A photo-curable epoxy resin type composition which comprises (a) an epoxy resin, (b) a compound having at least one group represented by the formula: -NH-, (c) an organic metal compound, and (d) an organic silicon compound capable of forming a silanol group by irradiation with light. The photo-curable epoxy resin type composition according to this invention is capable of readily curing by light (ultraviolet ray in particular) and also capable of heat-curing at a temperature of 150 °C or more, and yet free from inclusion of ionic impurities from the cured product, free from corrosion of metallic materials which may be in contact with the composition, and having excellent electrical properties.
一种光固化环氧
树脂型组合物,它包括:(a) 环氧
树脂;(b) 具有至少一个由式-NH-表示的基团的化合物;(c) 有机
金属化合物;(d) 通过光照射能形成
硅烷醇基的
有机硅化合物:-NH-;(c) 有机
金属化合物;(d)
有机硅化合物,通过光照射可形成
硅醇基。根据本发明的光固化环氧
树脂型组合物能够通过光(特别是紫外线)轻易固化,也能在 150 °C 或更高温度下加热固化,但固化产物中不含有离子杂质,不会腐蚀可能与组合物接触的
金属材料,并具有优异的电气性能。