[go: up one dir, main page]

JP2779838B2 - Solid modifier composition - Google Patents

Solid modifier composition

Info

Publication number
JP2779838B2
JP2779838B2 JP13704289A JP13704289A JP2779838B2 JP 2779838 B2 JP2779838 B2 JP 2779838B2 JP 13704289 A JP13704289 A JP 13704289A JP 13704289 A JP13704289 A JP 13704289A JP 2779838 B2 JP2779838 B2 JP 2779838B2
Authority
JP
Japan
Prior art keywords
weight
solid
water
trade name
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 - Fee Related
Application number
JP13704289A
Other languages
Japanese (ja)
Other versions
JPH03780A (en
Inventor
功児 杉浦
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.)
Sakura Color Products Corp
Original Assignee
Sakura Color Products Corp
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 Sakura Color Products Corp filed Critical Sakura Color Products Corp
Priority to JP13704289A priority Critical patent/JP2779838B2/en
Publication of JPH03780A publication Critical patent/JPH03780A/en
Application granted granted Critical
Publication of JP2779838B2 publication Critical patent/JP2779838B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Paints Or Removers (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、水性インキ及び油性インキ等の筆跡及び印
字、その他の印刷物の隠蔽修正を行うための固型修正剤
組成物に関する。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solid correction agent composition for performing handwriting and printing of water-based ink and oil-based ink, and concealment correction of other printed matter.

従来の技術 従来、水性インキ及び油性インキの筆跡、その他の印
刷物の隠蔽修正剤としては、ワックスと白色顔料と高吸
水性高分子物質及び/又は水の増粘ゲル化高分子物質か
らなる固型修正具(特開昭63−348000号公報参照)など
が知られている。
2. Description of the Related Art Conventionally, as a concealing corrector for handwriting of water-based inks and oil-based inks and other printed matter, a solid form comprising a wax, a white pigment, a superabsorbent polymer substance and / or a thickened gelling polymer substance of water. A correction tool (see JP-A-63-348000) is known.

発明が解決しようとする問題点 しかし、従来の固型修正具は、塗布後ただちに、修正
できるという迅速性には優れているが、平滑性及び塗布
面への接着性が不十分な為に、塗布時に、塗膜カスが残
るほか、重ね塗りが不可能であり、隠蔽力が十分でない
などの問題点があった。
Problems to be Solved by the Invention However, conventional solid-state correction tools are excellent in quickness that they can be corrected immediately after application, but because of insufficient smoothness and adhesion to the application surface, At the time of application, there are problems such as remaining of coating film residue, repetition of application being impossible, and insufficient hiding power.

問題点を解決するための手段 本発明者は、このような問題点を解決すべく鋭意研究
を行った結果、ガラス転移点が−10℃以下のアクリル樹
脂、ポリアクリル酸系増粘剤、脂肪酸石ケン、N−メチ
ル−2−ピロリドン、酸化チタン及び水よりなる固型修
正剤組成物が、固型修正具に要求される性質を具備して
いること、即ち使用時に塗膜カスが残らず、しかも薄く
均一に塗工ができ、重ね塗りが可能で隠蔽力に優れてい
ることを見出し、本発明を完成したものである。
Means for Solving the Problems The present inventor has conducted intensive studies to solve such problems, and as a result, an acrylic resin having a glass transition point of −10 ° C. or less, a polyacrylic acid-based thickener, a fatty acid The solid corrector composition comprising soap, N-methyl-2-pyrrolidone, titanium oxide and water has the properties required for a solid corrector, that is, no coating residue remains during use. In addition, they have found that they can be coated thinly and uniformly, can be repeatedly coated, and have excellent hiding power, and have completed the present invention.

