Paint and coating remover

Details Paint and coating remover Paint and coating remover

C - Chemistry, Metallurgy

09

D

C09D 9/00 (2006.01)

Patent

CA 2290536

This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.

Une composition utile en tant que décapant de peinture comprend: du carbonate d'alkylène tel que du carbonate de propylène ou du carbonate d'éthylène, du péroxyde d'hydrogène et de l'eau, et facultativement un alcool tel que de l'alcool benzylique. De manière générale, cette invention concerne un procédé de décapage de peinture qui consiste à appliquer une composition contenant du carbonate d'alkylène, du peroxyde d'hydrogène, et de l'eau sur une surface peinte pendant une durée suffisante et dans des conditions efficaces pour que la peinture forme des cloques ou des bulles; une composition utile en tant que décapant de peinture qui comprend du carbonate de dialkyle, du peroxyde d'hydrogène, de l'eau et facultativement un alcool, qui contient éventuellement un éther glycolique; un procédé de décapage de peinture qui consiste à appliquer une composition contenant du carbonate de dialkyle, du peroxyde d'hydrogène et de l'eau sur une surface peinte pendant une durée suffisante et dans des conditions efficaces pour que la peinture forme des cloques ou des bulles.

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