JPS59215365A - Strippable coating composition - Google Patents
Strippable coating compositionInfo
- Publication number
- JPS59215365A JPS59215365A JP58091288A JP9128883A JPS59215365A JP S59215365 A JPS59215365 A JP S59215365A JP 58091288 A JP58091288 A JP 58091288A JP 9128883 A JP9128883 A JP 9128883A JP S59215365 A JPS59215365 A JP S59215365A
- Authority
- JP
- Japan
- Prior art keywords
- emulsion
- glass transition
- mixture
- transition point
- acrylic resin
- 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
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は例えば換気扇等の汚れ防止のためにその表面に
被覆される剥離性被覆組成物に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a removable coating composition that is applied to the surface of, for example, a ventilation fan to prevent soiling thereof.
従来、この種の剥離性被覆組成物としては酢酸ビニル１
ｌＩ１５エマルジヨンが主として用いられている。しか
し該酢酸ビニル樹脂は耐候性、耐油性、 ＋ｍｉ水性に
劣り、長期の使用によって自然剥離、あるいは逆に密着
して剥陛困雉になると言うような欠点があった。Conventionally, this type of releasable coating composition has been prepared using vinyl acetate 1
lI15 emulsion is mainly used. However, the vinyl acetate resin has poor weather resistance, oil resistance, and water resistance, and has drawbacks such as spontaneous peeling or, conversely, adhesion, resulting in peeling problems after long-term use.
本発明は上記従来の欠点を改良することを目的とし、ア
クリル樹■旨エマルシコンを用いることを骨子とするも
のである。The present invention aims to improve the above-mentioned conventional drawbacks and is based on the use of an acrylic resin emulsion.
本発明を以下に詳細に説明する。The present invention will be explained in detail below.
本発明の剥離性被覆組成物の主体はガラス転移点（Ｔｇ
） ２５〜５０℃のアクリル＠脂エマルジツンと、Ｔｇ
−１０〜＋１５°Ｃのアクリル＃ＪＩＩ旨エマルジョ
ンの混合物である。ここにアクリル樹脂とはアクリル酸
メチル、アクリル酸エチル。The main component of the releasable coating composition of the present invention is the glass transition temperature (Tg
) Acrylic @ fat emulsion at 25-50℃ and Tg
It is a mixture of acrylic #JII emulsion at -10 to +15°C. Here, acrylic resins include methyl acrylate and ethyl acrylate.
アクリル酸ｎ−プロピル、アクリル酸イソプロピル、ア
クリル酸ｎ−ブチル、アクリル酸イソブチル、アクリル
酸２−エチルヘキシル等のアクリル酸エステルの一種も
しくは二種以上および／またはメタクリル酸メチル、メ
タクリル酸エチル、メタクリル酸ｎ−プロピル、メタク
リル酸イソプロピル、メタクリル酸ｎ−ブチル。One or more acrylic esters such as n-propyl acrylate, isopropyl acrylate, n-butyl acrylate, isobutyl acrylate, and 2-ethylhexyl acrylate, and/or methyl methacrylate, ethyl methacrylate, and n-methacrylate. -propyl, isopropyl methacrylate, n-butyl methacrylate.
メタクリル酸イソブチル、メタクリル酸２−エチルヘキ
シル、メタクリル酸ステアリル、メタグリル酸ラウリル
等のメタクリル酸エステル一種もしくは二種具りと、所
望なれば、スチレン。One or two methacrylic acid esters such as isobutyl methacrylate, 2-ethylhexyl methacrylate, stearyl methacrylate, lauryl methacrylate, and, if desired, styrene.
アクリロニトリル、メタクリロニトリル、塩化ビニル、
塩化ビニリデン、酢酸ビニル、メチルビニルエーテル、
エチルビニルエーテル、ｎ−プロピルビニルエーテル、
イソプロピルビニルエーテル、ｎ−ブチルビニルエーテ
ル、イソブチルビニルエーテル等のビニルエーテル、ア
クリル酸、メタクリル酸、イタコン酸、シトラコン酸、
クロトン酸等のカルボキシル基含有ビニル単を体、β−
ハイドロキシエチルアクリレート、β−ハイドロキシエ
チルメタクリレート。Acrylonitrile, methacrylonitrile, vinyl chloride,
vinylidene chloride, vinyl acetate, methyl vinyl ether,
Ethyl vinyl ether, n-propyl vinyl ether,
Vinyl ethers such as isopropyl vinyl ether, n-butyl vinyl ether, isobutyl vinyl ether, acrylic acid, methacrylic acid, itaconic acid, citraconic acid,
Carboxyl group-containing monovinyl derivatives such as crotonic acid, β-
Hydroxyethyl acrylate, β-hydroxyethyl methacrylate.
