobleaching property of 2,5-diacylamino cyan couplers, for example, JP-A No. 50-15
No. 1149 proposes the combined use of a benzotriazole compound. However, this compound has a high precipitation property and is not practical.

また、従来用いられてきたフタル酸ジブチルの如き高沸
点有機溶媒を壜台して用いることも知られており、これ
によれば光退色性が僅かながら改良されるものの、色調
等の写真特性に悪影響を及ぼしたり、暗退色性を劣化さ
せるなどの問題が生じた。また光Yスティンの抑Il(
効果もほとんどない。
It is also known to use a conventionally used high-boiling organic solvent such as dibutyl phthalate in a bottle, and although this slightly improves photobleaching, it does not affect photographic properties such as color tone. Problems such as adverse effects and deterioration of dark fading properties arose. Also, light Y stain suppression Il (
It has almost no effect.

また、特開昭57−173835号公報には、フェノー
ルの2位がオルトスルホンアミドフェニルアシルアミノ
基で置換された2、5−ジアシルアミノフェノールシア
ンカプラーを特定の誘電率を有する高沸点有機溶媒を用
いて分散することにより、色調および色素の堅牢性を改
良する方法が提案されているが、この方法によっては、
シアン色素画像の光退色性が著しく損なわれることが確
認された。
Furthermore, JP-A-57-173835 discloses that a 2,5-diacylaminophenol cyan coupler in which the 2-position of the phenol is substituted with an orthosulfonamidophenylacylamino group is treated with a high-boiling organic solvent having a specific dielectric constant. A method has been proposed to improve the color tone and fastness of pigments by dispersing them using
It was confirmed that the photobleachability of the cyan dye image was significantly impaired.

さらに、特開昭60−222852号には液体状と固体
状の紫外線吸収剤を用いる方法、さらには米国特許第4
.587.346号には液体状紫外線吸収剤を用いる方
法等が提案されている。
Furthermore, Japanese Patent Application Laid-Open No. 60-222852 describes a method using liquid and solid ultraviolet absorbers, and US Pat.
.. No. 587.346 proposes a method using a liquid ultraviolet absorber.

しかしながら、光退色性にある程度の効果はあるものの
特に低濃度部の変色については、はとんど効果がない。
However, although it has some effect on photobleaching, it has little effect on discoloration, especially in low-density areas.

以上述べたように暗退色性、明退色性および低濃度部の
変色に優れたシアン色素画像を得る方法は見い出せてい
ないのが唄状であり、改良が大いに望まれていた。
As mentioned above, no method has been found for obtaining cyan dye images that are excellent in dark fading, light fading, and discoloration in low density areas, and improvements have been highly desired.

[発明の目的] 本発明の第1の目的は、シアン色素画像の明退色性にお
いて、特に低濃度部の変色が解消されたハロゲン化銀写
真感光材料を提供することにある。
[Object of the Invention] A first object of the present invention is to provide a silver halide photographic material in which discoloration of cyan dye images, particularly in low density areas, is eliminated.

本発明の第2の目的は、優れた暗退色性を有し、明退色
性の改良されたハロゲン化銀写真感光材料を提供するこ
とにある。
A second object of the present invention is to provide a silver halide photographic material having excellent dark fading properties and improved light fading properties.

本発明の他の目的は以下の記載から明らかとなろう。Other objects of the invention will become apparent from the description below.

[発明の構成] 本発明の上記目的は、支持体上に少なくとも1層ハロゲ
ン化銀乳剤層および少なくとも1層の非感光性層を有す
るハロゲン化銀写真感光材料において、前記ハロゲン化
銀乳剤層の少なくとも1層は下記一般式[I]で示され
るシアンカプラーを含有し、該シアンカプラー含有ハロ
ゲン化銀乳剤層およびこの層に隣接する非感光性層から
選ばれる少なくとも1層には、常温にて液体の紫外線吸
収剤を含有し、かつ該紫外線吸収剤を含有する層に誘電
率6.0以下の高沸点有別溶媒を該紫外線吸収剤総量に
対して重量で0.65〜0の範囲で含有するハロゲン化
銀写真感光材料により速成された。
[Structure of the Invention] The above-mentioned object of the present invention is to provide a silver halide photographic material having at least one silver halide emulsion layer and at least one non-photosensitive layer on a support. At least one layer contains a cyan coupler represented by the following general formula [I], and at least one layer selected from the cyan coupler-containing silver halide emulsion layer and a non-photosensitive layer adjacent to this layer contains a cyan coupler represented by the following general formula [I]. Containing a liquid ultraviolet absorber, and adding a high boiling point specific solvent with a dielectric constant of 6.0 or less to the layer containing the ultraviolet absorber in an amount of 0.65 to 0 by weight based on the total amount of the ultraviolet absorber. It was rapidly produced using a silver halide photographic material containing

一般式[エコ [式中、R1はアルキル基またはアリール基を表わす。General formula [Eco [In the formula, R1 represents an alkyl group or an aryl group.

R2はアルキル基、シクロアルキル基、アリール基また
は複素環基を表わす。R3は水素原子、ハロゲン原子、
アルキル基またはアルコキシ基を表わす。またR3はR
1と結合して環を形成しても良い。2は水素原子または
発色現像主薬の酸化体との反応により離脱可能な基を表
わす。][発明の具体的構成] 本発明に用いられるシアンカプラーについて説明する。
R2 represents an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group. R3 is a hydrogen atom, a halogen atom,
Represents an alkyl group or an alkoxy group. Also, R3 is R
It may be combined with 1 to form a ring. 2 represents a hydrogen atom or a group that can be separated by reaction with an oxidized product of a color developing agent. ] [Specific structure of the invention] The cyan coupler used in the invention will be explained.

一般式[I]で表わされるシアンカプラー(以下、本発
明のシアンカプラーという。)において、R1で表わさ
れるアルキル基としては、炭素数1〜32のものが好ま
しく、これらは直鎖でも分岐でもよく、置換基を有する
ものも含む。
In the cyan coupler represented by the general formula [I] (hereinafter referred to as the cyan coupler of the present invention), the alkyl group represented by R1 preferably has 1 to 32 carbon atoms, and these may be linear or branched. , including those having substituents.

R1で表わされるアリール基としてはフェニル基が好ま
しく、置換基を有するものも含む。
The aryl group represented by R1 is preferably a phenyl group, including those having substituents.

R2で表わされるアルキル基としては炭素数1〜32の
ものが好ましく、これらのアルキル基は直鎖でも分岐で
もよく、また置換基を有するものも含む。
The alkyl group represented by R2 preferably has 1 to 32 carbon atoms, and these alkyl groups may be linear or branched, and include those having substituents.

R2で表わされるシクロアルキル基としては炭素数3〜
12のものが好ましく、これらのシクロアルキル基は置
換基を有するものも含む。
The cycloalkyl group represented by R2 has 3 to 3 carbon atoms.
12 are preferred, and these cycloalkyl groups also include those having substituents.

