发明名称 SEALING MATERIAL FOR OPTICAL ELEMENT
摘要 PURPOSE:To obtain the title material excellent in water resistance, heat resistance, and mechanical characteristics. CONSTITUTION:An epoxy resin is obtd. by epoxidizing a vinyl resin obtd. by reacting a monoepoxy compd. having at least one vinyl group, at least one compd. selected from the group consisting of a polybasic acid anhydride, a polybasic acid, an acid-terminated polymer, and a carboxylated polymer, and at least one compd. having at least one active hydrogen atom. The epoxy resin and its curative are compounded as the essential components to give the title material.
申请公布号 JPH0680764(A) 申请公布日期 1994.03.22
申请号 JP19920235676 申请日期 1992.09.03
申请人 DAICEL CHEM IND LTD 发明人 MAEDA KATSUYUKI;IKUI SOUZOU;HARANO YOSHIYUKI
分类号 C08F8/08;C08G59/32;C08G59/34;H01L23/29;H01L23/31;H01L31/02;H01L31/12;H01L33/56 主分类号 C08F8/08
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