β−ハイドロキシプロピルアクリレート、β−ハイドロ
キシプロビルメタクリレート、アリルアルコール、Ｎ−
メチロールアクリルアミド。β-hydroxypropyl acrylate, β-hydroxypropyl methacrylate, allyl alcohol, N-
Methylol acrylamide.
Ｎ−メチロールメタクリルアミド等の水酸基含有ビニル
単量体、グリシジルアクリレート、グリシジルメタクリ
レート、グリシジルアリルエーテル等のエポキシ基含有
ビニル単量体等のＥ記アクリル酸エステルおよび／また
はメタクリル酸エステルと共重合可能なビニル単量体の
一種もしくは二種具ととの共重合体であり、該共重合体
は□常、。〜６ｏ重セｃ７） ｘ ？ ／Ｌ／ Ｑ 、
Ｐ形状で提供される。Copolymerizable with acrylic esters and/or methacrylic esters in E, such as hydroxyl group-containing vinyl monomers such as N-methylolmethacrylamide, and epoxy group-containing vinyl monomers such as glycidyl acrylate, glycidyl methacrylate, and glycidyl allyl ether. It is a copolymer with one or two vinyl monomers, and the copolymer is usually □. ~6o heavy c7) x? /L/Q,
Supplied in P shape.
Ｔｇ２５〜５０″Ｃのアクリル樹脂エマルジョン（以下
エマルジョンＡとする）と、Ｔｇ−１０〜＋１５°Ｃの
アクリル樹脂エマルシロン（以下エマルジョンＢとする
）との混合比率は組合わせられるエマルジョンＡとエマ
ルシランＢ （７）ＴｇＫよって種々異なるが、混合物
の見掛けのＴｇとして１５〜２５°Ｃ程度になるように
されることが望ましい。望ましい例としてはエマルジョ
ンＡ（Ｔｇ８０〜４０℃）８５〜４５重量％、エマルジ
ョンＢ （Ｔｇ ０〜１０°Ｃ）５５〜６５重量％であ
る。４
Ｅ記混合物には更に被＋＋ｑ形成助剤を添加することが
望ましい。被膜形成助剤とは破膜形成温度を低下させる
ものであり、エチレングリコール、プロピレングリコー
ル、ペンタエリスリトール、グリセリン等の多価アルコ
ール、流動パラフィン、塩素化パラフィン、アシン油、
ヂオクチル７タレート、ヂブチルフタレート、トリクレ
ジルホスフェート等の可塑剤もしくは軟化剤等である。The mixing ratio of the acrylic resin emulsion with a Tg of 25 to 50"C (hereinafter referred to as emulsion A) and the acrylic resin emulsion with a Tg of -10 to +15°C (hereinafter referred to as emulsion B) is the combination of emulsion A and emulsilane B ( 7) Although it varies depending on TgK, it is desirable that the apparent Tg of the mixture is about 15 to 25°C. Desirable examples include emulsion A (Tg 80 to 40°C) 85 to 45% by weight, emulsion B (Tg 0 to 10°C) 55 to 65% by weight. 4 It is desirable to further add a ++q forming aid to the mixture described in E. A film forming aid is one that lowers the membrane rupture forming temperature. Yes, polyhydric alcohols such as ethylene glycol, propylene glycol, pentaerythritol, and glycerin, liquid paraffin, chlorinated paraffin, asin oil,
These include plasticizers or softeners such as dioctyl hetatalate, dibutyl phthalate, and tricresyl phosphate.
Ｌ記被暎形成助剤はＦ記混合物１００重量部に対して３
〜ｌＯ重量部、更圧望ましくは５〜７暇量部添加される
。3 parts of the liquid forming auxiliary agent (L) per 100 parts by weight of the mixture (F)
~10 parts by weight, preferably 5 to 7 parts by weight, is added.
ト記組成物中には更に炭酸カルシウム、水酸化アルミニ
ウム、チタン白、カーボンブラック。The composition further contains calcium carbonate, aluminum hydroxide, titanium white, and carbon black.
クロムイエロー等の充填材もしくは顔料、老化防止剤、
紫外線吸収剤、ｖＩＩＩ燃剤等が添加されてもよい。Fillers or pigments such as chrome yellow, anti-aging agents,
Ultraviolet absorbers, vIII refueling agents, etc. may be added.
