JPH0718801B2 - Coating - Google Patents
CoatingInfo
- Publication number
- JPH0718801B2 JPH0718801B2 JP62092692A JP9269287A JPH0718801B2 JP H0718801 B2 JPH0718801 B2 JP H0718801B2 JP 62092692 A JP62092692 A JP 62092692A JP 9269287 A JP9269287 A JP 9269287A JP H0718801 B2 JPH0718801 B2 JP H0718801B2
- Authority
- JP
- Japan
- Prior art keywords
- ink
- parts
- coating
- printing
- manufactured
- 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.)
- Expired - Lifetime
Links
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- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Description
【発明の詳細な説明】 本発明は,食品容器などの内容物のレトルト処理を色の
相変化で確認することが出来るインジケーター用印刷イ
ンキ,スンタプインキ,塗料などの被覆剤に関する。The present invention relates to a coating material such as a printing ink for indicators, sun-tap ink, and paint, which can confirm retort treatment of contents such as food containers by color phase change.
(従来の技術) 従来より,食品容器などの蒸気殺菌処理の判別のために
加圧蒸気の作用により変色するインジケーター用印刷イ
ンキなどが使用されている。(Prior Art) Conventionally, a printing ink for indicators or the like, which changes color due to the action of pressurized steam, has been used for distinguishing steam sterilization treatment of food containers and the like.
このインキなどは蒸気殺菌処理を受ける被印刷体に予め
印刷しておき,通常の蒸気殺菌条件である115℃〜132℃
(0.7〜2.0気圧),15分〜30分の条件下で色相が変化す
るものであるが,オフセット印刷が困難であったり,硬
化性,塗膜物性が不十分であったり,変色素材として食
品容器に好ましくない物質が使用されている等の問題が
あり,これらの問題の解決が望まれている。勿論,グラ
ビア印刷やスクリーン印刷においてもインジケーター用
のインキにつき,検討されている。This ink, etc. is pre-printed on the substrate to be steam sterilized, and the normal steam sterilization condition is 115 ° C to 132 ° C.
The hue changes under conditions of 0.7 to 2.0 atmospheres for 15 to 30 minutes, but offset printing is difficult, the curability and coating properties are inadequate, and foods are used as discoloration materials. There are problems such as the use of unfavorable substances in containers, and it is desired to solve these problems. Of course, inks for indicators are also being studied in gravure printing and screen printing.
(発明が解決しようとする問題点) 本発明は,上記の種々の欠点について解決すべく検討
し,印刷適性にも優れ,かつ通常の上記殺菌条件下にて
色相が変化するインジケーター用印刷インキ,スタンプ
インキ,塗料などの被覆剤を提供するものである。(Problems to be Solved by the Invention) The present invention has been studied in order to solve the above-mentioned various drawbacks, is excellent in printability, and is a printing ink for an indicator whose hue changes under normal sterilization conditions described above. It provides coating materials such as stamp ink and paint.
〔発明の構成〕 (問題点を解決するための手段) 本発明は,アゾレーキ顔料およびアルミニウム化合物を
含有し,レトルト処理によって不可逆変色性を示す印刷
インキ,スタンプインキ,塗料などの被覆剤である。[Structure of the Invention] (Means for Solving the Problems) The present invention is a coating agent such as a printing ink, a stamp ink, and a paint which contains an azo lake pigment and an aluminum compound and exhibits irreversible discoloration by retort treatment.
本発明の被覆剤は,ビヒクル,溶剤,添加剤などを含む
一般の被覆組成物に,アゾレーキ顔料およびアルミニウ
ム化合物を使用することにより,インジケーターの機能
を有することを見出したものである。しかも,アゾレー
キ顔料およびアルミニウム化合物は,いずれも食品容器
に使用することができる素材である。The coating agent of the present invention has been found to have an indicator function by using an azo lake pigment and an aluminum compound in a general coating composition containing a vehicle, a solvent, an additive and the like. Moreover, both azo lake pigments and aluminum compounds are materials that can be used in food containers.
