JPH02154064A - Coloring by gold salt - Google Patents

Coloring by gold salt

Info

Publication number
JPH02154064A
JPH02154064A JP30209588A JP30209588A JPH02154064A JP H02154064 A JPH02154064 A JP H02154064A JP 30209588 A JP30209588 A JP 30209588A JP 30209588 A JP30209588 A JP 30209588A JP H02154064 A JPH02154064 A JP H02154064A
Authority
JP
Japan
Prior art keywords
gold
gold salt
salt
colored
aqueous solution
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
JP30209588A
Other languages
Japanese (ja)
Other versions
JPH0615743B2 (en
Inventor
Yukimichi Nakao
幸道 中尾
Kyoji Kaeriyama
帰山 享二
Aizo Yamauchi
山内 愛造
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP63302095A priority Critical patent/JPH0615743B2/en
Publication of JPH02154064A publication Critical patent/JPH02154064A/en
Publication of JPH0615743B2 publication Critical patent/JPH0615743B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a beautiful purple colored free from change of color and fading by treating solid surface with an aqueous solution of gold salt, irradiating the whole face of the surface with light rays or through an image carrier and removing the gold salt on unexposed part. CONSTITUTION:Solid surface of silk fiber, cellulose fiber subjected to cationic treatment or solid material coated with gelatin is treated with an aqueous solution of a gold salt such as chloroauric acid, sodium chloroaurate or potassium tetracyanoaurate. Then the whole face of the solid surface is irradiated with light rays to seal the metal salt to the whole face. Light rays of negative image are projected to the surface by using a proper image carrier to partially form gold fine particles, the gold salt on an unexposed part is eluted and removed to provide a positive image colored in purple only on the exposed part.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、金塩水溶液処理および光照射を利用した、固
体表面を着色するのに有用な方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method useful for coloring a solid surface using a gold salt aqueous solution treatment and light irradiation.

〔従来の技術〕[Conventional technology]

は古来よ゛(゛す高級品と見なされてきた。−最に、金
属の極めて微細な粒子には強い着色力があり、たとえば
、第一錫塩で還元して得られる金の微粒子は「カシウス
の紫」と呼ばれ、陶磁器やガラスの着色に利用されてい
る。
has been considered a luxury item since ancient times.Furthermore, extremely fine particles of metal have strong coloring power; for example, fine particles of gold obtained by reduction with stannous salt have a It is called "Cassius's Purple" and is used to color ceramics and glass.

発明者らは先に、金微粒子を水の中に一様に分散させた
金ヒドロシルを用い、これに含まれる金微粒子(コロイ
ドという)を吸着させることにより絹布などの繊維成形
物を紫系統の色に染色する方法を見出している(特開昭
62−299587号公報)。
The inventors previously used gold hydrosil, in which fine gold particles were uniformly dispersed in water, and by adsorbing the fine gold particles (called colloids) contained in this gold hydrosil, fabricated fibers such as silk cloth were made into purple-colored fabrics. A method of dyeing the material has been discovered (Japanese Unexamined Patent Publication No. 299587/1987).

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

しかし、この方法では、金微粒子の吸着量が増加するに
つれて金微粒子間の凝集がひどくなり、その結果、濃い
色にはならず黒味のかかった冴えない色となる。また、
目的物の表面にのみ金微粒子が分布しているので、特に
湿潤状態では中擦により脱落し易い、さらに、この方法
では、特定の画像(または模様)に従って着色すること
が難しい1本発明は、濃色にすることが難しく、また摩
擦堅ろう度に劣る従来法の問題点を解決し、金を用い画
像形成が容易な新しい着色方法を提供するものである。
However, with this method, as the amount of gold particles adsorbed increases, the aggregation between the gold particles becomes more severe, and as a result, the color does not become deep, but instead becomes a dull color with a black tinge. Also,
Since the gold fine particles are distributed only on the surface of the object, they are likely to fall off during rubbing, especially in a wet state.Furthermore, with this method, it is difficult to color according to a specific image (or pattern). The present invention solves the problems of the conventional method in that it is difficult to obtain a deep color and is poor in friction fastness, and provides a new coloring method that uses gold and facilitates image formation.