上記組成物においてエマルジョンＡは被膜の剥離性に関
与し、エマルジョンＢは被膜の密着性に関与する。かく
して両者の混合物から形成される被膜は適度な密着性を
有し換気扇等の表面において自然剥離を生ずることなく
、また被膜を更新する際には容易に人手によって剥離が
可能である。そしてアクリル樹脂は極めて良好な耐候性
、耐油性、耐水性を有するものである。In the above composition, emulsion A is involved in the peelability of the film, and emulsion B is involved in the adhesion of the film. Thus, the coating formed from a mixture of the two has appropriate adhesion and does not naturally peel off from the surface of a ventilation fan, etc., and can be easily peeled off manually when renewing the coating. Acrylic resin has extremely good weather resistance, oil resistance, and water resistance.
以下に本発明を史に具体的に説明するための実施例を述
べる。Examples for specifically explaining the present invention will be described below.
実施例１゜
次の組成のエマルシロンＡおよびエマルシロンＢを用い
る。Example 1 Emulsilon A and Emulsilon B having the following compositions were used.
（１）エマルジョンＡ
メタクリル酸メチル ４５重散％アクリル酸エ
チル ５５ 〃上記組成のアクリル樹脂の５
０Ｍ１％エマルジョン（Ｔｇ＝８５℃）。(1) Emulsion A Methyl methacrylate 45% polydispersity Ethyl acrylate 55 Acrylic resin of the above composition
0M 1% emulsion (Tg=85°C).
（２）エマルジョンＢ
メタクリル酸メチル ２１重量Φアクリル酸エ
チル ７８ 〃イタコン酸
１ 〃
上記組成のアクリル樹脂の５０重量％エマルジョン（Ｔ
ｇ＝５°Ｃ）
上記エマルジョンＡ、Ｂを用いて次の処方によシ組成物
を得る。(2) Emulsion B Methyl methacrylate 21 weight Φ Ethyl acrylate 78 Itaconic acid
1 〃 50% by weight emulsion of acrylic resin with the above composition (T
g=5°C) Using the above emulsions A and B, a composition is obtained according to the following formulation.
エマルジョンＡ ６０重量％エマルジョ
ンＢ ４０ 〃エチレングリコール
７ 〃かくして得られた剥離性被覆組成物から形
成される被膜は狸れた密着性、ｌｌｌ１ｔ候性、耐油性
。Emulsion A 60% by weight Emulsion B 40 Ethylene glycol
7. The film formed from the peelable coating composition thus obtained has excellent adhesion, excellent weather resistance, and oil resistance.
耐水性を有し、また剥離容易である。本実施例のような
メタクリル酸メチルと、アクリル酸エチルと、所啜なれ
ば若干量、例えば１〜５重量％程度のカルボキシル含有
ビニル単量体との共重合体エマルジぢンは特に本発明の
目的に適するものである。It has water resistance and is easy to peel off. The copolymer emulsion of methyl methacrylate, ethyl acrylate, and some amount, for example, about 1 to 5% by weight of a carboxyl-containing vinyl monomer, as in this example, is particularly suitable for use in the present invention. be fit for purpose;
実施例２゜
次の組成エマルジョンＡおよびエマルジョンＢを用いる
。Example 2 Emulsion A and Emulsion B having the following compositions are used.
スチレン １０重量％メタクリル酸
メチル ５６ 〃アクリル酸ブチル
３４ 〃上記組成のアクリル樹脂の５０重量％エマル
ジョン（Ｔｇ＝８０°Ｃ）
（２）エマルジョンＢ
酢酸ビニル １９重量％アクリル酸メ
チル ８０ 〃メタクリル酸
１ 〃上記組成のアクリル樹脂の５０重量％エマル
ジジノンＴｇ＝１０℃）。Styrene 10% by weight Methyl methacrylate 56 Butyl acrylate
34 〃50% by weight emulsion of acrylic resin with the above composition (Tg = 80°C) (2) Emulsion B Vinyl acetate 19% by weight methyl acrylate 80 〃Methacrylic acid
1 50% by weight emulzidinone of the acrylic resin having the above composition (Tg = 10°C).
上記エマルジョンＡ、Ｂを用いて次の処方により！ｆｌ
成物を得る。Using the above emulsions A and B, follow the following recipe! fl
obtain a product.
エマルジョンＡ ７０重量％エマルジョ
ンＢ ３０ 〃塩素化パラフィン
５ 〃紫外線吸収剤 １ 〃か
くして得られた剥１９性被覆組成物から形成される被膜
は優れた密着性、耐候性、耐油性。Emulsion A 70% by weight Emulsion B 30 Chlorinated paraffin
5. Ultraviolet absorber 1. The film formed from the peelable coating composition thus obtained has excellent adhesion, weather resistance, and oil resistance.