本発明で使用するアゾレーキ顔料とは,溶性アゾ顔料と
も称され,アゾ基を持つアゾ化合物のカルボキシル基,
スルフォン基などの金属と化合しうる置換基を,バリウ
ム,カルシウム,ストロンチウム,マンガン等の金属塩
として不溶性化したもので,このような顔料としてレー
キッドC,カーミン系など一般の印刷インキなどに使用さ
れている公知の多くのものが使用できる。The azo lake pigment used in the present invention is also called a soluble azo pigment, which is a carboxyl group of an azo compound having an azo group,
Substituents that can combine with metals such as sulfone groups are insolubilized as metal salts such as barium, calcium, strontium, and manganese. These pigments are used in general printing inks such as laked C and carmine-based pigments. Many known materials can be used.
本発明の被覆剤中のアゾレーキ顔料の好ましい添加割合
はインキ全量に対して0.1〜20部であり,0.1部より少な
いと着色力が低いため判別が難しくなり,20部より多く
なると,レトルト処理後の変色が完全でなくなる。The preferred addition ratio of the azo lake pigment in the coating material of the present invention is 0.1 to 20 parts with respect to the total amount of the ink.If it is less than 0.1 part, the coloring strength is low and it is difficult to distinguish. Discoloration is not complete.
本発明で使用するアルミニウム化合物としては酸化アル
ミニウム,水酸化アルミニウム,硫酸アルミニウム,お
よびその水和物等があり,また,印刷インキなどの原料
として用いられているアルミナホワイトも使用出来る。Aluminum compounds used in the present invention include aluminum oxide, aluminum hydroxide, aluminum sulfate, and hydrates thereof, and alumina white used as a raw material for printing inks can also be used.
本発明のインキ組成物中のアルミニウム化合物の好まし
い添加割合は,被覆組成物全量に対して,0.1〜40部であ
り,0.1部より少ないとアゾレーキ顔料の褪色助長効果が
少なく,40部より多くなるとインキ粘度が高くなり,適
正な印刷効果が得られなくなる。The preferred addition ratio of the aluminum compound in the ink composition of the present invention is 0.1 to 40 parts with respect to the total amount of the coating composition. Ink viscosity increases, and proper printing effect cannot be obtained.
本発明における被覆剤のビヒクルの構成成分としては,
印刷方式,インキタイプなどに応じて,公知のもの,た
とえばロジン変性アルキッド樹脂,ロジン変性フェノー
ル樹脂,脂肪酸変性アルキッド樹脂,エポキシ樹脂,エ
ポキシエステル樹脂,アミノアルキッド樹脂等を選択
し,単独または組み合わせて使用する事ができる。The constituents of the vehicle of the coating agent in the present invention include:
Depending on the printing method, ink type, etc., known materials such as rosin-modified alkyd resin, rosin-modified phenol resin, fatty acid-modified alkyd resin, epoxy resin, epoxy ester resin, aminoalkyd resin, etc. can be selected and used alone or in combination. You can do it.
また,これらの樹脂を溶解し,被覆組成物の粘度調整に
用いる溶剤に関しても印刷方式,インキタイプなどに応
じて任意の溶解性,沸点範囲をもったものが選択でき,
例えば芳香族石油系溶剤,脂肪族石油系溶剤,アルコー
ル類,ブリコール類,ケトン類,エステル類,セロソル
ブ類等を単独または組み合わせて使用できる。Further, as a solvent used for dissolving these resins and adjusting the viscosity of the coating composition, a solvent having an arbitrary solubility and a boiling range can be selected according to the printing method, the ink type, etc.
For example, aromatic petroleum solvents, aliphatic petroleum solvents, alcohols, brichols, ketones, esters, cellosolves, etc. can be used alone or in combination.
本発明の被覆剤では上記の成分の他に,更に必要に応じ
て顔料成分として隠蔽性を上げるためのチタン白,粘度
調整のための体質顔料のほか,他の着色顔料を用いるこ
とができ,その他の成分として金属ドライヤー,ワック
ス等の各種助剤が用いられる。In the coating agent of the present invention, in addition to the above components, titanium white for increasing the hiding property as a pigment component, an extender pigment for adjusting viscosity, and other coloring pigments can be used, if necessary. As other components, various auxiliaries such as metal dryers and waxes are used.
以上,平版印刷インキを主として例示したが,グラビア
印刷インキ,スクリーン印刷インキ,塗料,スタンプイ
ンキとしても適用でき,被覆対象物も金属板,金属箔,
プラスチックフィルム,あるいは金属とプラスチック,
異種プラスチックの複合材にも適用し得る。As mentioned above, the planographic printing ink is mainly exemplified, but it can also be applied as a gravure printing ink, a screen printing ink, a paint, a stamp ink, and the object to be coated is a metal plate, a metal foil,
Plastic film, or metal and plastic,
It can also be applied to composite materials of different kinds of plastics.
