PHOTO-CURABLE RESIN COMPOSITION AND SEALING AGENT FOR FLAT PANEL DISPLAY USING THE SAME
申请人:Mitsui Chemicals, Inc.
公开号:EP1661930A1
公开(公告)日:2006-05-31
It is an object of the present invention to provide a photo-curable resin composition which provides a sealing agent for a flat panel display with good moisture permeation resistance and excellent adhesion. The present inventors have conducted extensive studies to solve the above-described problems, and as a result, they have found a photo-curable resin composition which comprises a cationic photopolymerization initiator (A), a cationically polymerizable compound (B), a cyclic polyether compound (C) and another organic compound (D), wherein the amount of (B) is 1.0 to 99.9% by mass and the amount of (C) is 0.0 to 10.0% by mass, both based on the sum of (B), (C) and (D), and the sum (F) of the fluorine atoms in a fluorine-containing organic compound is 0.0 to 40.0% by mass, based on the sum of (B), (C) and (D), and wherein at least 1/1000 mass ratio of the (B) component is a compound containing an oxetanyl group, and both of the contents of (C) and (F) are not 0.0% by mass at the same time.
本发明的目的是提供一种光固化树脂组合物,该组合物可为平板显示器提供密封剂,具有良好的防潮渗透性和优异的粘合性。本发明者为解决上述问题进行了大量研究,结果发现了一种光固化树脂组合物,它包括阳离子光聚合引发剂 (A)、阳离子可聚合化合物 (B)、环状聚醚化合物 (C) 和另一种有机化合物 (D),其中 (B) 的用量为 1.0 至 99.9% (按质量计),(C) 的用量为 0.0至10.0%质量百分比,均基于(B)、(C)和(D)之和,且基于(B)、(C)和(D)之和,含氟有机化合物中氟原子的总和(F)为0.0至40.0%质量百分比,其中至少1/1000质量比的(B)组分为含有氧杂环丁烷基团的化合物,且(C)和(F)的含量同时不为0.0%质量百分比。