耐水性を有１２、また剥離容易である。It has water resistance12 and is easy to peel off.
Claims (1)
ジョンと、ガラス転移点−１０〜＋１５°Ｃのアクリル
樹脂エマルジョンとの混合物を主体とする剥離性被覆組
成物 ２、該混合物にｉｔ更に被膜形成助剤が添加されている
「特許請求の範囲１．」に記載の剥離性被覆組成物[Scope of Claims] 1. A removable coating composition mainly consisting of a mixture of an acrylic resin emulsion with a glass transition point of 25 to 50°C and an acrylic resin emulsion with a glass transition point of -10 to +15°C; The peelable coating composition according to claim 1, wherein a film-forming aid is further added to the mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58091288A JPS59215365A (en) | 1983-05-23 | 1983-05-23 | Strippable coating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58091288A JPS59215365A (en) | 1983-05-23 | 1983-05-23 | Strippable coating composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59215365A true JPS59215365A (en) | 1984-12-05 |
| JPH0212505B2 JPH0212505B2 (en) | 1990-03-20 |
Family
ID=14022275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58091288A Granted JPS59215365A (en) | 1983-05-23 | 1983-05-23 | Strippable coating composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59215365A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243498A1 (en) * | 1985-10-26 | 1987-11-04 | MITSUI TOATSU CHEMICALS, Inc. | Strippable coating film, and coating process using it |
| EP0739912A2 (en) | 1995-04-26 | 1996-10-30 | Nippon Shokubai Co., Ltd. | Polymer with high acid value, uses therefor, and process for producing the same |
| US6211282B1 (en) | 1996-04-23 | 2001-04-03 | Rinrei Wax Co., Ltd. | Aqueous dispersion of a peelable coating composition |
| KR100498717B1 (en) * | 1997-10-20 | 2005-10-26 | 가부시키가이샤 린레이 | Peelable coating agent |
| US7544733B2 (en) | 1996-09-06 | 2009-06-09 | Orica Australia Pty Ltd. | Stain resistant water-borne coating composition |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3751649B2 (en) * | 1994-12-01 | 2006-03-01 | 関西ペイント株式会社 | Temporary protection method for automotive skin coating |
| DE10155184A1 (en) * | 2001-11-12 | 2003-05-22 | Bayer Ag | Emulsion polymers as a peelable varnish |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337257B2 (en) * | 1976-01-28 | 1978-10-07 | ||
| JPS5659880A (en) * | 1979-10-23 | 1981-05-23 | Nippon Oil Co Ltd | Coating film-protective composition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080788A (en) * | 1976-07-06 | 1978-03-28 | Ford Motor Company | Separator apparatus for differential high pressure systems of a Stirling engine |
| JPS5923756B2 (en) * | 1980-08-22 | 1984-06-04 | 花王株式会社 | Film-type cleaning composition |
| JPS5829865A (en) * | 1981-08-14 | 1983-02-22 | Lion Corp | Strippable coating agent |
| JPS59189200A (en) * | 1983-04-11 | 1984-10-26 | 株式会社日本触媒 | Method of cleaning substance surface |
-
1983
- 1983-05-23 JP JP58091288A patent/JPS59215365A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337257B2 (en) * | 1976-01-28 | 1978-10-07 | ||
| JPS5659880A (en) * | 1979-10-23 | 1981-05-23 | Nippon Oil Co Ltd | Coating film-protective composition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243498A1 (en) * | 1985-10-26 | 1987-11-04 | MITSUI TOATSU CHEMICALS, Inc. | Strippable coating film, and coating process using it |
| EP0739912A2 (en) | 1995-04-26 | 1996-10-30 | Nippon Shokubai Co., Ltd. | Polymer with high acid value, uses therefor, and process for producing the same |
| US6018010A (en) * | 1995-04-26 | 2000-01-25 | Nippon Shokubai Co., Ltd. | Polymer with high acid value from unsaturated carboxylic acid and vinyl monomer |
| US6211282B1 (en) | 1996-04-23 | 2001-04-03 | Rinrei Wax Co., Ltd. | Aqueous dispersion of a peelable coating composition |
| US7544733B2 (en) | 1996-09-06 | 2009-06-09 | Orica Australia Pty Ltd. | Stain resistant water-borne coating composition |
| KR100498717B1 (en) * | 1997-10-20 | 2005-10-26 | 가부시키가이샤 린레이 | Peelable coating agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212505B2 (en) | 1990-03-20 |
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