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    • 35. 发明授权
    • Electrical parts and method for manufacturing the same
    • 电气部件及其制造方法
    • US5958176A
    • 1999-09-28
    • US899967
    • 1997-07-24
    • Minoru IsshikiKatsutoshi MineKimio Yamakawa
    • Minoru IsshikiKatsutoshi MineKimio Yamakawa
    • C08L83/06C08G59/18C08G77/14C08G77/22C08L83/04H01G4/224H01L23/24H01L23/29H01L23/31B27G11/02
    • H01L23/296C08L83/04H01L23/24C08G77/12C08G77/16C08G77/20C08G77/70H01L2224/48091H01L2224/73265H01L2224/8592H01L2924/09701
    • An electrical part containing an electrical element, a cured silicone resin which has been treated with ultraviolet light, a cured sealing resin which has been integrally bonded to the UV treated silicone resin. The cured silicone resin is prepared from an addition reaction curable silicone composition which is a mixture or reaction mixture of (a) an organosiloxane which has silanol groups and (b) an alkoxysilane which has epoxy groups, and/or (c) an organosiloxane which can be expressed by the average unit formula(R.sup.1 SiO.sub.3/2).sub.a (R.sup.2.sub.2 SiO.sub.2/2).sub.b (R.sup.2.sub.3 SiO.sub.1/2).sub.c (R.sup.3 O.sub.1/2).sub.dwherein R.sup.1 is an epoxy group containing monovalent organic group R.sup.2 is monovalent hydrocarbon group, R.sup.3 is a hydrogen atom or an alkyl group with 1 to 4 carbon atoms, a, b and d are>0 and c is.gtoreq.0.A method for manufacturing an electrical part containing the steps (I) covering an electrical element with the above mentioned silicone composition; (ii) curing the silicone composition to form a cured silicone resin; (iii) subjecting the cured silicone resin to ultraviolet irradiation treatment; and (iv) sealing the cured silicone resin with a sealing resin.
    • 含有电气元件的电气部件,已经用紫外线处理过的固化的硅氧烷树脂,已固化的密封树脂已经与紫外线处理过的硅树脂整体结合。 固化的有机硅树脂由加成反应固化的硅氧烷组合物制备,该组合物是(a)具有硅烷醇基的有机硅氧烷和(b)具有环氧基的烷氧基硅烷的混合物或反应混合物,和/或(c)有机硅氧烷, 可以由平均单元式(R1SiO3 / 2)a(R22SiO2 / 2)b(R23SiO1 / 2)c(R3O1 / 2)d表示,其中R1是含有一价有机基团的环氧基,R2是一价烃基,R3是 氢原子或碳原子数1〜4的烷基,a,b,d分别为0以上且c为0以上。 一种制造电气部件的方法,该电气部件包含用上述硅酮组合物覆盖电气元件的步骤(I) (ii)固化硅氧烷组合物以形成固化的有机硅树脂; (iii)对固化的有机硅树脂进行紫外线照射处理; 和(iv)用密封树脂密封固化的硅氧烷树脂。