JPS61159636A - Photosensitive material - Google Patents

Photosensitive material

Info

Publication number
JPS61159636A
JPS61159636A JP28069684A JP28069684A JPS61159636A JP S61159636 A JPS61159636 A JP S61159636A JP 28069684 A JP28069684 A JP 28069684A JP 28069684 A JP28069684 A JP 28069684A JP S61159636 A JPS61159636 A JP S61159636A
Authority
JP
Japan
Prior art keywords
layer
silicon dioxide
hydrophilic colloid
surfactant
contg
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.)
Granted
Application number
JP28069684A
Other languages
Japanese (ja)
Other versions
JPH0411012B2 (en
Inventor
Yoshiyuki Funabashi
船橋 美行
Takanori Nakatate
中楯 隆徳
Shinichi Nakamura
新一 中村
Hideki Inahata
稲畑 秀樹
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 JP28069684A priority Critical patent/JPS61159636A/en
Publication of JPS61159636A publication Critical patent/JPS61159636A/en
Publication of JPH0411012B2 publication Critical patent/JPH0411012B2/ja
Granted 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
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/95Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives

Abstract

PURPOSE:To impart antistatic property after development processing by forming a photosensitive silver halide emulsion layer on one side of a white opaque polyester support and a layer contg. silica specified in particle diameter and an F-contg. surfactant on the other side. CONSTITUTION:Photosensitive silver halide emulsion layers are formed on one side of a white opaque polyester support and a hydrophilic colloidal layer contg. silica having an average particle diameter of 0.3-8mum in a weight ratio of 1/2-1/10 to the hydrophilic colloid and in an amt. of attached silica of 100-600mg/m<2>, and an F-contg. surfactant in an amt. of 1-8wt% of the hydrophilic colloid on the dry basis on the other side to form a photo sensitive material.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は白色不透明ポリエステル支持体を用いた反射写
真感光材料に関する。特に、このような写真感光材料に
良好なる帯電防止性・筆記性・印字性を付与する技術に
関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a reflective photographic material using a white opaque polyester support. In particular, the present invention relates to a technique for imparting good antistatic properties, writability, and printability to such photographic materials.

〔従来の技術及び問題点〕[Conventional technology and problems]

従来写真用印画紙支持体にはバライタ紙やポリオレフィ
ン被覆紙が使用されてきたが、例えば特開昭52−54
428号公報記載の如き白色不透明ポリエステルフィル
ムを用いた場合には、従来の印画紙に比べ、平滑で強靭
なよシ好ましい印画紙が得られる。
Conventionally, baryta paper or polyolefin-coated paper has been used as a photographic paper support.
When a white opaque polyester film such as that described in Japanese Patent No. 428 is used, a photographic paper that is smoother and stronger than conventional photographic paper can be obtained.

しかしこのポリエステルフィルムには、帯電しやすいと
いう問題がある。即ちポリエステル支持体社電気絶縁性
であるため、静電気が蓄積されやすく、取扱う際に接触
・摩擦・剥離が繰返されると帯電量が増大する。そして
この帯電によって多くの障害が引き起こされることがあ
る。たとえば塵埃など異物の吸着による品質の低下や、
シートにして重ねた時に端部が不揃いになるなどのトラ
ブルが生ずる。ま丸帯電量がある限界量に達した場合に
は放電が起こり、人体に対しいわゆる電撃を与えたりす
る。写真感光材料が現像処理前であれば、いわゆるスタ
チックマークと呼ばれるカブリを生じさせて画像を乱し
、品質に重大な影響を及ぼすことになる。
However, this polyester film has the problem of being easily charged. That is, since the polyester support is electrically insulating, static electricity is likely to accumulate, and the amount of charge increases when contact, friction, and peeling are repeated during handling. This charging can cause many problems. For example, quality may deteriorate due to adsorption of foreign matter such as dust,
When stacked in sheets, problems such as uneven edges occur. When the amount of electric charge reaches a certain limit, an electric discharge occurs, giving a so-called electric shock to the human body. If the photographic light-sensitive material has not yet been processed, it will cause fogging called static marks, which will disturb the image and seriously affect the quality.

一方、写真印画紙には種々の目的から、裏面に何らかの
筆記をしておきたい場合がある。このためたとえば鉛筆
、ボールペン、万年練、油性インキ、水性インキ、その
他適宜の筆記具によ)、裏面に筆記できること(本明細
書中、これを「筆記性」と呼ぶ)が望まれる。よって印
画紙には、かかる筆記性が良好であることが要求される
On the other hand, there are cases where it is desired to write some kind of writing on the back side of photographic paper for various purposes. For this reason, it is desirable to be able to write on the back surface (this is referred to as "writability" in this specification) with, for example, a pencil, ballpoint pen, fountain pen, oil-based ink, water-based ink, or other appropriate writing instrument. Therefore, photographic paper is required to have good writability.