(作用) 本発明のインキなどの被覆剤を使用した印刷物などの被
覆物のレトルト処理による不可逆変色性はレトルト処理
によってアルミニウム化合物の加水分解物が塩基性を示
し,アゾレーキ顔料の褐色を促進するものと考える。(Function) Irreversible discoloration due to retort treatment of a coating such as a printed matter using a coating agent such as the ink of the present invention is that the hydrolyzate of an aluminum compound shows basicity by the retort treatment and accelerates the brown color of the azo lake pigment. I think.
(実施例) 以下,実施例により本発明を説明する。例中,部とは重
量部,%とは重量%をそれぞれ示す。(Examples) Hereinafter, the present invention will be described with reference to Examples. In the examples, “part” means “part by weight” and “%” means “% by weight”.
実施例1 ブライトレッドG TONER(東洋インキ製造(株)製ア
ゾレーキ顔料) 3.5部 酸化アルミニウム 6.5部 二酸化チタン(石原産業(株)製R−550) 40.0部 アルキッド樹脂(播磨化成工業(株)製ハリフタール36
4) 40.0部 3号ソルベント(日本石油化学(株)製) 9.0部 ナフテン酸マンガン 1.0部 上記配合処方によって通常の製造方法でオフセット印刷
インキを作成した。これをインキAとする。Example 1 Bright red G TONER (Azo Lake pigment manufactured by Toyo Ink Mfg. Co., Ltd.) 3.5 parts Aluminum oxide 6.5 parts Titanium dioxide (R-550 manufactured by Ishihara Sangyo Co., Ltd.) 40.0 parts Alkyd resin (Hariftal manufactured by Harima Kasei Co., Ltd.) 36
4) 40.0 parts No. 3 solvent (manufactured by Nippon Petrochemical Co., Ltd.) 9.0 parts Manganese naphthenate 1.0 part An offset printing ink was prepared by the usual manufacturing method according to the above formulation. This is ink A.
比較例1 実施例1の配合処方のうち,酸化アルミニウム6.5部を
除き,アルキッド樹脂を等量増量したものを同一方法に
よって作成した。これをインキBとする。Comparative Example 1 A composition was prepared by the same method except that 6.5 parts of aluminum oxide was removed from the compounding recipe of Example 1 and the amount of alkyd resin was increased by the same amount. This is ink B.
実施例2 ブリリアントカーミン6B(東洋インキ製造(株)製アゾ
レーキ顔料) 1.0部 アルミナホワイトA(大明化学工業(株)製) 3.0部 二酸化チタン(石原産業(株)製A−220) 20.0部 ロジン変性アルキッド樹脂ワニス 60.0部 アマニ油 10.0部 5号ソルベント(日本石油化学(株)製) 5.0部 ナフテン酸コバルト 1.0部 上記配合処方のインキを実施例1と同一方法によってオ
フセット印刷インキを作成した。これをインキCとす
る。Example 2 Brilliant Carmine 6B (Azo Lake pigment manufactured by Toyo Ink Mfg. Co., Ltd.) 1.0 part Alumina White A (manufactured by Daimei Chemical Industry Co., Ltd.) 3.0 parts Titanium dioxide (A-220 manufactured by Ishihara Sangyo Co., Ltd.) 20.0 parts Rosin modified Alkyd resin varnish 60.0 parts Flaxseed oil 10.0 parts Solvent No. 5 (manufactured by Nippon Petrochemical Co., Ltd.) 5.0 parts Cobalt naphthenate 1.0 parts The ink of the above formulation was prepared as an offset printing ink by the same method as in Example 1. This is ink C.
比較例2 実施例2の配合処方のうち,アルミナホワイトA3.0部を
除き,ロジン変性アルキッド樹脂ワニスを等量増量した
ものを実施例2と同一方法にて作成した。これをインキ
Dとする。Comparative Example 2 A composition was prepared in the same manner as in Example 2 except that 3.0 parts of Alumina White A was excluded from the compounding formulation of Example 2 and the rosin-modified alkyd resin varnish was added in the same amount. This is ink D.