〔課題を解決するための手段〕[Means to solve the problem]

本発明者らは、金を用い、摩擦に対する堅ろう度に優れ
た濃色の着色が可能となるような方法を求めて鋭意研究
を重ねた結果、固体表面に付与された金塩が、光を照射
した部分でのみ金微粒子に変換されて発色することを見
出し、本発明となすに至った。
The inventors of the present invention have conducted extensive research in search of a method that would enable deep coloring with excellent friction resistance using gold. It was discovered that only the irradiated area was converted into fine gold particles and colored, leading to the present invention.

すなわち、本発明は、固体表面を金塩水溶液で処理した
後、光を照射することを特徴とする着色方法を提供する
ものである。
That is, the present invention provides a coloring method characterized in that a solid surface is treated with an aqueous gold salt solution and then irradiated with light.

本発明方法において用いられる金塩としては、塩化金酸
、塩化金酸ナトリウム、テトラシアノ合歓カリウムなど
の水溶性金塩があげられる。
Examples of the gold salts used in the method of the present invention include water-soluble gold salts such as chloroauric acid, sodium chloroaurate, and potassium tetracyanoate.

本発明を実施するには、まず、目的とする固体物質を金
塩水溶液に浸漬してその表面に含塩を付与し、そのまま
乾燥するか、あるいは、水洗した後乾燥する。
To carry out the present invention, first, a target solid substance is immersed in an aqueous gold salt solution to impart salt content to its surface, and then dried as is, or washed with water and then dried.

ここで:・冒いられる金塩水溶液中の金塩の濃度は、1
〜100 mmol/lの範囲で選ばれる。浸漬時間は
10秒〜10時間の範囲の中で選ばれるが、通常は10
分間程度でよい、浸漬温度は0〜100℃の範囲で選ば
れるが、通常は室温でよい、水溶液中の含塩の濃度が高
いほど、浸漬温度が高いほど、また、浸漬時間が長いほ
ど固体表面に移る金塩の呈が多くなり、光照射した後濃
色に着色する。
Here:・The concentration of gold salt in the affected gold salt aqueous solution is 1
-100 mmol/l. The immersion time is selected within the range of 10 seconds to 10 hours, but usually 10
The immersion temperature is selected within the range of 0 to 100°C, but usually room temperature is sufficient.The higher the concentration of salt in the aqueous solution, the higher the immersion temperature, and the longer the immersion time, the more solid The amount of gold salt transferred to the surface increases and becomes darkly colored after irradiation with light.

手順としてはこの他、固体物質を金塩水溶液中に浸漬し
た後、長時間水中に浸漬するか、炭酸ナトリウムやアン
モニアなどの弱アルカリの水溶液中に浸漬してから水洗
し、乾燥してもよい、こうした処理により、特に固体物
質が絹の場合には、光に対する怒度が高められ着色が促
進される。
Other procedures include immersing the solid substance in an aqueous gold salt solution and then immersing it in water for a long time, or immersing it in an aqueous solution of a weak alkali such as sodium carbonate or ammonia, washing it with water, and drying it. This treatment increases the sensitivity to light and promotes coloration, especially when the solid material is silk.

こうして得られた、表面に金塩が付与された固体物質に
光を照射すると、金塩が還元されて金微粒子が形成され
、その結果、固体物質が赤紫色ないし暗紫色に着色する
。照射する光としては、蛍光灯、タングステンランプ、
水銀ランプ、キセノンランプなどを光源とする人工の可
視・紫外光、および日光が利用される。光の照射に要す
る時間は光の強さによって違い、5分間〜1ケ月間の範
囲で適当に選ばれる。
When the thus obtained solid material with gold salt applied to its surface is irradiated with light, the gold salt is reduced and gold fine particles are formed, and as a result, the solid material is colored reddish-purple or dark purple. The light to be irradiated includes fluorescent lamps, tungsten lamps,
Artificial visible and ultraviolet light from sources such as mercury lamps and xenon lamps, as well as sunlight, are used. The time required for light irradiation varies depending on the intensity of the light, and is appropriately selected from 5 minutes to 1 month.