即ち、本発明は、ガラス転移点が−10℃以下のアクリ
ル樹脂4〜35重量%、ポリアクリル酸系増粘剤0.2〜5.0
重量%、脂肪酸石ケン5〜40重量%、N−メチル−2−
ピロリドン1〜20重量%、酸化チタン20〜70重量%及び
水5〜30重量%を含むことを特徴とする固型修正剤組成
物に係るものである。
That is, according to the present invention, an acrylic resin having a glass transition point of −10 ° C. or less is 4 to 35% by weight, and a polyacrylic acid thickener is 0.2 to 5.0%.
Wt%, fatty acid soap 5-40 wt%, N-methyl-2-
The present invention relates to a solid corrector composition comprising 1 to 20% by weight of pyrrolidone, 20 to 70% by weight of titanium oxide and 5 to 30% by weight of water.

本発明におけるバインダーたるアクリル樹脂とは、ア
クリル酸ブチル、アクリル酸エチル、アクリル酸2−エ
チルヘキシルなどのアクリル酸アルキルエステルの単独
もしくは共重合体で、ガラス移転点−10℃以下の樹脂を
いう。アクリル樹脂は、製造時にエマルジョンの形態で
粘度50〜15000cpsの範囲のものを使用することが好まし
い。具体的には、商品名AE−332、AE−812、AE−330、A
E−923(日本合成ゴム(株)製)として市販されている
ものなどが挙げられる。
The acrylic resin as the binder in the present invention is a homo- or copolymer of an alkyl acrylate such as butyl acrylate, ethyl acrylate, or 2-ethylhexyl acrylate, and refers to a resin having a glass transition point of -10 ° C or lower. It is preferable to use an acrylic resin having a viscosity of 50 to 15000 cps in the form of an emulsion at the time of production. Specifically, trade names AE-332, AE-812, AE-330, A
Examples include those commercially available as E-923 (manufactured by Nippon Synthetic Rubber Co., Ltd.).

また、ポリアクリル酸系増粘剤は、固型修正剤組成物
の粘度を調節し、塗布時の下地への浸透防止及び初期接
着度を改善するのに用いられ、公知のアクリル系水溶性
樹脂で粘度100〜15000cps(5%水溶液、25℃)程度の
ものが用いられる。具体例としては、商品名ジュンロン
PW−110、レオジック250H、レオジック306L(日本純薬
(株)製)として市販されているものなどが挙げられ
る。
Also, polyacrylic acid-based thickeners are used to adjust the viscosity of the solid corrector composition, prevent penetration into the base during coating, and improve initial adhesion, and are known acrylic water-soluble resins. And a viscosity of about 100 to 15000 cps (5% aqueous solution, 25 ° C.). As a specific example, the product name Junron
Examples include those commercially available as PW-110, Rheogic 250H, Rheogic 306L (manufactured by Nippon Pure Chemical Co., Ltd.).

本発明における脂肪酸石ケンは、固型修正剤組成物の
固型化の基材として用いられるもので、ゲル化時にエマ
ルジョン粒子を凝集させない働きをする。具体的には、
ラウリン酸ナトリウム、ミリスチン酸ナトリウム、パル
ミチン酸ナトリウム、ステアリン酸ナトリウムなどが挙
げられ、特にミリスチン酸ナトリウム、パルミチン酸ナ
トリウムが好ましい。これらの脂肪酸石ケンは、単独で
使用しても良く、或いは2種以上を併用しても良い。
The fatty acid soap in the present invention is used as a base material for solidifying the solid correction agent composition, and functions to prevent aggregation of emulsion particles during gelation. In particular,
Examples thereof include sodium laurate, sodium myristate, sodium palmitate, and sodium stearate, and particularly preferred are sodium myristate and sodium palmitate. These fatty acid soaps may be used alone or in combination of two or more.

また、N−メチル−2−ピロリドンは、粘度低下剤と
して使用される。
N-methyl-2-pyrrolidone is used as a viscosity reducing agent.

更に、酸化チタンは、メチル型、アナターゼ型などの
いずれであっても良い。
Further, the titanium oxide may be any of a methyl type, an anatase type and the like.

