CURING ACCELERATOR FOR DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN, DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN COMPOSITION, AND DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN CURED PRODUCT
申请人:TSUNASHIMA Katsuhiko
公开号:US20100267980A1
公开(公告)日:2010-10-21
An object of the present invention is to provide a deep-ultraviolet-transmitting epoxy resin cured product having high heat resistance and high resistance to deep-ultraviolet light, and to provide a curing accelerator and an epoxy resin composition which are used for producing the epoxy resin cured product. The curing accelerator for deep-ultraviolet-transmitting epoxy resins comprises a tetraalkylphosphonium dialkyl phosphate represented by the following general formula (1):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, and R
6
each represent an alkyl group or an alkyl group having a hydroxyl group, which has 1 to 8 carbon atoms and is linear, branched, or alicyclic; and R
1
, R
2
, R
3
, R
4
, R
5
, and R
6
may be the same or different. Also disclosed are an epoxy resin composition comprising the curing accelerator and an epoxy resin cured product obtained by curing the resin composition.
本发明的目的是提供一种具有高耐热性和高抗深紫外光的深紫外透射环氧树脂固化产品,以及用于生产该环氧树脂固化产品的固化促进剂和环氧树脂组合物。用于深紫外透射环氧树脂的固化促进剂包括下列一般式(1)所代表的四烷基磷酸二烷基铵:其中R1、R2、R3、R4、R5和R6分别表示一个烷基或具有1至8个碳原子的线性、支链或脂环烷基,且R1、R2、R3、R4、R5和R6可以相同也可以不同。还公开了包括固化促进剂的环氧树脂组合物以及通过固化该树脂组合物获得的环氧树脂固化产品。