Paint remover used for polyester, poly(ester-imide) paint capper covered round wire paint film

Abstract

A paint remover for polyester and polyesterimide enamelled copper round wire paint film, including formic acid, chloroform, mixed cresol, and additives, the content percentage of each component is as follows: formic acid: 30%-50% , Chloroform: 30%-40%, mixed cresols: 5%-35%, additives: 0%-5%, add formic acid, mixed cresols and additives into chloroform, stir and mix evenly . The paint remover provided by the invention can remove the primer as polyester or non-weldable polyesterimide thermosetting self-adhesive enameled wire paint film in a very short period of time (for example, within 4MIN) at normal temperature, with good effect and high efficiency ,low cost.

Description

technical field [0001] The invention relates to a paint remover composed of an organic composition, which is mainly used for removing paint films of polyester and polyesterimide enamelled round copper wires. Background technique [0002] At present, the paint removal method applied to the primer is polyester or non-solderable polyesterimide thermosetting self-adhesive enameled wire paint film, generally there are paint burning method, knife scraping method or paint removal with a paint remover, mechanical method In the majority, the above-mentioned method has higher energy consumption, ineffective effect and lower efficiency. And existing some are used for the paint remover of metal surface paint layer, for example the patent No. is the disclosed paint remover of ZL92109034. Membranes have little effect. Contents of the invention [0003] The purpose of the present invention is to provide a kind of high-efficiency chemical paint stripper, which is mainly used in the pain...

AI Technical Summary

Problems solved by technology

[0002] At present, the paint removal method applied to the primer is polyester or non-solderable polyesterimide thermosetting self-adhesive enameled wire paint film, generally there are paint burning method, knife scraping method or paint removal with a paint remover, mechanical method Mostly, the above method consumes a lot of energy, the effect is not obvious, and the efficiency is low

And existing some are used for the paint remover of metal surface paint layer, for example the patent No. is the disclosed paint remover of ZL92109034. Membrane has little effect