本発明の固型修正剤組成物における、上記アクリル樹
脂、ポリアクリル酸系増粘剤、脂肪酸石ケン、N−メチ
ル−2−ピロリドン、酸化チタン及び水(エマルジョン
由来の水のみでは不足する場合)の配合割合は、それぞ
れ4〜35重量%、0.2〜5.0重量%、5〜40重量%、1〜
20重量%、20〜70重量%及び5〜30重量%の範囲で用い
られ、好ましくは、10〜20重量%、0.2〜1.0重量%、10
〜25重量%、1〜5重量%、40〜60重量%及び10〜20重
量%である。この様な範囲外となる場合には、良好な固
型修正剤組成物は得難い。
The acrylic resin, polyacrylic acid-based thickener, fatty acid soap, N-methyl-2-pyrrolidone, titanium oxide, and water in the solid modifier composition of the present invention (when only water derived from the emulsion is insufficient). The compounding ratio of each is 4-35% by weight, 0.2-5.0% by weight, 5-40% by weight,
It is used in the range of 20% by weight, 20-70% by weight and 5-30% by weight, preferably 10-20% by weight, 0.2-1.0% by weight,
-25%, 1-5%, 40-60% and 10-20% by weight. If the amount is outside the above range, it is difficult to obtain a good solid modifier composition.

本発明の固型修正剤組成物には、必要に応じ、種々の
公知の添加剤を配合することができる。例えば、湿潤剤
としてのアルコールもしくはグリコールが挙げられる。
具体例としては、エタノール、2−プロパノール、ポリ
エチレングリコール、プロピレングリコールなどが挙げ
られ、その使用範囲はアルコールでは0.3〜10.0重量
%、グリコールでは1.0〜10.6重量%が望ましい。
Various known additives can be added to the solid modifier composition of the present invention, if necessary. For example, alcohol or glycol as a wetting agent can be used.
Specific examples include ethanol, 2-propanol, polyethylene glycol, propylene glycol and the like, and the use range thereof is desirably 0.3 to 10.0% by weight for alcohol and 1.0 to 1.6% by weight for glycol.

本発明の固型修正剤組成物を製造する方法としては特
に制限されず、例えばアクリル酸エマルジョン、ポリア
クリル酸系増粘剤、N−メチル−2−ピロリドン、脂肪
酸石ケン及び水を混合攪拌したのち酸化チタンを加え、
加熱攪拌して得た混合物を型(固型糊と同様の容器)に
流し込み冷却する方法などを採用すれば良い。
The method for producing the solid modifier composition of the present invention is not particularly limited. For example, acrylic acid emulsion, polyacrylic acid-based thickener, N-methyl-2-pyrrolidone, fatty acid soap and water are mixed and stirred. Then add titanium oxide,
A method in which the mixture obtained by heating and stirring is poured into a mold (the same container as the solid paste) and cooled may be employed.

通常、加熱温度45〜100℃、攪拌速度300〜500r.p.m.
で、0.5〜1.0時間通常型ミキサーを使用して攪拌混合す
ればよい。
Usually, heating temperature 45 ~ 100 ℃, stirring speed 300 ~ 500r.pm
Then, the mixture may be stirred and mixed using a normal mixer for 0.5 to 1.0 hour.

発明の効果 本発明の固型修正剤組成物は製造段階において、ガラ
ス移転点が低いアクリル樹脂をエマルジョン状態でポリ
アクリル酸系増粘剤と共に用いるために、ゲル化時のエ
マルジョンの破壊が起こらず、固化後もエマルジョンが
安定である。よって、塗布面への接着性に優れ、従来の
方法により製造したものと異なり、塗膜カスが生じず、
しかも薄く均一に塗工ができ、重ね塗りが可能である。
また、N−メチル−2−ピロリドンの添加により、溶融
時の混合物粘度を著しく低下させることができるので、
酸化チタンの含有量を多くすることができ、隠蔽力を高
めることができる。
Effect of the Invention Since the solid modifier composition of the present invention uses an acrylic resin having a low glass transition point in the emulsion state together with the polyacrylic acid-based thickener in the production stage, the emulsion does not break during gelation. The emulsion is stable after solidification. Therefore, it has excellent adhesion to the application surface, and unlike the one manufactured by the conventional method, no coating residue occurs,
In addition, coating can be performed thinly and uniformly, and recoating is possible.
Also, the addition of N-methyl-2-pyrrolidone can significantly reduce the viscosity of the mixture at the time of melting,
The content of titanium oxide can be increased, and the hiding power can be increased.