更に現像処理前、裏面にインキによりてマークがつけら
れ、それが現像処理後も消えずに残りていなければなら
ない場合が多々ある。本明細書中このことを印字性と呼
ぶが、印画紙にはかかる印字性が良好であることも要求
される。
Furthermore, there are many cases in which marks are made with ink on the back surface before the development process and must remain indelibly even after the development process. In this specification, this is referred to as printability, and photographic paper is also required to have good printability.

上述の如く、ポリエステルフィルムは帯電しやすく、そ
のままでは前記した如き筆記性・印字性も有していない
という問題を残している。
As mentioned above, polyester films are easily charged, and as they are, they still have the problem of not having the above-mentioned writing and printing properties.

ポリエステルフィルムの帯電防止方法としては特公昭4
9−23828号公報記載の如く、支持体上に帯電d止
剤を含有する溶液で処理するもの等が知ら瓦ている。し
かしながらこれらのものは現像処理を行うと導電性が失
なわれ、帯電防止効果が著るしく劣化してしまうという
問題がある@またこの技術によっては筆記性をもたせる
ことはできず、印字性についても、現像処理によってマ
ークかにじんだシ消失してしまったシして、良好とは言
えない。
As a method for preventing static electricity on polyester film,
As described in Japanese Patent No. 9-23828, there are known methods in which a support is treated with a solution containing an antistatic agent. However, when these materials are developed, they lose their conductivity and the antistatic effect is significantly degraded. However, it cannot be said to be in good condition, as the marks were smeared and disappeared during the development process.

一方、筆記性については、ポリオレフィン被覆印画紙に
ついて、特開昭59−114536号公報記載の如く、
結晶性シリカを含有する層を設けることによシ線記性を
付与する技術が知られている。しかしこの従来技術には
帯電防止効果はほとんどない。また印字性についても不
十分である。
On the other hand, regarding writing properties, as described in JP-A-59-114536 for polyolefin-coated photographic paper,
A technique for imparting lineability by providing a layer containing crystalline silica is known. However, this conventional technique has almost no antistatic effect. Printability is also insufficient.

〔発明の目的〕[Purpose of the invention]

本発明の目的は、現像処理後においても十分な帯電防止
性を有し、しかも良好なる筆記性・印字性を示す新規な
裏面層をもりた高品質な反射写真感光材料を提供するこ
とに6る。
An object of the present invention is to provide a high-quality reflective photographic material having a novel back layer that has sufficient antistatic properties even after development and exhibits good writing and printing properties. .

〔発明の構成〕[Structure of the invention]

上記目的を達成するため、本発明の写真感光材料は、白
色不透明ポリエステル支持体の片面に感光性ハロゲン化
銀乳剤層を有し、該支持体のそれと反対側の面に、平均
粒径が0.3μ〜8μの二酸化ケイ素及び含7.素界面
活性剤を含有する親水性コロイド層を有し、該親水性コ
ロイド層は、二酸化ケイ素二親水性コ目イド=1=2〜
1810(重量比)で、かつ 二酸化ケイ素の付着量がZoo〜600 mW/lri
であり、更に 含7.素界面活性剤が乾燥後において親水性コロイド層
O1〜8重量X含有されるものである構成とする。
In order to achieve the above object, the photographic material of the present invention has a light-sensitive silver halide emulsion layer on one side of a white opaque polyester support, and has an average grain size of 0 on the opposite side of the support. .3μ to 8μ silicon dioxide and 7. It has a hydrophilic colloid layer containing an elementary surfactant, and the hydrophilic colloid layer is composed of silicon dioxide dihydrophilic cylindrical oxide=1=2~
1810 (weight ratio) and the amount of silicon dioxide deposited is Zoo~600 mW/lri
and further includes 7. The composition is such that the base surfactant is contained in the hydrophilic colloid layer O1 to 8 weight X after drying.

上記の如く白色不透明ポリエステル支持体上に特定粒径
の二酸化ケイ素及び含フッ素界面活性剤を特定量含有す
る親水性コロイド層を設ける構成をとることによって、
良好なる帯電防止性・筆記性・印字性を持たせることが
出来るものである。
As described above, by providing a hydrophilic colloid layer containing a specific amount of silicon dioxide of a specific particle size and a fluorine-containing surfactant on a white opaque polyester support,
It can provide good antistatic properties, writing properties, and printing properties.

かつ、これによって写真性能に悪い影響を与えることは
ない。
Moreover, this does not adversely affect photographic performance.

上記親水性コロイド層の二酸化ケイ素の平均粒径が0.
3μ未満であると筆記性が劣るようになシ、8μを超え
る場合には層が不均一なざらつきを有するようになると
共に、印画紙の現偉処理中或いは処理後において該二酸
化ケイ素が層中力1ら離脱しやすくなる。
The average particle size of silicon dioxide in the hydrophilic colloid layer is 0.
If it is less than 3μ, the writing properties will be poor, and if it exceeds 8μ, the layer will have uneven roughness, and the silicon dioxide will not be present in the layer during or after the processing of the photographic paper. It becomes easier to break away from force 1.