本発明方法により着色される固体物質としては、金塩水
溶液中に浸漬することにより、その表面に金塩が付与さ
れるものであればよく、このような条件を満たすものと
して、たとえば、絹!a維、カチオン化処理をしたセル
ロース繊維、ゼラチンの塗布された固体物質があげられ
る。
The solid material to be colored by the method of the present invention may be any material whose surface can be coated with gold salt by immersing it in an aqueous gold salt solution. Examples of solid materials that meet these conditions include silk! Examples include a-fiber, cationized cellulose fiber, and solid material coated with gelatin.

本発明方法によれば、固体表面を、一定の画像(模様)
に従って着色することが可能である。このためには、ま
ず固体物質を金塩水溶液中に浸漬して、その表面に金塩
を付与した後乾燥する。こうして得られた固体表面に、
適当な画像担体を用い陰画像の光を投影して部分的に金
微粒子を形成させる。最後に、写真用定着液などの中に
浸漬することにより未露光部分の金塩を溶かしだして除
去した後、水洗し乾燥して、露光部分のみが紫色に着色
した陽画像が得られる。
According to the method of the present invention, a solid surface is formed into a certain image (pattern).
It is possible to color according to the following. For this purpose, a solid substance is first immersed in an aqueous gold salt solution, the gold salt is applied to the surface of the solid substance, and the solid substance is then dried. On the solid surface obtained in this way,
Using a suitable image carrier, a negative image of light is projected to partially form gold particles. Finally, the gold salt in the unexposed areas is dissolved and removed by immersion in a photographic fixer, followed by washing with water and drying to obtain a positive image in which only the exposed areas are colored purple.

においで雀しの水分の存在が不可欠であるが、これは通
常の空気中から補給される水分量で十分である。しかし
、たとえばシリカゲルや塩化カルシウムなどの乾燥剤の
共存するデシケータ−中などの絶乾状態では、金塩を付
与した固体表面に光が当たっても発色することはなく、
これを利用して、金塩を付与した固体物質と明所におい
て発色することなく長期間保存することができる。こう
して保存された固体物質は、空気中に取り出して光と照
射することにより、随時発色させることができる。
Although the presence of water in the odor is essential for sparrows, the amount of water supplied from the normal air is sufficient. However, in an absolutely dry state, such as in a desiccator with a desiccant such as silica gel or calcium chloride, no color develops even when light hits the solid surface coated with gold salt.
Utilizing this, solid materials coated with gold salts can be stored for long periods of time in the light without developing color. The solid material thus stored can be colored at any time by being taken out into the air and irradiated with light.

実施例 次に、実施例により本発明をさらに詳しく説明する。Example Next, the present invention will be explained in more detail with reference to Examples.

実施例1 4 cmX 4 cmの14匁付平織り絹布(日本規格
協会、染色堅ろう度試験用添付白布)を、室温下で20
 mmol/lの塩化金酸水溶液中に10分間浸漬した
後水洗し、次に、5%の炭酸ナトリウム水溶液中に10
分間浸漬し、水洗し乾燥した。こうして得られた淡橙色
の絹布に10日間ガラスを通した間接日光を照射して、
濃赤紫色に着色した絹布が得られた。
Example 1 A 4 cm x 4 cm plain-woven silk cloth with 14 momme (Japanese Standards Association, attached white cloth for dyeing fastness test) was heated at room temperature for 20 min.
After immersing in mmol/l chloroauric acid aqueous solution for 10 minutes, washing with water, then dipping in 5% sodium carbonate aqueous solution for 10 min.
It was soaked for a minute, washed with water, and dried. The pale orange silk fabric thus obtained was irradiated with indirect sunlight through glass for 10 days.
A silk cloth colored deep reddish-purple was obtained.