R2で表わされるアリール基としてフェニル基が好まし
く、置換基を有するものも含む。
The aryl group represented by R2 is preferably a phenyl group, including those having substituents.

R2で表わされる複素環基としては5〜7mのものが好
ましく、置換されていてもよく、又縮合していてもよい
The heterocyclic group represented by R2 is preferably a 5-7m heterocyclic group, which may be substituted or fused.

R3は水素原子、ハロゲン原子、アルキル基またはアル
コキシ基を表わすが、好ましくは水素原子である。
R3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group, preferably a hydrogen atom.

また、R1とR3が共同して形成する環としては5〜6
員環が好ましく、形成される5〜6員環られる。
Furthermore, the ring formed jointly by R1 and R3 is 5 to 6
Preferably, a 5- to 6-membered ring is formed.

一般式CI]においてZで表わされる発色現像主薬の酸
化体との反応により離脱可能な基としては、ハロゲン原
子、アルコキシ基、アリールオキシ基、アシルオキシ基
、スルホニルオキシ基、アシルアミノ基、スルホニルア
ミノ基、アルコキシカルボニルオキシ シ ましくは、ハロゲン原子、アリールオキシ基、アルコキ
シ基である。
Examples of groups that can be separated by reaction with the oxidized product of the color developing agent represented by Z in the general formula CI] include a halogen atom, an alkoxy group, an aryloxy group, an acyloxy group, a sulfonyloxy group, an acylamino group, a sulfonylamino group, Alkoxycarbonyloxy is preferably a halogen atom, an aryloxy group, or an alkoxy group.

本発明のシアンカプラーのうち特に好ましいものは、下
記一般式’I−AIで示されるものである。
Particularly preferred among the cyan couplers of the present invention are those represented by the following general formula 'I-AI.

一般式[I−A] X^ 式中、R^1は少なくとも1個のハロゲン原子で置換さ
れたフェニル基を表わし、これらのフェニル基は、さら
にハロゲン原子以外の置換基を有してもよい。R^2は
前記一般式[I]のR1と同義である。X八はハロゲン
原子、アリールオキシ基またはアルコキシ基を表わす。
General formula [I-A] . R^2 has the same meaning as R1 in the general formula [I]. X8 represents a halogen atom, an aryloxy group or an alkoxy group.

以下に一般式M]で表わされるシアンカプラーの代表的
具体例を示す。
Typical specific examples of the cyan coupler represented by the general formula M are shown below.

本発明のシアンカプラーは例えば、特願昭61−218
53号明細書第26頁〜35頁、特開昭60−2251
55号公報第7頁左下の1IIll〜10頁右下の欄、
特開昭60−222853号公報第6頁左上の欄〜8頁
右下の欄及び特開昭59−185335号公報第6頁左
下の欄〜9頁左上の欄に記載された2、5−ジアシルア
ミノ系シアンカプラーを含み、これらの明細書及び公報
に記載されている方法に従って合成することができる。
The cyan coupler of the present invention is disclosed in Japanese Patent Application No. 61-218, for example.
Specification No. 53, pages 26 to 35, JP-A-60-2251
Publication No. 55, page 7, lower left column 1IIll to page 10, lower right column,
2, 5- described in JP-A-60-222853, page 6, upper left column to page 8, lower right column, and JP-A-59-185335, page 6, lower left column to page 9, upper left column. It contains a diacylamino cyan coupler and can be synthesized according to the methods described in these specifications and publications.

一般式[I]で表わされるシアンカプラーは、本発明の
目的に反しない範囲において、池のシアンカプラーと組
合せて用いることができる。
The cyan coupler represented by the general formula [I] can be used in combination with the Ike's cyan coupler to the extent that it does not contradict the purpose of the present invention.

本発明に係るシアンカプラーは、通常、ハロゲン化銀1
モル当り約0.05〜2モル、好ましくは0.1〜1モ
ルの範囲で用いられる。
The cyan coupler according to the present invention is usually silver halide 1
It is used in a range of about 0.05 to 2 mol, preferably 0.1 to 1 mol per mol.

本発明に係るシアンカプラーは、通常赤感光性ハロゲン
化銀乳剤層に含有させるが、非増感乳剤または赤色以外
のスペクトルの三原色領域に感光性を有する乳剤層中に
含有させても良い。
The cyan coupler according to the present invention is usually contained in a red-sensitive silver halide emulsion layer, but it may also be contained in a non-sensitized emulsion or an emulsion layer sensitive to the three primary color regions of the spectrum other than red.

本発明には、常温にて液体の紫外線吸収剤(以下、本発
明の液状紫外線吸収剤という)が用いられる。
In the present invention, an ultraviolet absorber that is liquid at room temperature (hereinafter referred to as the liquid ultraviolet absorber of the present invention) is used.

本発明において「常温で液体」とは、25℃において、
「化学大辞典(1963)共立出版」等に定義される如
く、一定の形をもたず、流動性があり、はぼ一定の体積
を有するものを示す。従って、上記性質を有するもので
あれば、融点は限定されないが、融点30℃以下、特に
好ましくは15℃以下である化合物が好ましい。
In the present invention, "liquid at room temperature" means at 25°C,
As defined in ``Chemistry Dictionary (1963) Kyoritsu Shuppan,'' etc., it refers to something that does not have a fixed shape, is fluid, and has a nearly constant volume. Therefore, as long as it has the above-mentioned properties, the melting point is not limited, but compounds with a melting point of 30°C or less, particularly preferably 15°C or less, are preferred.

本発明の液状紫外線吸収剤は単一化合物であっても混合
物であってもよく、混合物としては構造異性体群から構
成されるものを好ましく用いることができる。(m造異
性体については米国特許第4.587,346号等に記
載されている。)本発明の液状紫外線吸収剤は上記を満
足すればいかなる構造をとることができるが、紫外線吸
収剤自身の光堅牢性の点から下記一般式[a ]で示さ
れる2−(2’−ヒドロキシフェニル)ベンゾトリアゾ
ール系化合物が好ましい。
The liquid ultraviolet absorber of the present invention may be a single compound or a mixture, and as a mixture, one composed of a group of structural isomers can be preferably used. (The m-configuration isomer is described in U.S. Pat. No. 4,587,346, etc.) The liquid ultraviolet absorber of the present invention can have any structure as long as it satisfies the above requirements, but the ultraviolet absorber itself From the viewpoint of light fastness, 2-(2'-hydroxyphenyl)benzotriazole compounds represented by the following general formula [a] are preferred.

一般式[a ] K2 上記一般式[a ]において、R1、R2およびR3は
それぞれ水素原子、ハロゲン原子、アルキル基、アリー
ル基、アルコキシ基、アリールオキシ基、アルケニル基
、ニトロ基または水Mlを表わす。
General formula [a] K2 In the above general formula [a], R1, R2 and R3 each represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkenyl group, a nitro group or water Ml .