又、二酸化ケイ素が親水性コロイドに対して1’:10
より少ない場合には筆記性が劣るようになj)、1:2
よシ多い場合には層の被膜としての強度が弱くなって、
特に親筆による筆記時に二酸化ケイ素の剥離が起こシ易
くなる。
Also, the ratio of silicon dioxide to hydrophilic colloid is 1':10.
If it is less than that, the writing quality will be poor j), 1:2
If there is too much, the strength of the layer as a film becomes weaker,
Particularly when writing with a handwriting, silicon dioxide is likely to peel off.

更に、二酸化ケイ素の付着量が16 o mW /lr
?未満の場合には筆記性が劣るようになると共に印字性
も劣化し、一方600 mW/lI?を超える場合には
層を必要以上に厚くすることにな〕コストアップにつな
がってしまう。帯電防止性を持たせるためには含フッ素
界面活性剤を用いることが非常に有効でラシ、これを上
記二酸化ケイ素と併用し、かつ本発明の使用量範囲にお
いて用いた時には、驚くべきことに現像処理した後も帯
電防止性能の劣化は非常にわずかであった。
Furthermore, the amount of silicon dioxide deposited is 16 o mW/lr.
? If it is less than 600 mW/lI, the writing performance becomes poor and the printing performance also deteriorates. If the thickness exceeds the required thickness, the layer will be made thicker than necessary, which will lead to an increase in cost. In order to provide antistatic properties, it is very effective to use a fluorine-containing surfactant, and when used in combination with the above-mentioned silicon dioxide and within the amount range specified in the present invention, surprisingly, the development Even after treatment, there was very little deterioration in antistatic performance.

本発明において使用できる含フッ素界面活性剤としては
、例えば特開昭55−7762号、同56−11494
5号、同49−10722号、同49−46733号、
同50−16525号、同51−32322号、同51
−106419号の各公報及び特公昭56−44411
号公報記載の化合物があげられる。
Examples of the fluorine-containing surfactant that can be used in the present invention include JP-A-55-7762 and JP-A-56-11494.
No. 5, No. 49-10722, No. 49-46733,
No. 50-16525, No. 51-32322, No. 51
Publications No.-106419 and Special Publication No. 56-44411
Examples include the compounds described in the publication.

含7.素界面活性剤は、本発明による親水性コロイド層
中において乾燥後で1〜8重量%となる量を添加する。
Including 7. The basic surfactant is added in an amount of 1 to 8% by weight after drying in the hydrophilic colloid layer according to the present invention.

添加量がこの範囲よシ少ない場合には十分な帯電防止効
果が得られず、又この範囲を超える場合には、この含7
.素界面活性剤が過剰に表面に滲み出てきて、印字性が
劣化すると共に1該感光材料を重ねた場合に感光層側へ
の転写が起こシ、写真性能へ影響を及ぼすようになる。
If the amount added is less than this range, sufficient antistatic effect will not be obtained, and if it exceeds this range, this content
.. The elementary surfactant oozes out to the surface in excess, deteriorating printability, and when the photosensitive materials are stacked, transfer to the photosensitive layer side occurs, which affects photographic performance.

含フッ素界面活性剤の代表的化合物例としては以下の1
うなものがある。
Representative examples of fluorine-containing surfactants include the following:
There is something like that.

(1)  O*F*γ0(CHICHlo)!。OH。(1) O*F*γ0(CHICHlo)! . Oh.

(2)      OH,0OOOH,0H(0,H,
)O,H。
(2) OH,0OOOH,0H(0,H,
)O,H.

N a 02 S −OHCHI C00OHx (O
Ft)4 HOHOHtH。
N a 02 S -OHCHI C00OHx (O
Ft)4 HOHOHtH.

