CURING ACCELERATING COMPOUND-SILICA COMPOSITE MATERIAL, METHOD FOR PRODUCING CURING ACCELERATING COMPOUND-SILICA COMPOSITE MATERIAL, CURING ACCELERATOR, CURABLE RESIN COMPOSITION, AND ELECTRONIC COMPONENT DEVICE
申请人:Nakamura Shinya
公开号:US20090062460A1
公开(公告)日:2009-03-05
The present invention relates to a curing accelerating compound-silica composite material capable of giving excellent storage stability to a curable resin composition, which is obtained by subjecting one or more compounds selected from compounds represented by the general formula (I-1) below and partial condensates thereof to a sol-gel reaction in the presence of a curing accelerating compound and water; a curable resin composition comprising the same; and an electronic component device comprising a device sealed with the curable resin composition.
R
1
n
SiR
2
(4-n)
(I-1)
wherein n is 0 or 1; R
1
is selected from a hydrogen atom and a C1 to C18 substituted or unsubstituted hydrocarbon group and may form a ring structure with R
2
; R
2
s represent a functional group reactive with a phenolic hydroxyl group, are selected independently from a halogen atom, a hydroxyl group, a C1 to C18 optionally substituted oxy group, a C0 to C18 optionally substituted amino group, and a C2 to C18 optionally substituted carbonyloxy group, all R
2
s may be the same or different from one another, and two or more R
2
s may be bound to each other to form a ring structure.
本发明涉及一种固化促进剂-二氧化硅复合材料,能够为可固化树脂组分提供优异的储存稳定性。所述复合材料通过在固化促进剂和水的存在下,将下式(I-1)所表示的化合物之一或多个部分缩聚物进行溶胶-凝胶反应而获得;所述化合物如下:R1nSiR2(4-n)(I-1),其中n为0或1;R1为氢原子和C1到C18取代或未取代的烃基,也可以与R2形成环状结构;R2表示与酚羟基反应的官能团,可独立选择自卤素原子、羟基、C1到C18可选取代的氧基团、C0到C18可选取代的氨基团和C2到C18可选取代的羰基氧基团,所有R2可以相同也可以不同,两个或更多的R2可以结合在一起形成环状结构。本发明还涉及一种包含该复合材料的可固化树脂组分,以及一种包括用该可固化树脂组分封装的电子元器件装置。