R+ 、R2およびR3で表わされるハロゲン原子とし
ては、例えば、弗素原子、塩素原子、臭素原子等が挙げ
られ、特に塩素原子が好ましい。
Examples of the halogen atom represented by R+, R2, and R3 include a fluorine atom, a chlorine atom, a bromine atom, and the like, with a chlorine atom being particularly preferred.

R+ 、R2およびR3で表わされるアルキル基、アル
コキシ基としては、炭素数1〜30のものが好ましく、
またアルケニル基としては、炭素数2〜3oのものが好
ましく、これらの基は直鎖でも分岐で5よい。
The alkyl group and alkoxy group represented by R+, R2 and R3 preferably have 1 to 30 carbon atoms,
The alkenyl group preferably has 2 to 3 carbon atoms, and these groups may be linear or branched.

また、これらアルキル基、アルケニル基、アルコキシ基
は、さらに置換基を有してもよい。
Moreover, these alkyl groups, alkenyl groups, and alkoxy groups may further have a substituent.

アルキル基、アルケニル基、アルコキシ基の具体例とし
ては、例えばメチル基、エチル基、イソプロピル基、t
−ブチル基、5ec−ブチル基、n−ブチル基、n−ア
ミル基、5ec−アミル基、【−アミル基、オクチル基
、ノニル基、ドデシル基、エイコシル基、α、α−ジメ
チルベンジル基、オクチルオキシカルボニルエチル基、
メトキシ基、エトキシ基、オクチルオキシ基、アリル基
等が挙げられる。
Specific examples of alkyl groups, alkenyl groups, and alkoxy groups include methyl groups, ethyl groups, isopropyl groups, t
-butyl group, 5ec-butyl group, n-butyl group, n-amyl group, 5ec-amyl group, [-amyl group, octyl group, nonyl group, dodecyl group, eicosyl group, α,α-dimethylbenzyl group, octyl group oxycarbonylethyl group,
Examples include methoxy group, ethoxy group, octyloxy group, and allyl group.

R+ 、R2およびR3で表わされるアリール基、アリ
ールオキシ基としては、例えばフェニル基、フェニルオ
キシ基が特に好ましく、置換基を有していてもよい。具
体的には、例えばフェニル基、4−t−ブチルフェニル
基、2,4−ジ−t−アミルフェニル基等が挙げられる
The aryl group and aryloxy group represented by R+, R2 and R3 are particularly preferably, for example, a phenyl group or a phenyloxy group, which may have a substituent. Specific examples include phenyl group, 4-t-butylphenyl group, 2,4-di-t-amylphenyl group, and the like.

R1およびR2で表わされる基のうち、水素原子、アル
キル基、アルコキシ基およびアリール基が好ましく、特
に水素原子、アルキル基およびアルコキシ基が好ましい
Among the groups represented by R1 and R2, a hydrogen atom, an alkyl group, an alkoxy group, and an aryl group are preferred, and a hydrogen atom, an alkyl group, and an alkoxy group are particularly preferred.

R3で表わされる基のうち、特に水素原子、ハロゲン原
子、アルキル基、アルコキシ基が好ましいが、明退色の
点からざらに水素原子、アルキル基、アルコキシ基が好
ましい。
Among the groups represented by R3, a hydrogen atom, a halogen atom, an alkyl group, and an alkoxy group are particularly preferred, and a hydrogen atom, an alkyl group, and an alkoxy group are generally preferred from the viewpoint of light fading.

R+ 、R2及びR3で表わされる基のうち、常温で液
体となるためには、少なくとも1つはアルキル基である
ことが好ましく、更に好ましくは少なくとも2つがアル
キル基であることが好ましい。
Among the groups represented by R+, R2 and R3, at least one is preferably an alkyl group, and more preferably at least two are alkyl groups in order to become liquid at room temperature.

R+  、R2及びR3で表わされるアルキル基は、如
何なるアルキル基をとることもできるが、少なくとも一
つは第三級アルキル基又は第二級アルキル基であること
が好ましい。特にR1及びR2で表わされるアルキル基
の少なくとも一方が第三級アルキル基又は第三級アルキ
ル基であることが好ましい。
The alkyl groups represented by R+, R2 and R3 can be any alkyl group, but preferably at least one is a tertiary alkyl group or a secondary alkyl group. In particular, it is preferred that at least one of the alkyl groups represented by R1 and R2 is a tertiary alkyl group or a tertiary alkyl group.

以下に本発明に係る液状紫外線吸収剤の代表的(続き) 前記本発明に係る液状紫外線吸収剤の添加mとしては、
如何なる吊で用いることもできるが紫外線吸収剤を含有
ゴる写真構成層のバインダーに対してmmで01−、3
00%の範囲で用いることができ、好ましくは1−20
0%、更に好ましくは5〜100%の範囲で用いること
ができる。また塗布mとしては0.01〜ioomg/
 100c、2で好ましく用いルコとができ、更に: 
ハ0.1〜50 m(]/ 1100C’ 、特に0,
5〜30 m(J/lot+−で用いることが好ましい
Representative examples of the liquid ultraviolet absorber according to the present invention (continued) The addition m of the liquid ultraviolet absorber according to the present invention includes:
Any suspension can be used, but it is 01-3 mm in mm with respect to the binder of the photographic constituent layer containing the ultraviolet absorber.
It can be used in the range of 00%, preferably 1-20%.
It can be used in a range of 0%, more preferably 5 to 100%. Also, the coating m is 0.01~ioomg/
100c, 2 is preferably used, and further:
Ha0.1~50 m(]/1100C', especially 0,
It is preferable to use 5 to 30 m (J/lot+-).

本発明において、前記本発明に係るシアンカプラーがハ
ロゲン化銀乳剤層に含有され、上記本発明に係る液状紫
外線吸収剤は、前記シアンカプラー含有ハロゲン化銀乳
剤層およびこの層に隣接する非感光性層から選ばれる少
なくとも1唐に含有されるが、本発明の係る液状紫外線
吸収剤は、好ましくは、少なくとも支持体から見て該ハ
ロゲン化銀乳剤層の支持体とは反対側に隣接する非感光
性に含有する場合であり、さらに好ましくは、上記ハに
1ゲン化銀乳剤層に隣接する両方の非感光性層に含有す
る場合である。
In the present invention, the cyan coupler according to the present invention is contained in a silver halide emulsion layer, and the liquid ultraviolet absorber according to the present invention is contained in the cyan coupler-containing silver halide emulsion layer and the non-photosensitive layer adjacent to this layer. The liquid ultraviolet absorber according to the present invention is preferably contained in at least one layer selected from the layer, and is preferably contained in at least one non-photosensitive layer adjacent to the silver halide emulsion layer on the side opposite to the support when viewed from the support. More preferably, it is contained in both non-photosensitive layers adjacent to the silver 1-genide emulsion layer.