(3) Na018 0 0HOH!OOH雪C0Fx
 )4 HOHOHt00H冨(OH意)4H (4)Na01  S  −0HOOOOHI  (O
Ft)a HOHOHt00H冨(OFz)4H (5) H(00H* OH意)n 0HOOOCHz
 (OFz )4 H(6) Na018 + OHt
 )l@ Co COF雪)! 0F3(7) o、 
F’ts 0OONH4(8) FI O−(OFt)
鵞−000H(9) H−(OFt)@  0OOHα
(1・H−(OFx)to−000Hα珍F、0−(O
Fz)t−80,K OJ HC0Fx )@−OHt−080s Na(2
)H−(OFt )m −OHt−080,Na↑ H(OFり@−OHt−0−P −CHl OH OH OH 冒 OH (21)  H−(OH諺)・−081−OCH2−(
3H! −CHl −801Na(22)  H(OF
s )@ −OHs −0−081−OHM −OHM
−801Na(23)  H−−(OFF )1 @ 
−OHM−0−OHt−OHM −0H2−80,Na
(24)  Fs O(OFt)a −0Ht −0−
OHt−OHt−OHt−80s NmF鵞 F雪 0鵞Hs (26)  Fs O−00CHl −OHM −0H
I −802NmO意Hs (27)  H(OFt )1 @ −000−OHM
 −CHl −OHM −801Nm(281H−(O
Fm )s −0Hs −000−OHt−CHI−8
0B Nm(35)  C1s Has −OH−00
()−一〇H* −or。
(3) Na018 0 0HOH! OOH snow C0Fx
) 4 HOHOHt00H 4H (4) Na01 S -0HOOOOOHI (O
Ft) a HOHOHt00H (OFz) 4H (5) H (00H* OH meaning) n 0HOOOOCHz
(OFz)4H(6) Na018 + OHt
)l @ Co COF snow)! 0F3(7) o,
F'ts 0OONH4(8) FI O-(OFt)
Goose-000H (9) H-(OFt) @ 0OOHα
(1.H-(OFx)to-000HαchinF,0-(O
Fz)t-80,K OJ HC0Fx)@-OHt-080s Na(2
)H-(OFt)m -OHt-080,Na↑H(OFri@-OHt-0-P -CHl OH OH OH OH OH (21) H-(OH proverb)・-081-OCH2-(
3H! -CHl -801Na(22)H(OF
s ) @ -OHs -0-081-OHM -OHM
-801Na(23) H--(OFF)1 @
-OHM-0-OHt-OHM -0H2-80,Na
(24) Fs O(OFt)a −0Ht −0−
OHt-OHt-OHt-80s NmF Goose F Snow 0 Goose Hs (26) Fs O-00CHl -OHM -0H
I -802NmO Hs (27) H(OFt)1 @ -000-OHM
-CHl -OHM -801Nm(281H-(O
Fm )s -0Hs -000-OHt-CHI-8
0B Nm(35) C1s Has-OH-00
()-10H*-or.

80、 N。80, N.

0B Nm (39)  Fl O−C0Fm )x −COO(−
OHM CHI0)? −0Hs(40)  Fs O
−(OFm )y −802−N (−OHg OHH
0)4 HC雪H@ (41)   Fl 0− (OFg  )!  −0
Ht  O(−OHt OHH01@  Hふ−。
0B Nm (39) Fl O−C0Fm )x −COO(−
OHMCHI0)? -0Hs(40) Fs O
-(OFm)y -802-N (-OHg OHH
0)4 HC Snow H@ (41) Fl 0- (OFg )! -0
Ht O(-OHt OHH01@Hfu-.

(43)  H−(OPm )a −0ONH−CHI
 −cHn −o−sos Na(45)  Fs O
−(OFm )? −80* −N −CHI 0OO
H03H@ (46)  Fm O−(OFg )t −Boz −
N −0HH−OHM −0−801HO,H。
(43) H-(OPm)a-0ONH-CHI
-cHn -o-sos Na(45) Fs O
-(OFm)? -80* -N -CHI 0OO
H03H@ (46) Fm O-(OFg)t -Boz-
N-0HH-OHM-0-801HO,H.

本発明において用いる親水性コロイドとしてはゼラチン
が最適に用いうるが、他の親水性コロイド材料又はそれ
らの混合物も用いうる。具体的な例としてハ膠、カゼイ
ン、ヒドロキシエチルセルロース、カルボキシメチルセ
ルロース、メチルセルロース、カルボキシメチルヒドロ
キシエチルセルロース、アラビアゴム、アルギン酸ソー
ダ等の天然又は変性天然親水性コロイド及び、ポリビニ
ルアルコール、ポリ−N−ビニルピロリドン、ポリアク
リル酸、ポリスチレンスルホン酸、ポリエチレンオキサ
イド、ポリビニルアミン等の合成親水性コロイドがあげ
られる。更に、これら天然の又は変性天然の及び合成の
親水性コロイドの誘導体も使用可能である。
Although gelatin is optimally used as the hydrophilic colloid for use in the present invention, other hydrophilic colloid materials or mixtures thereof may also be used. Specific examples include natural or modified natural hydrophilic colloids such as glue, casein, hydroxyethylcellulose, carboxymethylcellulose, methylcellulose, carboxymethylhydroxyethylcellulose, gum arabic, and sodium alginate; polyvinyl alcohol, poly-N-vinylpyrrolidone, and Examples include synthetic hydrophilic colloids such as acrylic acid, polystyrene sulfonic acid, polyethylene oxide, and polyvinylamine. Furthermore, derivatives of these natural or modified natural and synthetic hydrophilic colloids can also be used.