実施例2 4 ciX 4 cmの綿布(日本規格協会、染色堅ろ
う度試験用添付白布)を、3−クロロ−2−ヒドロキシ
プロピルトリメチルアンモニウムクロライドおよび水酸
化ナトリウムを用いてカチオン化処理した後(加工技術
、22巻3号175頁記載の方法による)、この綿布を
室温下で20 +a+iol/lの塩化金酸ナトリウム
水溶液中に10分間浸漬した後水洗し、次に、5%のア
ンモニア水溶液中に10分間浸漬し、水洗し乾燥した。
Example 2 A 4 ciX 4 cm cotton cloth (Japanese Standards Association, attached white cloth for dye fastness test) was cationized using 3-chloro-2-hydroxypropyltrimethylammonium chloride and sodium hydroxide (processing technology). , Vol. 22, No. 3, p. 175), the cotton cloth was immersed in a 20 + a + iol/l sodium chloraurate aqueous solution for 10 minutes at room temperature, washed with water, and then soaked in a 5% ammonia aqueous solution for 10 min. It was soaked for a minute, washed with water, and dried.

こうして得られた淡黄色の絹布に10日間ガラスを通し
た間接日光を照射して、黒灰色に着色した綿布が得られ
た。
The pale yellow silk fabric thus obtained was irradiated with indirect sunlight through a glass for 10 days to obtain a black-gray colored cotton fabric.

実施例3 実施つ1、−6−用いえ、同七菱。fa□を室温T1”
20m+++ol/]の塩化金酸ナトリウム水溶液中に
10分間浸漬した後ひきあげ、手早く水洗し乾燥して淡
橙色絹布を得た。この絹布の表面に、模様の形の紙片を
貼り付け、これに400W高圧水銀ランプを5cmの距
離から1時間照射した1次に、紙片をはがした後、写真
用定着液(富士写真フィルム■製、フジフィックス〉中
に約10分間浸漬して未露光部分の金塩を溶かしだし、
水洗し乾燥して、紙片の当たっていた部分だけが白色で
、残りの部分が暗紫色に着色した絹布が得られた。
Example 3 Example 1, -6- No, same Shichibishi. fa□ to room temperature T1”
After being immersed in an aqueous solution of sodium chloraurate of 20 m+++ ol/] for 10 minutes, it was pulled up, quickly washed with water, and dried to obtain a pale orange silk cloth. A piece of paper in the shape of a pattern was pasted on the surface of this silk cloth, and it was irradiated with a 400W high-pressure mercury lamp from a distance of 5 cm for 1 hour.After peeling off the paper piece, a photographic fixer (Fuji Photo Film ■ The gold salt in the unexposed areas is dissolved by immersing it in FUJIFIX manufactured by Fuji Fix for about 10 minutes.
After washing with water and drying, a silk cloth was obtained in which only the part that had been touched by the paper strip was white, and the remaining part was colored dark purple.

