重庆大学学报2011,Vol.34Issue(5):112-117,122,7.
环氧/聚有机硅倍半氧烷杂化材料的制备及性能
Synthesis and characterization of epoxy/polysiloxane hybrid materials
摘要
Abstract
To increase flexible property of epoxy resin and decrease curing temperature of silicone modified epoxy resin, the epoxy/polysiloxane hybrid materials are prepared by crosslinking hybrid of epoxy endgroup polysiloxane and epoxy resin via UV curing technology under a cationic photoinitiator. The structures and properties of epoxy/polysiloxane hybrid films are investigated by 13C NMR, 29Si NMR, SEM, FTIR, and UV-vis analyzer, respectively. It is found that epoxy/polysiloxane films are obtained by in-situ crosslinking reaction under UV curing process without the phase separation. The epoxy/ polysiloxane hybrid films have excellent transparence, thermal resistance, UV blocking and high adhesive properties, which can be applied to various optical fields such as the LED encapsulation materials and electronic encapsulation materials.关键词
聚有机硅倍半氧烷/环氧树脂/杂化Key words
polysiloxanes/ epoxy/ hybrid分类
化学化工引用本文复制引用
黎学明,潘倩,林燕丹,游波,孙耀杰..环氧/聚有机硅倍半氧烷杂化材料的制备及性能[J].重庆大学学报,2011,34(5):112-117,122,7.基金项目
973项目(2010CB734102) (2010CB734102)
上海市半导体照明专项资助项目(09DZ1141000) (09DZ1141000)