これら親水性コロイドには、各種の硬膜剤を重加するこ
とが好ましい。これら硬膜剤には、例えば、  T、H
,James  e  @ Th@ Theory  
of  thePhotographic Proce
ss”Fourth FiditionP、77〜87
に記載の如く、アルデヒド化合物、N−メチロール化合
場、ケトン類、カルボン酸及びカルパミ/酸誘導体、ス
ルホン酸エステル及ヒスルホニルハライド類、活性ハロ
ゲン化合物、3−トリアジ/化合物、エポキシ化合物、
アジリジノ化合物、活性オレフィン化合物、インシアネ
ート化合物、カルボジイミド及びインキサシリン化金物
、無機化合物などがある。
It is preferable to add various hardening agents to these hydrophilic colloids. These hardening agents include, for example, T, H
, James e @ Th @ Theory
of the Photographic Process
ss”Fourth FiditionP, 77-87
As described in , aldehyde compounds, N-methylol compounds, ketones, carboxylic acids and carpami/acid derivatives, sulfonic acid esters and hisulfonyl halides, active halogen compounds, 3-triazide/compounds, epoxy compounds,
Examples include aziridino compounds, active olefin compounds, incyanate compounds, carbodiimides, inxacillinated metals, and inorganic compounds.

本発明の親水性コロイド層は、例えば水性塗液として、
ロール塗布、コーター塗布等の一般の塗布法に工って支
持体上に直続又は間接的に塗布・乾燥することに1って
得られる。
The hydrophilic colloid layer of the present invention can be used, for example, as an aqueous coating liquid.
It can be obtained by directly or indirectly applying and drying onto a support using a general coating method such as roll coating or coater coating.

本発明の親水性コロイド層と白色不透明ポリエステル支
持体との間に強い接着力を持たせるには特公昭55−1
5267号公報記載の如く、ポリエステルフィルムの溶
剤あるいは膨潤剤と共に上記水性塗液′t−塗布・乾燥
すればよい。或いは特開昭49−11118号、同51
−114120号、同55−65949号各公報記載の
ジオレフィン共重合体、同51−27918号、同52
−104913号各公報記載のグリシジルアクリレート
(或いはグリシジルメタアクリレート)共重合体等の水
分散ポリマーを塗設してなる下引層の上へ本発明による
層t−塗設しても↓いつこの場合、ポリエステルフィル
ムの溶剤あるいは膨潤剤を使用することなく、感光性乳
剤層或いはバッキング層とに強い接着力を持たせること
が可能である。また、ポリエステルフィルム成形過程の
延伸前に米国特許第2.627.088号等に記載され
ている塩化ビニリデン共重合体の下引層を設けても良い
To provide strong adhesion between the hydrophilic colloid layer of the present invention and the white opaque polyester support, Japanese Patent Publication No. 55-1
As described in Japanese Patent No. 5267, the aqueous coating solution may be coated and dried together with a solvent or a swelling agent for the polyester film. Or JP-A No. 49-11118, No. 51
-114120, Diolefin copolymer described in No. 55-65949, No. 51-27918, No. 52
No. 104913 No. 104913 When the layer t according to the present invention is coated on a subbing layer formed by coating a water-dispersed polymer such as a glycidyl acrylate (or glycidyl methacrylate) copolymer as described in each publication ↓ In this case It is possible to provide strong adhesion to the photosensitive emulsion layer or backing layer without using a polyester film solvent or swelling agent. Furthermore, a subbing layer of vinylidene chloride copolymer described in US Pat. No. 2,627,088 and the like may be provided before stretching in the polyester film forming process.

該下引の第二層としてゼラチン層或いは前記特公昭49
−23828号公報記載の如き帯電防止層を設けても良
い。
The second layer of the undercoat is a gelatin layer or
An antistatic layer as described in Japanese Patent No. 23828 may be provided.

本発明の反射写真感光材料に適用する感光性ハロゲン化
銀乳剤は白黒写真用及びカラー写真用のいずれでも良く
、又、写真溝成層においても、感光性写真乳剤層、中間
層、保護層、フィルタ一層、バックコート層等の層数、
層順序に%に制限はなく適用できる。
The light-sensitive silver halide emulsion applied to the reflective photographic light-sensitive material of the present invention may be for either black-and-white photography or color photography. Number of layers such as one layer, back coat layer, etc.
It can be applied without any limit to the layer order.

本発明の感光性ハロゲン化銀乳剤層としては、通常のハ
ロゲン化銀乳剤層を用いることができ、7友とえば、塩
化銀、臭化銀、塩臭化銀、沃臭化銀、塩沃臭化銀乳剤等
を好ましく用いることができる。
As the photosensitive silver halide emulsion layer of the present invention, a usual silver halide emulsion layer can be used, such as silver chloride, silver bromide, silver chlorobromide, silver iodobromide, silver chloride iodine, etc. Silver bromide emulsions and the like can be preferably used.