前記本発明に係るシアンカプラー含有ハロゲン化銀乳剤
層に、本発明に係る液状紫外線吸収剤を含有する場合、
その添加方法としては、本発明に係る液状紫外線吸収剤
は常温で液体であり、本発明に係るシアンカプラーの溶
媒として用いることができるため、本発明に係る液状紫
外線吸収剤とシアンカプラーを単に混合しであるいは必
要に応じて酢酸エチル等の低沸点溶媒を用いてゼラチン
水溶液などの親水性バインダー中に界面活性剤を用いて
微分散することができる。
When the cyan coupler-containing silver halide emulsion layer according to the present invention contains the liquid ultraviolet absorber according to the present invention,
As for the addition method, since the liquid ultraviolet absorber according to the present invention is liquid at room temperature and can be used as a solvent for the cyan coupler according to the present invention, the liquid ultraviolet absorber according to the present invention and the cyan coupler are simply mixed together. It can be finely dispersed in a hydrophilic binder such as an aqueous gelatin solution using a surfactant or, if necessary, a low boiling point solvent such as ethyl acetate.

また、必要に応じてフェノール誘導体、フタル酸エステ
ル、リン酸エステル、クエン酸エステル、安息香酸エス
テル、アルキルアミド、脂肪酸エステル、トリメシン酸
エステル等の高沸点溶媒を併用してもよい。
In addition, high boiling point solvents such as phenol derivatives, phthalic esters, phosphoric esters, citric esters, benzoic esters, alkylamides, fatty acid esters, and trimesic esters may be used in combination, if necessary.

本発明に係る液状紫外線吸収剤をシアンカプラー含有ハ
ロゲン化銀乳剤に隣接する非感光性層に添加する場合、
本発明に係る液状紫外線吸収剤をそのままあるいは必要
に応じて酢酸エチル等の低沸点溶媒を用いてゼラチン水
溶液などの親水性バインダー中に界面活性剤を用いて微
分散することができる。
When adding the liquid ultraviolet absorber according to the present invention to a non-photosensitive layer adjacent to a cyan coupler-containing silver halide emulsion,
The liquid ultraviolet absorber according to the present invention can be used as it is, or if necessary, it can be finely dispersed in a hydrophilic binder such as an aqueous gelatin solution using a low boiling point solvent such as ethyl acetate using a surfactant.

また、必要に応じて上記と同様の高沸点溶媒を併用して
もよい。
Further, if necessary, a high boiling point solvent similar to the above may be used in combination.

更に、本発明に係る液状紫外線吸収剤は常温にて固体状
の紫外線吸収剤を併用してもよいが、この場においても
前記した添加方法が適用できる。
Furthermore, the liquid ultraviolet absorber according to the present invention may be used in combination with a solid ultraviolet absorber at room temperature, and the above-described addition method can also be applied in this case.

本発明のハロゲン化銀写真感光材料が多色カラー感光材
料である場合、具体的な層構成としては、支持体上に、
支持体側より順次、イエローカプラー含有ハロゲン化銀
乳剤層、第1中間層、マゼンタカプラー含有ハロゲン化
銀乳剤層、第2中間層、本発明に係るシアンカプラー含
有ハロゲン化銀乳剤層、第3中間層、保護層と配列した
ものが特に好ましい。
When the silver halide photographic light-sensitive material of the present invention is a multicolor light-sensitive material, the specific layer structure includes:
Sequentially from the support side: a yellow coupler-containing silver halide emulsion layer, a first intermediate layer, a magenta coupler-containing silver halide emulsion layer, a second intermediate layer, a cyan coupler-containing silver halide emulsion layer according to the present invention, and a third intermediate layer. , and those arranged with a protective layer are particularly preferred.

本発明のハロゲン化銀写真感光材料が特に上記の層構成
よりなる場合には、本発明の液状紫外線吸収剤は少なく
とも第3中間層に含有することが好ましく、さらに好ま
しくは第2中間層及び第3中間層に含有することが好ま
しい。
In particular, when the silver halide photographic light-sensitive material of the present invention has the above layer structure, the liquid ultraviolet absorber of the present invention is preferably contained in at least the third intermediate layer, and more preferably in the second intermediate layer and the third intermediate layer. 3. It is preferable to contain it in the intermediate layer.

また、本発明においては、上記本発明に係る液状紫外線
吸収剤を含有する層には、誘電率6.0以下の高沸点有
機溶媒が、紫外線吸収剤総量に対して重量で065〜O
の範囲で含有され、好ましくは0.30〜0で含有され
る。
Further, in the present invention, in the layer containing the liquid ultraviolet absorber according to the present invention, a high boiling point organic solvent with a dielectric constant of 6.0 or less is added to the layer containing the liquid ultraviolet absorber according to the present invention.
It is contained in a range of 0.30 to 0, preferably 0.30 to 0.

本発明に係る上記高沸点有様溶媒は、誘電率6.0以下
の化合物であればいずれでもよい。下限については、特
に限定はしないが誘電率が1.9以上が好ましい。例え
ば誘電率6.0以下のフタル酸エステル、リン酸エステ
ル等のエステル類、有機酸アミド類、ケトン類、炭化水
素化合物等である。
The high boiling point solvent according to the present invention may be any compound having a dielectric constant of 6.0 or less. The lower limit is not particularly limited, but the dielectric constant is preferably 1.9 or more. Examples include esters such as phthalic esters and phosphoric esters, organic acid amides, ketones, and hydrocarbon compounds having a dielectric constant of 6.0 or less.

より好ましくは、フタル酸エステル類、またはリン酸エ
ステル類である。
More preferred are phthalic acid esters or phosphoric acid esters.

100℃に於ける蒸気圧が0.5111fflHIJ以
下の高沸点有機溶媒が好ましい。有機溶媒は、2種以上
の混合物であってもよく、この場合は混合物の誘電率が
6.0以下であればよい。本発明における誘電率は、3
0℃におけるy、電率を示している。
A high boiling point organic solvent having a vapor pressure of 0.5111 fflHIJ or less at 100°C is preferred. The organic solvent may be a mixture of two or more types, and in this case, the dielectric constant of the mixture may be 6.0 or less. The dielectric constant in the present invention is 3
y indicates electrical conductivity at 0°C.

フタル酸エステルとしては、一般式[1−IA]で示さ
れる。
The phthalate ester is represented by the general formula [1-IA].

一般式[+−I Aコ R1−11およびR)42は、それぞれアルキル基、ア
ルケニル基またはアリール基を表わす。但し、RHIお
よびRH2で表わされる基の炭素原子数の総和は9乃至
32であり、好ましくは炭素原子数の総和が16乃至2
4である。
The general formulas [+-IAcoR1-11 and R)42 each represent an alkyl group, an alkenyl group, or an aryl group. However, the total number of carbon atoms in the groups represented by RHI and RH2 is 9 to 32, preferably 16 to 2.
It is 4.