さらに、本発明の組成物は、速乾性に優れ、水性であ
りながら、水性インキがブリードせず、塗布後は、水性
インキ、油性インキを問わず、上から筆記することがで
きる。
Furthermore, the composition of the present invention is excellent in quick-drying property and, while being water-based, does not bleed with the water-based ink, and can be written from above regardless of the water-based ink or the oil-based ink after application.

実 施 例 以下、実施例及び比較例により本発明を説明する。EXAMPLES Hereinafter, the present invention will be described with reference to Examples and Comparative Examples.

実施例1〜6 酸化チタンを除く他の材料を表1に示す配合割合で混
合し、70〜85℃、300〜500r.p.m.の下0.5時間加熱攪拌
した。その後、同条件のもと酸化チタンを徐々に添加
し、0.5時間加熱攪拌を続ける。そして型に流しこみ充
填を行い、0.5時間水冷し、固型修正剤組成物を得た。
得られた組成物をそれぞれ以下の性能試験に供した。結
果を表3−1に示す。
Examples 1 to 6 Other materials except titanium oxide were mixed in the mixing ratio shown in Table 1, and heated and stirred at 70 to 85 ° C and 300 to 500 rpm for 0.5 hour. Thereafter, titanium oxide is gradually added under the same conditions, and heating and stirring are continued for 0.5 hour. Then, the mold was poured into the mold and water-cooled for 0.5 hour to obtain a solid modifier composition.
Each of the obtained compositions was subjected to the following performance tests. The results are shown in Table 3-1.

比較例1〜6 表2に示す配合割合の組成物を実施例と同様にして得
た。得られた組成物をそれぞれ以下の性能試験に供し
た。結果を表3−2に示す。
Comparative Examples 1 to 6 Compositions having the mixing ratios shown in Table 2 were obtained in the same manner as in the examples. Each of the obtained compositions was subjected to the following performance tests. The results are shown in Table 3-2.

<性能試験方法> 上記実施例及び比較例で得られた組成物を以下の試験
を行うことにより、性能を調べた。
<Performance Test Method> The compositions obtained in the above Examples and Comparative Examples were tested for performance by performing the following tests.

1 隠蔽性 JIS S6055−1988に準じて、実施例1〜6、比較例1
〜6で得た組成物の隠蔽率を求めた。
1 Concealment Examples 1 to 6 and Comparative Example 1 according to JIS S6055-1988
The concealment ratio of the composition obtained in Nos. 6 to 6 was determined.

評価方法 ◎…隠蔽率 95%以上 ○…隠蔽率 85%以上95%未満 ×…隠蔽率 85%未満 2 塗工性 上質紙アート紙に、実施例1〜6、比較例1〜6で得
られた組成物をそれぞれ塗工し、塗工時の滑らかさ、塗
工ムラ及びカスの発生を目視により評価した。
Evaluation method…: concealment rate 95% or more…: concealment rate 85% or more and less than 95% × 隠 concealment rate less than 85% 2 Coatability Fine wood art paper was obtained in Examples 1 to 6 and Comparative Examples 1 to 6. Each of the resulting compositions was coated, and the smoothness during coating, coating unevenness, and generation of scum were visually evaluated.

3 固形化 実施例1〜6、比較例1〜6で型に流し込み充填する
ときのしやすさ及び固型化の良否を評価した。
3 Solidification In Examples 1 to 6 and Comparative Examples 1 to 6, the ease of pouring and filling the mold and the quality of the solidification were evaluated.

