Insulating paint

阅读:913发布:2023-11-05

专利汇可以提供Insulating paint专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide an insulating paint in which winding workability is greatly improved by improving adhesive and slip properties on the surface of a coating film, by adding a dithiophosphate metal salt org. compd. to a varnish for enameled wires.
CONSTITUTION: A metal dithiophosphate org. compd. (B) of the formula (wherein R
1 WR
4 are each alkyl, alkylphenyl; M is Zn, Ca, Ba, Ni, Co, Fe, Cd, Pb, etc.) is added to a vernish for enameled wire in an amount of 0.01W5pts.wt. B per 100pts.wt. (on a resin basis) varnish. As the varnish, those having poor adhesion such as polyester imides, polyester amide-imides, polyimides, etc. as well as those having good adhesion such as formals, polyesters, etc. can effectively be used, because an improvement in wear resistance and a reduction in friction coefficient can be controlled.
COPYRIGHT: (C)1981,JPO&Japio,下面是Insulating paint专利的具体信息内容。

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