一般式[HA、]のRH+およびRH2で表わされるア
ルキル基、直鎮もしくは分岐のものであり、例えばブチ
ル基、ヘキシル基、オクチル基、ノニル基、ドデシル基
、テトラデシル基、ヘキサデシル基、ヘプタデシル基等
、オクタデシル基等である。
The alkyl group represented by RH+ and RH2 in the general formula [HA, ], straight or branched, such as butyl group, hexyl group, octyl group, nonyl group, dodecyl group, tetradecyl group, hexadecyl group, heptadecyl group, etc. , octadecyl group, etc.

RHleよびR)42で表わされるアリール基はフェニ
ル基、ナフチル基等であり、またアルケニル基はへキセ
ニル基、ヘプテニル基、オクタデセニル基等である。こ
れらのアルキル基、アルケニル基およびアリール基は、
単一もしくは複数の置換基を有していても良い。
The aryl group represented by RHle and R)42 is a phenyl group, naphthyl group, etc., and the alkenyl group is a hexenyl group, heptenyl group, octadecenyl group, etc. These alkyl groups, alkenyl groups and aryl groups are
It may have single or multiple substituents.

上記において、RHIおよびRH2の好ましくはアルキ
ル基であり、例えば2−エチルヘキシル基、3.5.5
−トリメチルヘキシル基、ローオチクル基、n−ノニル
基等である。
In the above, RHI and RH2 are preferably alkyl groups, such as 2-ethylhexyl group, 3.5.5
-trimethylhexyl group, rhoticle group, n-nonyl group, etc.

リン酸エステルとしては、下記一般式[HB]で示され
る。
The phosphoric acid ester is represented by the following general formula [HB].

一般式[HB] RH3、R1−14およびR)+5は、それぞれ、アル
キル基、アルケニル基またはアリール基を表わす。但し
、RH3、RH4およびRh6で表わされる炭素原子数
の総和は24乃至54である。
General formula [HB] RH3, R1-14 and R)+5 each represent an alkyl group, an alkenyl group or an aryl group. However, the total number of carbon atoms represented by RH3, RH4 and Rh6 is 24 to 54.

一般式[トIB]のRH3、RH4およびR1,lぢで
表わされるアルキル基は、直鎖または分岐のものであり
、例えばブチル基、ペンチル基、ヘキシル基、オクチル
基、ノニル基、ドアシル基、ペンタデシル基、ヘキサデ
シル基、オクタデシル基、ノナデシル基等である。
The alkyl groups represented by RH3, RH4 and R1,1 in the general formula [IB] are linear or branched, such as butyl, pentyl, hexyl, octyl, nonyl, doacyl, These include pentadecyl group, hexadecyl group, octadecyl group, nonadecyl group, etc.

これらのアルキル基、アルケニル基およびアリール基は
、単一もしくは複数の置換基を有していても良い。好ま
しくはR、RおよびRはアルキル基であり、例えば、2
−エチルヘキシル基、n−オクチル基、3.5.5−ト
リメチルヘキシル基、n−ノニル基、n−デシル基、5
ec−デシル基、5ec−ドデシル基、t−オクチル基
等が挙げられる。
These alkyl groups, alkenyl groups and aryl groups may have single or multiple substituents. Preferably R, R and R are alkyl groups, for example 2
-ethylhexyl group, n-octyl group, 3.5.5-trimethylhexyl group, n-nonyl group, n-decyl group, 5
Examples include ec-decyl group, 5ec-dodecyl group, t-octyl group, and the like.

有機溶媒の具体例を示すが本発明はこれらに限定される
ものではない。
Although specific examples of organic solvents are shown, the present invention is not limited thereto.

一般式[)(Aコ 一般式[)(B:1 本発明において用いられる誘電率6.0以下の高沸点有
機溶媒において、好ましくは前記一般式[HA]および
[HB]で示される高沸点有機♂媒であり、さらに好ま
しくは前記一般式[HA]で示されるフタル酸エステル
系高沸点有機溶媒である。
General formula [) (A) General formula [) (B:1 In the high boiling point organic solvent with a dielectric constant of 6.0 or less used in the present invention, preferably the high boiling point represented by the above general formulas [HA] and [HB] It is an organic male medium, and more preferably a phthalate-based high boiling point organic solvent represented by the general formula [HA].

さらに本発明においては誘電率6,0を越える高沸点有
機溶媒を誘電率660以下の高沸点有機溶媒と同時に含
んでもよく、誘電率6.0以下の高沸点有機溶媒総量に
対する重量比で0.5以下、好ましくは0.25以下、
さらに好ましくは01以下である。
Furthermore, in the present invention, a high boiling point organic solvent with a dielectric constant of over 6.0 may be included simultaneously with a high boiling point organic solvent with a dielectric constant of 660 or less, and the weight ratio to the total amount of high boiling point organic solvents with a dielectric constant of 6.0 or less is 0.0. 5 or less, preferably 0.25 or less,
More preferably, it is 01 or less.

上記の構成になる本発明のハロゲン化銀写真感光材料は
、例えばカラーネガのネガ及びポジフィルム、ならびに
カラー印画紙などであることができるが、とりわけ直接
鑑賞用に供されるカラー印画紙を用いた場合に本発明方
法の効果が有効に発揮される。
The silver halide photographic light-sensitive material of the present invention having the above structure can be, for example, color negative and positive films, color photographic paper, etc., but in particular color photographic paper used for direct viewing can be used. In such cases, the effects of the method of the present invention are effectively exhibited.

本発明に用いられる色素画像形成カプラーは前記本発明
に係るシアンカプラー以外特に限定されるものではなく
、種々のカプラーを用いることができるが、下記特許に
記載の化合物が代表的なものとして包含される。
The dye image-forming coupler used in the present invention is not particularly limited other than the cyan coupler according to the present invention, and various couplers can be used, but the compounds described in the following patents are included as representative examples. Ru.

イエロー色素両会形成カプラーとしてはアシルアセトア
ミド型、ベンゾイルメタン型カプラーである。
The yellow dye conjugate-forming couplers include acylacetamide type and benzoylmethane type couplers.

マゼンタ色素画像形成カプラーとしては、5−ピラゾロ
ン系、ピラゾロトリアゾール系、ピラゾリノベンツイミ
ダゾール系、インダシロン系、シアノアセチル系マゼン
タ色素画像形成カプラーである。
Examples of magenta dye image-forming couplers include 5-pyrazolone type, pyrazolotriazole type, pyrazolinobenzimidazole type, indasilone type, and cyanoacetyl type magenta dye image forming couplers.