まt、この層の中にはカラー像ヲ作るためのカプラーを
含ませることも可能である。また結合剤としてはゼラチ
ン以外の親水性高分子物質、たとえばポリビニルアルコ
ール、ポリビニルピロリドン等を含ませることも可能で
ある。更に、上記ハロゲン化銀乳剤層は、シアニン色素
、メロシアニン色素等に工り感光波長域を増感嘔せるこ
ともでき、また、その他種々の写真用添加剤、例えば、
カプリ防止剤、金、イオウ等を用い九化学増感剤、硬膜
剤、帯電防止剤等を好ましく加えることができる。従っ
て、本発明による写真材料の現像処理も白黒用現像処理
であっても、カプラーを含有するか、或いは含有しない
カラー用現像処理であっても、本発明は有効である。
However, it is also possible to include couplers in this layer for producing color images. It is also possible to include hydrophilic polymeric substances other than gelatin, such as polyvinyl alcohol, polyvinylpyrrolidone, etc., as a binder. Furthermore, the silver halide emulsion layer can be treated with cyanine dyes, merocyanine dyes, etc. to sensitize the photosensitive wavelength range, and may also contain various other photographic additives, such as,
Anticapri agents, gold, sulfur, etc. can be used, and chemical sensitizers, hardeners, antistatic agents, etc. can be preferably added. Therefore, the present invention is effective regardless of whether the photographic material according to the present invention is developed in black and white or in color with or without a coupler.

本発明における白色不透明ポリエステル支持体とは、従
来のバライタ紙やポリオレフィン被覆紙と同じような白
さ及び不透明性を有するポリエステル樹脂を主成分とす
る支持体である。これは二軸延□伸されたフィルムとし
て用いることができる。
The white opaque polyester support in the present invention is a support mainly composed of a polyester resin that has the same whiteness and opacity as conventional baryta paper or polyolefin-coated paper. This can be used as a biaxially stretched film.

白色不透明ポリエステル支持体としては、前記特開昭5
2−54428号公報記載のもの並びに酸化チタン等の
白色顔料を含有する不透明フィルムが用いうる。そのほ
か白色顔料として、酸化ジルコニウム1.酸化亜鉛、礎
頃知r麿ン、ま念は炭酸カルシウム等を含有できる。但
しこれらに限定されるものではない。
As the white opaque polyester support, the above-mentioned JP-A-5
2-54428 and an opaque film containing a white pigment such as titanium oxide can be used. In addition, as a white pigment, zirconium oxide1. It can contain zinc oxide, calcium carbonate, etc. However, it is not limited to these.

〔発明の実施例〕[Embodiments of the invention]

以下本発明の実施例について述べる。なお当然のことで
はあるが、本発明は以下の実施例KL9限定されるもの
ではない。
Examples of the present invention will be described below. It should be noted that, as a matter of course, the present invention is not limited to the following example KL9.

実施例1 本実施例では、白色不透明ポリエステル支持体として、
二酸化チタンを含有する二軸延伸ポリエチレンテレフタ
レートのフィルムを使用し友。この支持体の片面がわに
形成される感光性ハロゲン化銀乳剤として、ゼラチンを
バインダとし、カプラー及び塩臭化銀をこれに分散させ
た乳剤を使用した。このハロゲン化銀乳剤エリ成る層と
反側の側に形成される親水コロイド層は、下塗り層を設
けた上記白色不透明ポリエステル支持体上に次の組成か
らなる塗布液を、二酸化ケイ素の付着量が400wg/
−となる工うKlt布し、乾燥することによって得た。
Example 1 In this example, as a white opaque polyester support,
Using a film of biaxially oriented polyethylene terephthalate containing titanium dioxide. The photosensitive silver halide emulsion formed on one side of this support was an emulsion in which gelatin was used as a binder and a coupler and silver chlorobromide were dispersed therein. The hydrophilic colloid layer formed on the side opposite to the layer consisting of the silver halide emulsion layer is formed by applying a coating solution having the following composition onto the above-mentioned white opaque polyester support provided with an undercoat layer, so that the amount of silicon dioxide deposited is 400wg/
- Obtained by processing Klt cloth and drying.

含フッ素界面活性剤としては、前記例示化合物(7)t
−用い九。
As the fluorine-containing surfactant, the above-mentioned exemplary compound (7)t
- Usage 9.

この層の二酸化ケイ素:親水コロイドはに6、乾燥後の
含フッ素界面活性剤の含有量は2.6重量係である。
The silicon dioxide:hydrophilic colloid content of this layer is 6% by weight, and the content of the fluorine-containing surfactant after drying is 2.6% by weight.

