摘要:
A resin composition for sealing liquid crystal cells comprising as principal ingredients epoxy resin containing a polysulfide modified epoxy resin, hydrazide compounds and fillers. Said epoxy resin may contain a polysulfide modified epoxy resin expressed by the general formula (1) by 20 to 100% by weight in the entire epoxy resin and the average molecular weight of the entire epoxy resin is preferably between 300 and 3000.
where each of R¹ and R³ represents at least one organic group selected from a group consisting of bisphenol structures, aliphatic oxyether structures and aliphatic thioether structures and R² represents a polysulfide structure expressed by -(C₂H₄OCH₂OC₂H₄S m ) n -, wherein m represents the number of sulfur atoms contained in a polysulfide structure, which is 1 or 2, and n represents the average number of polysulfide structures contained in the above formula, which is between 1 and 50. A film-made liquid crystal cell made by using the resin composition is excellent in adhesion, flexibility, electric properties and has high reliability.
摘要翻译:用于密封液晶单元的树脂组合物,其包含含有多硫化物改性环氧树脂,酰肼化合物和填料的作为主要成分的环氧树脂。 所述环氧树脂可以在整个环氧树脂中含有由通式(1)表示的多硫化物改性环氧树脂20-100重量%,并且整个环氧树脂的平均分子量优选在300和3000之间。 其中R 1和R 3各自表示至少一个选自双酚结构,脂肪族醚醚结构和脂族硫醚结构的有机基团,R 2表示由 - (C 2 H 4 OCH 2 OC 2 H 4 S m)n表示的多硫结构 - ,其中m表示多硫化物结构中所含的硫原子数,其为1或2,n表示在上式中包含的多硫化物结构的平均数,介于1和50之间。薄膜制成的液晶 通过使用该树脂组合物制成的电池具有优异的粘合性,柔韧性,电性能,并具有高可靠性。