本発明のハロゲン化銀写真感光材料に用いられるハロゲ
ン化銀としては臭化銀、沃臭化銀、沃塩化銀、塩臭化銀
、及び塩化銀等の通常のハロゲン化銀乳剤に使用される
任意のものを用いることができる。
The silver halide used in the silver halide photographic light-sensitive material of the present invention includes silver bromide, silver iodobromide, silver iodochloride, silver chlorobromide, and silver chloride, which are commonly used in silver halide emulsions. Any one can be used.

本発明に用いられるハロゲン化銀乳剤は、硫黄増感法、
セレン増感法、還元増感法、貴金属増感法などにより化
学増感される。
The silver halide emulsion used in the present invention can be prepared by sulfur sensitization method,
Chemically sensitized by selenium sensitization, reduction sensitization, noble metal sensitization, etc.

本発明に用いられるハロゲン化銀乳剤は、写真業界にお
いて、増感色素として知られている色素を用いて、所望
の波長域に光学的に増感できる。
The silver halide emulsion used in the present invention can be optically sensitized to a desired wavelength range using a dye known as a sensitizing dye in the photographic industry.

本発明のハロゲン化銀写真感光材料に用いられるバイン
ダー(又は保護コロイド)としては、ゼラチンを用いる
のが有利であるが、それ以外にゼラチン誘導体、ゼラチ
ンと他の高分子のグラフトポリマー、蛋白質、糖誘導体
、セルロース誘導体、単一あるいは共重合体の如き合成
親水性高分子物質等の親水性コロイドも用いる事が出来
る。
As the binder (or protective colloid) used in the silver halide photographic material of the present invention, gelatin is advantageously used, but gelatin derivatives, graft polymers of gelatin and other polymers, proteins, sugars, etc. Hydrophilic colloids such as derivatives, cellulose derivatives, synthetic hydrophilic polymeric substances such as single or copolymers can also be used.

本発明のハロゲン化銀写真感光材料には、ざらに硬膜剤
、色濁り防止剤、画像安定化剤、可塑剤、ラテックス、
界面活性剤、マット剤、滑剤、帯電防止剤等の添加剤を
必要に応じて用いることができる。
The silver halide photographic light-sensitive material of the present invention contains a hardening agent, a color clouding preventive agent, an image stabilizer, a plasticizer, latex,
Additives such as surfactants, matting agents, lubricants, and antistatic agents can be used as necessary.

本発明のハロゲン化銀写真感光材料は、当業界公知の発
色現像処理を行うことにより画像を形成することができ
る。
An image can be formed on the silver halide photographic material of the present invention by subjecting it to color development treatment known in the art.

[発明の具体的効果] 以上説明した如く、本発明のハロゲン化銀写真感光材料
には、シアン色素画像の明退色性が改良され、特に低8
1度部の変色が解消され、長期間保る。
[Specific Effects of the Invention] As explained above, the silver halide photographic light-sensitive material of the present invention has improved brightness fading resistance of cyan dye images, and particularly has a low 8
Discoloration of the 1st degree area is eliminated and it lasts for a long time.

[発明の具体的実施例] 以下、本発明を実施例により具体的に説明するが、本発
明の実施の態様はこれらに限定されるものではない。
[Specific Examples of the Invention] Hereinafter, the present invention will be specifically explained using Examples, but the embodiments of the present invention are not limited thereto.

以i′b 1:i [実施例−11 表−1に示した層構成にて以下に訂述づる多層ハロゲン
化銀写真感光材料を作成した。
i'b 1:i [Example 11 A multilayer silver halide photographic material as detailed below was prepared with the layer structure shown in Table 1.

表−1 ()内は塗布mまたは添加mを表わす。Table-1 The numbers in parentheses represent application m or addition m.

表−1(つづき) 傘は表−2に示す。Table-1 (continued) Umbrellas are shown in Table-2.

ここで用いた△5−1D、S−1、Y−1、M−16よ
びUV−81は下記に示す構造の化合物である。
Δ5-1D, S-1, Y-1, M-16 and UV-81 used here are compounds having the structures shown below.

スティン防止剤AS−1 退色防止剤D S −’1 イエローカプラー Y−1 マUンタカブラー M−1 固体状紫外線吸収剤 UV−81 これらの試料1乃至22に感光iI(小西六写真工業株
式会社製K S −7型)を用いて白色光により光横露
光を行なった後、以Fの9jl 3$を施した。
Anti-stinting agent AS-1 Anti-fading agent D S-'1 Yellow coupler Y-1 Maunta coupler M-1 Solid ultraviolet absorber UV-81 These samples 1 to 22 were coated with photosensitive iI (manufactured by Konishiroku Photo Industry Co., Ltd.) After performing horizontal exposure with white light using a KS-7 model, the following 9jl 3$ was applied.

基準処理工程(98理濡度と処理時間)[1]発色現像
  38℃   3分30秒[2]漂白定着  33℃
   1分30秒[3]水洗処理 25〜30℃ 3分 [41乾  燥 75〜80℃ 約2分処理液組成 (発色現像液) ベンジルアルコール         15M+2エチ
レングリコール        15顧亜@酸カリウム
          2.0 (1臭化カリウム   
        0.7(1塩化すトリウム     
     0.2g炭酸カリウム          
 30.0 (]ヒドロキシルアミン硫M塩3.0(1 ポリリン酸(TPPS)        2.5σ3−
メチル−4アミリーN− エチル−N−(β−メタンスルホン アミド1デル)−アニリン@酸塩   5.5 g蛍光
増白剤(4,/I’ −ジアミノ スヂルベンジダレスルホン酸誘導体)  10g水酸化
カリウム          2.09水を加えて仝吊
11とし、pll +0.20に調整づる。
Standard processing steps (98 degrees wetness and processing time) [1] Color development 38°C 3 minutes 30 seconds [2] Bleach fixing 33°C
1 minute 30 seconds [3] Washing process 25-30℃ 3 minutes [41 Drying 75-80℃ approx. 2 minutes Processing solution composition (color developer) Benzyl alcohol 15M + 2 ethylene glycol 15% Potassium nitrite 2.0 (1 potassium bromide
0.7 (thorium monochloride
0.2g potassium carbonate
30.0 (]Hydroxylamine sulfate M salt 3.0 (1 Polyphosphoric acid (TPPS) 2.5σ3-
Methyl-4amylyN-ethyl-N-(β-methanesulfonamide 1del)-aniline @acid 5.5 g Optical brightener (4,/I'-diaminosulfonamide derivative) 10 g water Potassium oxide 2.09 Add water to make the volume 11 and adjust to pll +0.20.

(漂白定着液) ■ヂレンジアミンテトラ酢酸第2鉄 アンモニウム2水J33         60gエヂ
レンジアミンテトラ酢M      3(JヂA硫酸ア
ンモニウム(70%溶液)   100..12亜硫酸
アンモニウム(40%溶液)   27.5+g炭酸カ
リウムまたは氷酢酸でI)H7,1に調整し水を加えて
全11yとする。
(Bleach-fix solution) ■ Dilene diamine tetraferric ammonium acetate diwater J33 60 g Dilene diamine tetra vinegar M3 (JjiA ammonium sulfate (70% solution) 100..12 Ammonium sulfite (40% solution) 27.5 + g Adjust to I)H7.1 with potassium carbonate or glacial acetic acid and add water to make a total of 11y.

