A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COATED FILM-PEELING AGENT AND PEELING METHOD USING COATED FILM-PEELING AGENT
To provide a coated film-peeling agent for peeling a polymer coated film such as an epoxy resin and a polyurethane resin from a steel structure and a concrete structure which has high safety and good working efficiency.SOLUTION: A coated film-peeling agent contains 0.01-10 mass% of (A) sorbitan fatty acid ester represented by the following formula (1), in the formula (1), Z1 and Z2 are each independently H or COR; and R is an oleyl group or a stearyl group, 10-80 mass% of (B) benzyl alcohol, and 10-80 mass% of (C) water.SELECTED DRAWING: None
【課題】鋼構造物やコンクリート構造物等へのエポキシ樹脂やポリウレタン樹脂等の高分子塗膜を剥離するための、安全性が高く、作業効率のよい塗膜剥離剤の提供。【解決手段】（Ａ）下記式（１）で示されるソルビタン脂肪酸エステル０．０１〜１０質量％［式（１）中、Ｚ1及びＺ2は、それぞれ独立してＨ又はＣＯＲであり、Ｒはオレイル基又はステアリル基である。］、（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
COATED FILM-PEELING AGENT AND PEELING METHOD USING COATED FILM-PEELING AGENT
To provide a coated film-peeling agent for peeling a polymer coated film such as an epoxy resin and a polyurethane resin from a steel structure and a concrete structure which has high safety and good working efficiency.SOLUTION: A coated film-peeling agent contains 0.01-10 mass% of (A) sorbitan fatty acid ester represented by the following formula (1), in the formula (1), Z1 and Z2 are each independently H or COR; and R is an oleyl group or a stearyl group, 10-80 mass% of (B) benzyl alcohol, and 10-80 mass% of (C) water.SELECTED DRAWING: None
【課題】鋼構造物やコンクリート構造物等へのエポキシ樹脂やポリウレタン樹脂等の高分子塗膜を剥離するための、安全性が高く、作業効率のよい塗膜剥離剤の提供。【解決手段】（Ａ）下記式（１）で示されるソルビタン脂肪酸エステル０．０１〜１０質量％［式（１）中、Ｚ1及びＺ2は、それぞれ独立してＨ又はＣＯＲであり、Ｒはオレイル基又はステアリル基である。］、（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
COATED FILM-PEELING AGENT AND PEELING METHOD USING COATED FILM-PEELING AGENT
塗膜剥離剤及び該塗膜剥離剤を用いた剥離方法
MIZUSAKI TORU (author)
2021-09-13
Patent
Electronic Resource
Japanese
COATED FILM PEELING AGENT AND COATED FILM PEELING METHOD
| European Patent Office | 2018
PEELING METHOD OF COATING FILM AND COATING FILM PEELING AGENT
| European Patent Office | 2015