このものについて、現像処理前後での帯電防止性、筆記
性、印字性を評価したう 帯電防止性については、ゴムに対して擦し友時の摩擦帯
電に工9、又筆記性については鉛筆(HB)と水性イン
キ及び油性インキを用いて筆記し、書かれ次文字を目視
によって判定し、印字性については現儂処理前にタイプ
ライタ−を用いて印字し現像処理後での様子を目視にエ
リ判定した。
This product was evaluated for antistatic properties, writability, and printability before and after development processing.For antistatic properties, frictional electrification when rubbed against rubber was 9, and for writing properties, pencils (9) were evaluated. HB) and water-based ink and oil-based ink, and the written characters are visually judged.For printability, print using a typewriter before processing, and visually check the appearance after development processing. I judged Eli.

目視判定ではいずれも○は良好、Xは不良を示す。In the visual judgment, ◯ indicates good and X indicates poor.

結果を表−1に示す。The results are shown in Table-1.

表−1 本実施例のものは、いずれも良好な結果を示ばいる。Table-1 All of the samples in this example show good results.

実施例2 二酸化ケイ素の平均粒径の異なるものを用い、含フッ素
界面活性剤として例示化合物5を用いた以外は実施例1
の通りに行っ九。
Example 2 Example 1 except that silicon dioxide with different average particle sizes was used and Exemplary Compound 5 was used as the fluorine-containing surfactant.
Go to the street of Nine.

表−2工9、二酸化ケイ素の平均粒径赤本発明の範囲に
あるものはいずれも良好であるが、これを外れると帯電
防止性が不十分だっ几り、又は筆記性が悪いことがわか
る。
Table 2-9, average particle diameter of silicon dioxide (Red) Anything within the range of the present invention is good, but if it falls outside of this range, it can be seen that the antistatic properties are insufficient or the writing properties are poor.

実施例3 実施例1の二酸化ケイ素を用い、塗布液1!当たりの二
酸化ケイ素とゼラチンとの重量の和1に35Iとしなが
ら、二酸化ケイ素とゼラチンとの割合を変化させて、結
果をみた。なお、この場合試料6〜9には、含フッ素界
面活性剤として、例示化合物3を用い友。上記以外につ
いては、実施例10通りに行っ九。
Example 3 Using the silicon dioxide of Example 1, coating liquid 1! The results were observed by changing the ratio of silicon dioxide and gelatin while setting the sum of the weights of silicon dioxide and gelatin per unit to 1 to 35I. In this case, Samples 6 to 9 used Exemplified Compound 3 as the fluorine-containing surfactant. For other than the above, the same procedure as in Example 10 was carried out.

表−3から、二酸化ケイ素と保護コロイドとの重量比が
、本発明の範囲ぎりぎりの場合であっても、帯電防止性
は良好であジ、筆記性、印字性も良好であることがわか
る。
Table 3 shows that even when the weight ratio of silicon dioxide to protective colloid is at the very edge of the range of the present invention, the antistatic properties are good, and the writing, writing, and printing properties are also good.

実施例4 実施例1の処方について、水の量を増減することで塗布
液濃度を変化させ、二酸化ケイ素の付着量を変えると共
に、含7.素界面活性剤として例示化合物lt−用いt
oそれ以外は実施例1の通りに行っ几。
Example 4 Concerning the formulation of Example 1, the concentration of the coating liquid was changed by increasing or decreasing the amount of water, and the amount of silicon dioxide deposited was changed, and the amount of 7. Exemplary compounds used as elementary surfactants
oOther than that, proceed as in Example 1.

結果を表−4に示す。The results are shown in Table 4.

表−4の如く、本発明の範囲のものは良好な結果が得ら
れている。
As shown in Table 4, good results were obtained using the products within the scope of the present invention.

実施例5 含フッ素界面活性剤として例示化合物4を用いてその量
変化を行い、それ以外は実施例1の通りに行った。
Example 5 Exemplary compound 4 was used as the fluorine-containing surfactant, and the amount thereof was varied, but the procedure was as in Example 1 except for that.

結果を表−5に示すつ ここでも、本発明の範囲で、良好な結果が得られている
The results are shown in Table 5. Here too, good results were obtained within the scope of the present invention.

実施例6 含フッ素界面活性剤として例示化合物2及び6を用いた
場合、並びに比較として、通常のフッ素を有しない界面
活性剤(比較化合物)を用いた場合、又、二酸化ケイ素
の代りに平均粒径3μのポリメチルメタクリレート微粒
子を用いた場合について、実施例1に従って試験を行っ
九。
Example 6 When Exemplary Compounds 2 and 6 were used as the fluorine-containing surfactant, and for comparison, when a normal fluorine-free surfactant (comparative compound) was used, and when average particles were used instead of silicon dioxide, A test was conducted according to Example 1 using polymethyl methacrylate fine particles having a diameter of 3 μm.

結果を表−6に示す。The results are shown in Table-6.