[光退色試験] 初濃度[)o = 1.0の残存率で示した。[Photobleaching test] It is shown as a residual rate of initial concentration [)o=1.0.

残存率−(D/Do)x  100(1)=退色後の濃
度)[明退色試験] 10の残存率で示した。
Residual rate - (D/Do) x 100 (1) = density after fading) [Bright fading test] Shown as a residual rate of 10.

残存率= (D/Do)X  100(D=退色後の濃
度)[イエロースティン] 明暗退色試験における各々の未発色部のイエロースティ
ン(以下YSともいう)は次のようにして求めた。
Remaining rate = (D/Do) x 100 (D = density after fading) [Yellow stain] The yellow stain (hereinafter also referred to as YS) of each uncolored area in the bright and dark fading test was determined as follows.

イエロースディンΔOB=ΔDB−Do8D8−保存後
の青色光濃度 o OB・保存前の青色光濃度 なお、これらの試料は光学濃度81(小西六写真工業(
株) ’HP D A = 65型)を用いて測定した
Yellow Sudin ΔOB = ΔDB - Do8D8 - Blue light density after storage o OB - Blue light density before storage These samples have an optical density of 81 (Konishiroku Photo Industry
It was measured using HPDA=65 type).

[変色試験] また、シアン色素画1象の変色の程度を示すのに「P変
度」を下記の如く定義した。シアン初il力度(DR)
  0.50が試験後に退色し、退色後の赤色81度D
R′、緑色81度Dqの比率(%)で示す。
[Discoloration Test] In addition, "P variation" was defined as follows to indicate the degree of discoloration of one cyan dye image. Cyan initial power level (DR)
0.50 faded after the test, red 81 degrees D after fading
It is expressed as a ratio (%) of R' and green color 81 degrees Dq.

ずなわち、 を用いl〔。Zunawachi, Use l[.

また、実施例で用いた本発明の高沸点有機溶媒の誘電率
を示ず。
Further, the dielectric constant of the high boiling point organic solvent of the present invention used in the examples is not shown.

高沸点fin溶媒NO9誘電率 1−1−2              5.11−1
−6    、          11.6)−1−
84,4 1−1−124,6 以上の結果をまとめて表−2に承り。
High boiling point fin solvent NO9 dielectric constant 1-1-2 5.11-1
-6, 11.6) -1-
84,4 1-1-124,6 The above results are summarized in Table-2.

表−2の結果から、本発明のシアンカプラーのみを用い
た試料1に対して、本発明外の固体状紫外線吸収剤を用
いた試tl、また本発明の液状紫外線吸収剤を用いても
高沸点有機溶媒の種類、添加m、また紫外線吸収剤の添
加位置が本発明外である試料2〜5および22では、い
ずれにおいても光退色性、光イエロースティンにやや改
良効果が見られるものの、ピンク変色が大きく問題であ
る。
From the results in Table 2, it can be seen that for Sample 1 using only the cyan coupler of the present invention, the test tl using a solid UV absorber other than the present invention and the liquid UV absorber of the present invention were also high. Samples 2 to 5 and 22, in which the type of boiling point organic solvent, the addition m, and the addition position of the ultraviolet absorber were outside the scope of the present invention, all showed a slight improvement effect on photobleaching and optical yellow stain. Discoloration is a major problem.

これら比較試料に対して本発明の構成である試料6乃至
21では、いずれの評価に対しても良好な結果を示して
おり、優れた画像保存性を有していることがわかる。さ
らに本発明の試料において、1りられた結果を詳細に検
討してみると、紫外線吸収剤総量に対する高沸点有機溶
媒の重量化が0.3以下である試fit 7乃至21が
光ならびに暗イエロースティンの点でより好ましいこと
が分る。さらに一般式[a]で示される液体状紫外線吸
収剤のうらRRIニハロゲン原子を含まない液体状紫外
線吸収剤を用いた試料6乃至14.16乃至18、d3
よび20.21がピンク変色の点でより好ましくまた、
本発明の高沸点有機溶媒のうちフタル酸エステル系高沸
点有機溶媒を用いた試お16と7.9乃至17J3よび
21が暗イエロースティンの点で好ましいことが分る。
Compared to these comparative samples, Samples 6 to 21 having the configuration of the present invention showed good results in all evaluations, and it can be seen that they have excellent image storage properties. Furthermore, when we examine the results obtained in detail for the samples of the present invention, we find that test fits 7 to 21, in which the weight of the high boiling point organic solvent relative to the total amount of ultraviolet absorber is 0.3 or less, are light and dark yellow. It turns out that it is more preferable in terms of stability. Further, samples 6 to 14, 16 to 18, d3 using a liquid ultraviolet absorber containing no RRI dihalogen atoms among the liquid ultraviolet absorbers represented by general formula [a]
and 20.21 are more preferable in terms of pink discoloration, and
It can be seen that among the high boiling point organic solvents of the present invention, Tests 16, 7.9 to 17J3 and 21 using phthalate ester high boiling point organic solvents are preferable in terms of dark yellow stain.

また、本発明の液体状紫外線吸収剤を本発明のシアンカ
プラー川の高沸点有は溶媒として用いた試料20および
21でも同様の効果が認られる。
Further, similar effects were observed in Samples 20 and 21 in which the liquid ultraviolet absorber of the present invention was used as a solvent for the cyan coupler of the present invention.

[実施例−21 実施例−1と同様にして、紫外線吸収剤の含有mと含有
層、ならびに第5層に含有させるシアンカプラーの種類
を表−3に承り如く変化させて試料31乃至44を作成
し、評価した。
[Example 21 Samples 31 to 44 were prepared in the same manner as in Example 1 by changing the content m of the ultraviolet absorber, the containing layer, and the type of cyan coupler contained in the fifth layer as shown in Table 3. Created and evaluated.

なお、紫外線吸収剤、高沸点有機溶媒ならびに前記それ
ぞれの重量圧は実施例−1と同様で、その内容を実施例
−1の試料番号C示乃。
The ultraviolet absorber, high boiling point organic solvent, and weight pressure of each of the above are the same as in Example-1, and the contents are shown in sample number C of Example-1.

1qられた評価結果を表−3に示す。Table 3 shows the evaluation results.