実施例4 4 cmX 4 cmの印画紙(富士写真フィルム■製
、フジプロWP)を、未露光、未現像のまま写真用定着
液(フジフィックス)中に約10分間浸漬して臭化銀を
除去した後、水洗し乾燥した。この印画紙登、室温下で
201ol/lの塩化金酸ナトリウム水溶液中に10分
間浸漬した後1手早く水洗し乾燥した。こうして得られ
た淡黄色の印画紙にモノクロ陰画フィルムを密着させて
かぶせ、これに1時間晴天下の直射日光を照射した後、
写真用定着/l!(フジフィックス)中に約10分間浸
漬して未露光部分の金塩を溶がしだし、水洗し乾燥して
、紫色の陽画を持つ印画紙が得られた。
Example 4 A 4 cm x 4 cm piece of photographic paper (manufactured by Fuji Photo Film ■, Fuji Pro WP) was immersed in a photographic fixer (Fujifix) for about 10 minutes while unexposed and undeveloped to remove silver bromide. After that, it was washed with water and dried. This photographic paper was immersed for 10 minutes in a 201 ol/l sodium chloraurate aqueous solution at room temperature, then quickly washed with water and dried. The pale yellow photographic paper thus obtained was closely covered with a monochrome negative film, and after being exposed to direct sunlight under clear skies for one hour,
Photographic fixer/l! (Fujifix) for about 10 minutes to dissolve the gold salt in the unexposed areas, washed with water and dried to obtain photographic paper with a purple positive image.

〔発明の効果〕〔Effect of the invention〕

本発明方法により着色した固体物質は、いずれも美しい
紫色を呈し、この色は長期間明所に放置しても変退色す
ることがない、また、本発明方法によれば、陰画を通し
て光照射することにより、複雑な模様を描いたり写真画
像を焼き付けたりすることもできる。しかも、こうして
着色した固体物質を用いた製品には、希少で高価な金を
用いて着色されたという価値が加わるので、より高級な
イメージが付与される効果がある。
All of the solid substances colored by the method of the present invention exhibit a beautiful purple color, and this color does not change or fade even if left in a bright place for a long period of time. This allows you to draw complex patterns or print photographic images. Furthermore, products using colored solid substances have the added value of being colored using rare and expensive gold, giving them a more luxurious image.

Claims (2)

【特許請求の範囲】[Claims] (1)固体表面を金塩水溶液で処理した後、光を照射し
て発色させることを特徴とする着色方法。
(1) A coloring method characterized by treating a solid surface with an aqueous gold salt solution and then irradiating it with light to develop color.
(2)固体表面を金塩水溶液で処理した後、画像担体を
通して光を照射してその一部分を発色させ、次いで、未
露光部分の金塩を除去することを特徴とする画像形成方
法。
(2) An image forming method characterized by treating the solid surface with an aqueous gold salt solution, irradiating light through the image carrier to develop color in a portion thereof, and then removing the gold salt in the unexposed portion.
JP63302095A 1988-11-29 1988-11-29 Gold colored image forming method Expired - Lifetime JPH0615743B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63302095A JPH0615743B2 (en) 1988-11-29 1988-11-29 Gold colored image forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63302095A JPH0615743B2 (en) 1988-11-29 1988-11-29 Gold colored image forming method

Publications (2)

Publication Number Publication Date
JPH02154064A true JPH02154064A (en) 1990-06-13
JPH0615743B2 JPH0615743B2 (en) 1994-03-02

Family

ID=17904867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63302095A Expired - Lifetime JPH0615743B2 (en) 1988-11-29 1988-11-29 Gold colored image forming method

Country Status (1)

Country Link
JP (1) JPH0615743B2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930038A (en) * 1972-07-18 1974-03-18
JPS62133076A (en) * 1985-12-03 1987-06-16 Adachi Shin Sangyo Kk Production of metal plated inorganic substance
JPS63192875A (en) * 1987-02-06 1988-08-10 Electroplating Eng Of Japan Co Production of metal coated film
JPS63192874A (en) * 1987-02-06 1988-08-10 Electroplating Eng Of Japan Co Production of metal coated film

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930038A (en) * 1972-07-18 1974-03-18
JPS62133076A (en) * 1985-12-03 1987-06-16 Adachi Shin Sangyo Kk Production of metal plated inorganic substance
JPS63192875A (en) * 1987-02-06 1988-08-10 Electroplating Eng Of Japan Co Production of metal coated film
JPS63192874A (en) * 1987-02-06 1988-08-10 Electroplating Eng Of Japan Co Production of metal coated film

Also Published As

Publication number Publication date
JPH0615743B2 (en) 1994-03-02

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