評価方法 ◎…極めて良好 ○…良 好 ×…不 良 尚、表1及び2中に記載された記号の意味は以下の通
りである。I−a〜I−fの商品名は、アクリル酸エス
テル樹脂の源としてのエマルジョンを示す。
Evaluation method…: extremely good ○: good good ×: bad The meanings of the symbols described in Tables 1 and 2 are as follows. The trade names Ia to If indicate emulsions as the source of the acrylate resin.

I −a:アクリル酸エステル樹脂−商品名“AE−332"
(日本合成ゴム(株)製、ガラス転移点(Tg):−10
℃) I −b:アクリル酸エステル樹脂−商品名“AE−812"
(日本合成ゴム(株)製、Tg:−24℃) I −c:アクリル酸エステル樹脂−商品名“AE−330"
(日本合成ゴム(株)製、Tg:−50℃) I −d:アクリル酸エステル樹脂−商品名“AE−923"
(日本合成ゴム(株)製、Tg:−62℃) I −e:アクリル酸エステル樹脂−商品名“AE−123"
(日本合成ゴム(株)製、Tg:58℃) I −f:アクリル酸エステル樹脂−商品名“AE−315"
(日本合成ゴム(株)製、Tg:10℃) II −a:ポリアクリル酸−商品名“ジュンロンPW−110"
(日本純薬(株)製) II −b:ポリアクリル酸ナトリウム−商品名“レオジッ
ク250H"(日本純薬(株)製) II −c:ポリアクリル酸アンモニウム−商品名“レオジ
ック306L"(日本純薬(株)製) II −d:メチルセルロース−商品名“マーボロースA"
(松本油脂(株)製) II −e:ベントナイト系−商品名“ベントンLT"(ウィル
バー・エルス(株)製) III−a:ミリスチン酸ナトリウム III−b:ラウリン酸ナトリウム III−c:パルミチン酸ナトリウム III−d:ステアリン酸ナトリウム IV :N−メチル−2−ピロリドン V −a:酸化チタン(ルチル型)−商品名“タイアホワ
イトTCR−10"(東北化学(株)製) V −b:酸化チタン(アナターゼ型)−商品名“タイア
ホワイトTCA−TR"(東北化学(株)製) V −c:酸化チタン(アナターゼ型)−商品名“バイエ
ルチタンA"(バイエル製) VI −a:エタノール VI −b:2−プロパノール VII :水
I-a: Acrylic ester resin-trade name "AE-332"
(Nippon Synthetic Rubber Co., Ltd., glass transition point (Tg): -10
℃) I -b: Acrylic ester resin-trade name "AE-812"
(Manufactured by Nippon Synthetic Rubber Co., Ltd., Tg: -24 ° C) I-c: Acrylic ester resin-trade name "AE-330"
(Manufactured by Nippon Synthetic Rubber Co., Ltd., Tg: -50 ° C) I-d: Acrylic ester resin-trade name "AE-923"
(Manufactured by Nippon Synthetic Rubber Co., Ltd., Tg: -62 ° C) I-e: Acrylic ester resin-trade name "AE-123"
(Manufactured by Nippon Synthetic Rubber Co., Ltd., Tg: 58 ° C) I-f: Acrylic ester resin-trade name "AE-315"
(Manufactured by Nippon Synthetic Rubber Co., Ltd., Tg: 10 ° C) II -a: polyacrylic acid-trade name "Junron PW-110"
(Manufactured by Nippon Pure Chemical Co., Ltd.) II -b: sodium polyacrylate-trade name "Reogic 250H" (manufactured by Nippon Pure Chemical Co., Ltd.) II -c: ammonium polyacrylate-trade name "Reogic 306L" (Japan II-d: Methylcellulose-trade name "Marborose A"
(Matsumoto Yushi Co., Ltd.) II -e: Bentonite-Trade name "Benton LT" (Wilver Els Co., Ltd.) III-a: Sodium myristate III-b: Sodium laurate III-c: Palmitic acid Sodium III-d: sodium stearate IV: N-methyl-2-pyrrolidone V -a: titanium oxide (rutile type)-trade name "Tire White TCR-10" (manufactured by Tohoku Chemical Co., Ltd.) V -b: oxidation Titanium (anatase type)-trade name "Tire White TCA-TR" (manufactured by Tohoku Chemical Co., Ltd.) V -c: titanium oxide (anatase type)-trade name "Bayer Titanium A" (manufactured by Bayer) VI -a: ethanol VI-b: 2-propanol VII: water