実施例3 レーキレッドC(東洋インキ製造(株)製) 5.0部 シアニンブル−BN(東洋インキ製造(株)製) 5.0部 硫酸アルミニウム 7.0部 二酸化チタン(石原産業(株)製R−680) 34.0部 プレポリマー(エポキシアクリレート) 32.0部 モノマー(ビスフェノールA4モルエチレンオキサイド付
加体ジアクリレート) 10.0部 ベンゾフェノン 5.0部 4,4−ビス(ジエチルアミノ)ベンゾフェノン 2.0部 上記配合処方にて紫外線硬化型のオフセット印刷インキ
を作成した。これをインキEとする。Example 3 Lake Red C (manufactured by Toyo Ink Manufacturing Co., Ltd.) 5.0 parts Cyanimble-BN (manufactured by Toyo Ink Manufacturing Co., Ltd.) 5.0 parts Aluminum sulfate 7.0 parts Titanium dioxide (R-680 manufactured by Ishihara Sangyo Co., Ltd.) 34.0 parts Prepolymer (epoxy acrylate) 32.0 parts Monomer (bisphenol A 4 mol ethylene oxide adduct diacrylate) 10.0 parts Benzophenone 5.0 parts 4,4-bis (diethylamino) benzophenone 2.0 parts UV curable offset printing ink is prepared with the above formulation. did. This is ink E.
上記各例のインキを用いてアルミ板上にRIテスターで展
色し乾燥後(インキEは紫外線照射),各々の印刷物に
関してレトルト試験を実施した。The ink of each of the above examples was used to develop a color on an aluminum plate with an RI tester, and after drying (ink E was irradiated with ultraviolet rays), a retort test was performed on each printed material.
この結果を次表に示す。The results are shown in the table below.
レトルト試験条件:蒸気処理,湯中処理ともにオートク
レーブ120℃,20分 〔発明の効果〕 本発明によるインジケーター用印刷インキはビヒクルに
関して任意に選択出来るため,印刷適正に優れ,かつ塗
膜物性全般に関して十分満足出来るものである。また,
添加するアゾレーキ顔料とアルミニウム化合物との量お
よび比率を変える事によって色相の変化が起きるレトル
ト処理の際の温度,時間を自由に選択する事が可能であ
る。 Retort test conditions: steam treatment, hot water treatment, autoclave 120 ° C, 20 minutes [Effect of the invention] Since the printing ink for an indicator according to the present invention can be arbitrarily selected for the vehicle, it has excellent printing suitability and sufficient physical properties of the coating film. I am satisfied. Also,
By changing the amount and the ratio of the azo lake pigment and the aluminum compound to be added, it is possible to freely select the temperature and time during the retort treatment in which the hue changes.
Claims (2)
を含有することを特徴とする,レトルト処理によって不
可逆変色性を示す被覆剤。1. A coating agent which contains an azo lake pigment and an aluminum compound and exhibits irreversible discoloration by retort treatment.
0重量%およびアルミニウム化合物を0.1〜40重量%含有
する特許請求の範囲第1項記載の被覆剤。2. A coating material containing an azo lake pigment in an amount of 0.1 to 2
The coating composition according to claim 1, which contains 0% by weight and 0.1 to 40% by weight of an aluminum compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62092692A JPH0718801B2 (en) | 1987-04-15 | 1987-04-15 | Coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62092692A JPH0718801B2 (en) | 1987-04-15 | 1987-04-15 | Coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63259445A JPS63259445A (en) | 1988-10-26 |
| JPH0718801B2 true JPH0718801B2 (en) | 1995-03-06 |
Family
ID=14061546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62092692A Expired - Lifetime JPH0718801B2 (en) | 1987-04-15 | 1987-04-15 | Coating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718801B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302284C (en) * | 2001-12-31 | 2007-02-28 | 阎辉 | Composite chemical indicator for pressure vapour sterilization and its preparing process and application |
| JP4918009B2 (en) * | 2006-10-25 | 2012-04-18 | 日油技研工業株式会社 | Sterilization detection indicator composition |
| TW201411282A (en) * | 2012-07-31 | 2014-03-16 | Jsr Corp | Coloring composition, color filter and display element |
-
1987
- 1987-04-15 JP JP62092692A patent/JPH0718801B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63259445A (en) | 1988-10-26 |
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