摘要
Twoiron-arenecomplexphotoinitiatorswithdifferentsubstituentsinareneligandsweresynthesized,theiractivitiesininitiatingphotopolymerizationofcyclohexeneoxide(CHO)werecomparedwiththatofIRGACURE261,acommercializedphotoinitiatorfromCiba-Geigy.Ahigheractivitywasfoundwhentheareneligandwassubstitutedwithastrongerelectrondonatinggroup.ForthesysteminitiatedbyIRGACURE261theconcentrationofactivecentersinCHOpolymerizationwasdeterminedanditwasfoundthattheconcentrationismaximumataround35℃.Thepost(dark)polymerizationwassignificant,thepolymerizationyielddecreasedwiththeincreaseofirradiationtemperatureandincreasedwiththeincreaseofpostpolymerizationtemperature.TheresultsareinterpretedbasedonthemechanismproposedbyLohse,etal..
出版日期
1992年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)