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】ガラス転移点が−10℃以下のアクリル樹脂
4〜35重量%、ポリアクリル酸系増粘剤0.2〜5.0重量
%、脂肪酸石ケン5〜40重量%、N−メチル−2−ピロ
リドン1〜20重量%、酸化チタン20〜70重量%、及び水
5〜30重量%を含むことを特徴とする固型修正剤組成
物。
1. An acrylic resin having a glass transition point of -10 ° C. or lower, 4 to 35% by weight, a polyacrylic acid-based thickener 0.2 to 5.0% by weight, a fatty acid soap 5 to 40% by weight, N-methyl-2- A solid corrector composition comprising 1 to 20% by weight of pyrrolidone, 20 to 70% by weight of titanium oxide, and 5 to 30% by weight of water.
JP13704289A 1989-05-29 1989-05-29 Solid modifier composition Expired - Fee Related JP2779838B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13704289A JP2779838B2 (en) 1989-05-29 1989-05-29 Solid modifier composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13704289A JP2779838B2 (en) 1989-05-29 1989-05-29 Solid modifier composition

Publications (2)

Publication Number Publication Date
JPH03780A JPH03780A (en) 1991-01-07
JP2779838B2 true JP2779838B2 (en) 1998-07-23

Family

ID=15189507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13704289A Expired - Fee Related JP2779838B2 (en) 1989-05-29 1989-05-29 Solid modifier composition

Country Status (1)

Country Link
JP (1) JP2779838B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347598B2 (en) * 1996-08-21 2002-11-20 株式会社新川 Capillary for wire bonding equipment
JP3333399B2 (en) * 1996-08-21 2002-10-15 株式会社新川 Capillary for wire bonding equipment
JP3440190B2 (en) * 1997-03-06 2003-08-25 株式会社新川 Wire bonding method
KR100698256B1 (en) 2004-07-16 2007-03-22 엘지전자 주식회사 Speaker device using display window

Also Published As

Publication number Publication date
JPH03780A (en) 1991-01-07

Similar Documents

Publication Publication Date Title
JP2748024B2 (en) Removable solid glue
JP2779838B2 (en) Solid modifier composition
JPH0819356B2 (en) Solid correction agent
JPS5839609A (en) Powdery cosmetic
JPH0461843B2 (en)
JP3518674B2 (en) Binder for printing ink and printing ink composition
JP3609481B2 (en) Solid writing instrument
JPH0978001A (en) Production of flowable powder slurry coating composition
US4717422A (en) Anti-scaling or marking composition for application to metal products and method of making and using the composition
JP2004352754A (en) Solid adhesive and liquid raw material composition for solid adhesive
JPS63313709A (en) Production of skin covering composition
JP5602994B2 (en) Solid drawing material
JP2008127521A (en) Oil-based ink composition
US4533573A (en) Anti-scaling or marking composition for application to metal products and method of making and using the composition
JP3088230B2 (en) Liquid eye makeup cosmetics
JPS5921335B2 (en) Coating agent for polyolefin film
JP3418895B2 (en) Solid adhesive composition
JP2024179926A (en) Water-based paint composition
JPS61123678A (en) Composition for thickening oil paints
JP2000160088A (en) Marking ink composition
JPH0192282A (en) Solid and rodlike ink composition for white board
JP3006176B2 (en) Aqueous printing ink
JP2012229321A (en) Natural material solid paste
JP2024046519A (en) water-based paint composition
JP2004346176A (en) Solid drawing material

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees