发明名称 THIXOTROPIC LIQUID INSULATING VARNISH, INSULATING MATERIAL FOR ELECTRIC EQUIPMENT USING THE SAME, AND ELECTRIC MOTOR
摘要 <P>PROBLEM TO BE SOLVED: To prvide a thixotropic liquid insulating vanish, which simultaneously satisfies the adherence to rectangular wire edges and the like and the sufficient permeability even to narrow sites such as joint parts, is excellent in adhesivenes, preservation stability, and thermal deterioration resistance, generates little of volatile components to protect the working environment, exhibits a good yield, can be adhered with little of residual air bubbles, and has the hiding property of insulating portions. <P>SOLUTION: The thixotropic liquid insulating vanish comprises (a) a polybasic acid- or its acid anhydride-modified vinyl ester resin, (b) a dicyclopentenyloxyalkyl methacrylate or a dicyclopentenyloxyalkyl acrylate, (c) a trifunctional acrylate or a trifunctional methacrylate, (d) a metallic soap, (e) a hydroxide group-terminated liquid polybutadiene, and (f) a colloidal calcium carbonate, wherein the thixotropic degree at 25&deg;C is &ge;2.0 and &le;8.0; and the viscosity at 25&deg;C is &ge;5.0 Pa s and &le;50 Pa s. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011246692(A) 申请公布日期 2011.12.08
申请号 JP20110085346 申请日期 2011.04.07
申请人 HITACHI CHEM CO LTD 发明人 GO YUTAKA;FUKUHARA TATSUHITO;UMAGAMI ISAO
分类号 C09D133/06;C08F290/00;C09D5/25;C09D7/12;C09D163/00;H02K3/30 主分类号 C09D133/06
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