Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
COATING RELEASE AGENT AND RELEASE METHOD USING THE COATING RELEASE AGENT
To provide a coating release agent for releasing a coating of such as a steel structure and a concrete structure.SOLUTION: (A) 0.01 to 10 mass% of non-ionic surfactant represented by the following formula (1) [in the formula (1), m1 represents an integer of 10 or larger, n1 is an integer of 1 or larger, R1 is an alkyl group having 1 to 20 carbon atoms, an alkyl group containing hydroxyl group having 1 to 20 carbon atoms, an alkyl group containing a carboxyl group having 1 to 20 carbon atoms, or a group represented by the following formula (2).] [In the formula (2), R2 is a H or an alkyl group having 1 to 5 carbon atoms, a is a number from 0 to 10, b is a number from 0 to 50, and the (C2H4O) unit and (C3H6O) unit may be, irrespective of its order, random or block.], A coating release agent containing (B) 10 to 80 mass% of benzyl alcohol and (C) 10 to 80 mass% of water.SELECTED DRAWING: None
【課題】鋼構造物やコンクリート構造物等の塗膜を剥離する塗膜剥離剤の提供。【解決手段】（Ａ）下記式（１）で示される非イオン性界面活性剤０．０１〜１０質量％［式（１）中、ｍ１は１０以上の整数、ｎ１は１以上の整数であり、Ｒ１は、炭素数が１〜２０のアルキル基、炭素数が１〜２０のヒドロキシ基含有アルキル基、炭素数が１〜２０のカルボキシル基含有アルキル基、又は下記式（２）で示される基を表す。］［式（２）中、Ｒ２はＨ又は炭素数１〜５のアルキル基、ａは０〜１０の数、ｂは０〜５０の数であり、（Ｃ2Ｈ4Ｏ）単位及び（Ｃ3Ｈ6Ｏ）単位はその順序を問わず、ランダムであってもブロックであってもよい。］、（Ｂ）ベンジルアルコール１０〜８０質量％、及び（Ｃ）水１０〜８０質量％を含有してなる塗膜剥離剤。【選択図】なし
COATING RELEASE AGENT AND RELEASE METHOD USING THE COATING RELEASE AGENT
To provide a coating release agent for releasing a coating of such as a steel structure and a concrete structure.SOLUTION: (A) 0.01 to 10 mass% of non-ionic surfactant represented by the following formula (1) [in the formula (1), m1 represents an integer of 10 or larger, n1 is an integer of 1 or larger, R1 is an alkyl group having 1 to 20 carbon atoms, an alkyl group containing hydroxyl group having 1 to 20 carbon atoms, an alkyl group containing a carboxyl group having 1 to 20 carbon atoms, or a group represented by the following formula (2).] [In the formula (2), R2 is a H or an alkyl group having 1 to 5 carbon atoms, a is a number from 0 to 10, b is a number from 0 to 50, and the (C2H4O) unit and (C3H6O) unit may be, irrespective of its order, random or block.], A coating release agent containing (B) 10 to 80 mass% of benzyl alcohol and (C) 10 to 80 mass% of water.SELECTED DRAWING: None
【課題】鋼構造物やコンクリート構造物等の塗膜を剥離する塗膜剥離剤の提供。【解決手段】（Ａ）下記式（１）で示される非イオン性界面活性剤０．０１〜１０質量％［式（１）中、ｍ１は１０以上の整数、ｎ１は１以上の整数であり、Ｒ１は、炭素数が１〜２０のアルキル基、炭素数が１〜２０のヒドロキシ基含有アルキル基、炭素数が１〜２０のカルボキシル基含有アルキル基、又は下記式（２）で示される基を表す。］［式（２）中、Ｒ２はＨ又は炭素数１〜５のアルキル基、ａは０〜１０の数、ｂは０〜５０の数であり、（Ｃ2Ｈ4Ｏ）単位及び（Ｃ3Ｈ6Ｏ）単位はその順序を問わず、ランダムであってもブロックであってもよい。］、（Ｂ）ベンジルアルコール１０〜８０質量％、及び（Ｃ）水１０〜８０質量％を含有してなる塗膜剥離剤。【選択図】なし
COATING RELEASE AGENT AND RELEASE METHOD USING THE COATING RELEASE AGENT
塗膜剥離剤及び該塗膜剥離剤を用いた剥離方法
MIZUSAKI TORU (Autor:in)
13.09.2021
Patent
Elektronische Ressource
Japanisch
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