ここでも、本発明のものが良好な結果を示している。Here too, the invention shows good results.

〔発明の効果〕〔Effect of the invention〕

上述の如く、本発明の写真感光材料は、現像処理後にお
いても十分な帯電防止性を有し、しかも良好なる筆記性
、印字性を示すという効果を有する。
As described above, the photographic light-sensitive material of the present invention has sufficient antistatic properties even after development processing, and has the effect of exhibiting good writing and printing properties.

Claims (1)

【特許請求の範囲】 白色不透明ポリエステル支持体の片面に感光性ハロゲン
化銀乳剤層を有し、該支持体のそれと反対側の面に、平
均粒径が0.3μ〜8μの二酸化ケイ素及び含フッ素界
面活性剤を含有する親水性コロイド層を有し、該親水性
コロイド層は、 二酸化ケイ素:親水性コロイド=1:2〜 1:10(重量比) で、かつ 二酸化ケイ素の付着量が100〜600mg/m^2で
あり、更に 含フッ素界面活性剤が乾燥後において親水性コロイド層
の1〜8重量%含有されるものであることを特徴とする
反射写真感光材料。
[Scope of Claims] A white opaque polyester support has a photosensitive silver halide emulsion layer on one side, and silicon dioxide with an average particle size of 0.3μ to 8μ and a silicon dioxide emulsion layer on the opposite side of the support. It has a hydrophilic colloid layer containing a fluorosurfactant, and the hydrophilic colloid layer has a silicon dioxide:hydrophilic colloid ratio of 1:2 to 1:10 (weight ratio), and an adhesion amount of silicon dioxide of 100. 600 mg/m^2, and further contains a fluorine-containing surfactant in an amount of 1 to 8% by weight of the hydrophilic colloid layer after drying.
JP28069684A 1984-12-30 1984-12-30 Photosensitive material Granted JPS61159636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28069684A JPS61159636A (en) 1984-12-30 1984-12-30 Photosensitive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28069684A JPS61159636A (en) 1984-12-30 1984-12-30 Photosensitive material

Publications (2)

Publication Number Publication Date
JPS61159636A true JPS61159636A (en) 1986-07-19
JPH0411012B2 JPH0411012B2 (en) 1992-02-27

Family

ID=17628669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28069684A Granted JPS61159636A (en) 1984-12-30 1984-12-30 Photosensitive material

Country Status (1)

Country Link
JP (1) JPS61159636A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01205156A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01205157A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01205155A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01206333A (en) * 1988-02-14 1989-08-18 Konica Corp Photographic card
JP2006008517A (en) * 2004-06-21 2006-01-12 Daikin Ind Ltd Branched surfactant containing fluoroalkyl group and hydrocarbon group
EP1762566A4 (en) * 2004-05-20 2008-07-02 Daikin Ind Ltd Branched surfactant having fluoroalkyl group and hydrocarbon group
WO2018030605A1 (en) * 2016-08-10 2018-02-15 한국화학연구원 Hybrid-type polyvinylidene fluoride nanoparticle-producing surfactant having short fluorinated alkyl group, method for producing polyvinylidene fluoride nanoparticle using same, and polyvinylidene fluoride nanoparticle produced according to method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214849A (en) * 1983-05-21 1984-12-04 Mitsubishi Paper Mills Ltd Silver halide photographic material and its developing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214849A (en) * 1983-05-21 1984-12-04 Mitsubishi Paper Mills Ltd Silver halide photographic material and its developing method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01205156A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01205157A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01205155A (en) * 1988-02-12 1989-08-17 Konica Corp Photographic card
JPH01206333A (en) * 1988-02-14 1989-08-18 Konica Corp Photographic card
EP1762566A4 (en) * 2004-05-20 2008-07-02 Daikin Ind Ltd Branched surfactant having fluoroalkyl group and hydrocarbon group
US7811473B2 (en) 2004-05-20 2010-10-12 Daikin Industries, Ltd. Branched surfactant having fluoroalkyl group and hydrocarbon group
US7906042B2 (en) 2004-05-20 2011-03-15 Daikin Industries, Ltd. Branched surfactant having fluoroalkyl group and hydrocarbon group
JP2006008517A (en) * 2004-06-21 2006-01-12 Daikin Ind Ltd Branched surfactant containing fluoroalkyl group and hydrocarbon group
JP4497297B2 (en) * 2004-06-21 2010-07-07 ダイキン工業株式会社 Branched surfactant having fluoroalkyl group and hydrocarbon group
WO2018030605A1 (en) * 2016-08-10 2018-02-15 한국화학연구원 Hybrid-type polyvinylidene fluoride nanoparticle-producing surfactant having short fluorinated alkyl group, method for producing polyvinylidene fluoride nanoparticle using same, and polyvinylidene fluoride nanoparticle produced according to method

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