シアンカプラー kCC−・1 固体状紫外線吸収剤 固体状紫外線吸収剤 傘UV−33 表−3の結果から、試料32乃至36、/l3J3よび
/I/Iにおいて、本発明の4M成要F1を本発明の写
真構成層のうら少なくども1F1または2層以上いずれ
の膚に適用した場合でも、又試II 41と42におい
て異なる構成数f1がそれぞれの写真構成層に適用され
/、:i’A合でも、本発明の効果が十分に発揮されて
いることが分る。
Cyan coupler kCC-・1 Solid ultraviolet absorber Solid ultraviolet absorber Umbrella UV-33 From the results in Table 3, in samples 32 to 36, /l3J3 and /I/I, the 4M component F1 of the present invention was applied to the present invention. Regardless of whether at least 1F1 or 2 or more layers of the photographic constituent layers of the invention are applied to the skin, different numbers of constituents f1 are applied to the respective photographic constituent layers in Tests II 41 and 42. However, it can be seen that the effects of the present invention are fully exhibited.

また、支持体側から見て本発明のシアンカプラーを含有
するハロゲン化銀乳剤層とは反対側の非感光性層(第6
層)に本発明の構成要件を含有する試料32.35乃至
42J3よび44は、光退色性ならびに光イエローステ
ィンの点で特に好ましい結果を示していることが分る。
In addition, a non-photosensitive layer (sixth
It can be seen that Samples 32.35 to 42J3 and 44, which contain the constituent elements of the present invention in layer), show particularly favorable results in terms of photobleaching properties and photoyellow stain.

Claims (1)

【特許請求の範囲】 支持体上に少なくとも1層ハロゲン化銀乳剤層および少
なくとも1層の非感光性層を有するハロゲン化銀写真感
光材料において、前記ハロゲン化銀乳剤層の少なくとも
1層は下記一般式[ I ]で示されるシアンカプラーを
含有し、該シアンカプラー含有ハロゲン化銀乳剤層およ
びこの層に隣接する非感光性層から選ばれる少なくとも
1層には、常温にて液体の紫外線吸収剤を含有し、かつ
該紫外線吸収剤を含有する層に誘電率6.0以下の高沸
点有機溶媒を該紫外線吸収剤総量に対して重量で0.6
5〜0の範囲で含有することを特徴とするハロゲン化銀
写真感光材料。 一般式[ I ] ▲数式、化学式、表等があります▼ [式中、R^1はアルキル基またはアリール基を表わす
。R^2はアルキル基、シクロアルキル基、アリール基
または複素環基を表わす。R^3は水素原子、ハロゲン
原子、アルキル基またはアルコキシ基を表わす。またR
^3はR^1と結合して環を形成しても良い。Zは水素
原子または発色現像主薬の酸化体との反応により離脱可
能な基を表わす。]
[Scope of Claims] In a silver halide photographic light-sensitive material having at least one silver halide emulsion layer and at least one non-light-sensitive layer on a support, at least one of the silver halide emulsion layers has the following general structure. At least one layer selected from the cyan coupler-containing silver halide emulsion layer and the non-photosensitive layer adjacent to this layer contains a cyan coupler represented by formula [I], and contains an ultraviolet absorber that is liquid at room temperature. and a high boiling point organic solvent with a dielectric constant of 6.0 or less in the layer containing the ultraviolet absorber by weight of 0.6 with respect to the total amount of the ultraviolet absorber.
A photographic material containing silver halide in the range of 5 to 0. General formula [I] ▲There are numerical formulas, chemical formulas, tables, etc.▼ [In the formula, R^1 represents an alkyl group or an aryl group. R^2 represents an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group. R^3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group. Also R
^3 may be combined with R^1 to form a ring. Z represents a hydrogen atom or a group capable of being separated by reaction with an oxidized product of a color developing agent. ]
JP29127786A 1986-12-06 1986-12-06 Silver halide photographic sensitive material with improved shelf stability of dye image Pending JPS63143545A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP29127786A JPS63143545A (en) 1986-12-06 1986-12-06 Silver halide photographic sensitive material with improved shelf stability of dye image
EP19870117905 EP0271005B1 (en) 1986-12-06 1987-12-03 Silver halide photographic light-sensitive material excellent in dye-image preservability
DE19873751418 DE3751418T2 (en) 1986-12-06 1987-12-03 Silver halide photographic light-sensitive material excellent in dye image durability.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29127786A JPS63143545A (en) 1986-12-06 1986-12-06 Silver halide photographic sensitive material with improved shelf stability of dye image

Publications (1)

Publication Number Publication Date
JPS63143545A true JPS63143545A (en) 1988-06-15

Family

ID=17766793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29127786A Pending JPS63143545A (en) 1986-12-06 1986-12-06 Silver halide photographic sensitive material with improved shelf stability of dye image

Country Status (1)

Country Link
JP (1) JPS63143545A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256142A (en) * 1984-06-01 1985-12-17 Fuji Photo Film Co Ltd Color photographic sensitive material
JPS60260951A (en) * 1984-06-07 1985-12-24 Fuji Photo Film Co Ltd Treatment of silver halide color photographic sensitive material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256142A (en) * 1984-06-01 1985-12-17 Fuji Photo Film Co Ltd Color photographic sensitive material
JPS60260951A (en) * 1984-06-07 1985-12-24 Fuji Photo Film Co Ltd Treatment of silver halide color photographic sensitive material

Similar Documents

Publication Publication Date Title
US4195999A (en) Silver halide photographic material containing ultraviolet light absorbing agent
EP0162328B1 (en) Silver halide color photographic light-sensitive material
JP3081404B2 (en) Silver halide photosensitive material
JPS6186752A (en) Photographic color material
US4191576A (en) Light-sensitive silver halide photographic element containing UV absorber
JPS63139347A (en) Silver halide photographic sensitive material having excellent color regeneration
US4163671A (en) Silver halide photographic material containing ultraviolet light absorbing agent
JPS63286847A (en) Silver halide color photographic sensitive material
JPH026949A (en) Silver halide color photosensitive material
JPS63143545A (en) Silver halide photographic sensitive material with improved shelf stability of dye image
JPS5921014B2 (en) Color photographic material with improved fading stains and hue
US5580710A (en) Silver halide photographic material
JPH028839A (en) Silver halide photographic sensitive material
JPS61169845A (en) Silver halide color photographic sensitive material
JPH03140952A (en) Silver halide photographic sensitive material having excellent formalin resistance
JPS63187240A (en) Silver halide photographic sensitive material
EP0271005B1 (en) Silver halide photographic light-sensitive material excellent in dye-image preservability
JPS6190156A (en) Silver halide color photographic sensitive material
JP3138109B2 (en) Silver halide photosensitive material
JPH0682189B2 (en) Silver halide photographic light-sensitive material having improved haze and yellow-stain during long-term storage
JPS63106657A (en) Silver halide photographic sensitive material having superior color reproducibility
JPH0338636A (en) Silver halide photographic sensitive material
JPS6127540A (en) Silver halide color photographic sensitive material
JPH03101730A (en) Silver halide photographic sensitive material and color image forming method
JPH09292682A (en) Silver halide color photographic sensitive material