期刊名称:Universitatea Politehnica din Timisoara. Buletinul Stiintific. Seria Chimie si Ingineria Mediului
印刷版ISSN:1224-6018
出版年度:2007
卷号:52(66)
期号:01-02
出版社:Universitatea Politehnica din Timisoara
摘要:The organophosphorus compounds 4-methoxybenzoyldialkylphosphonate (alkyl = methyl, ethyl) and 4-methoxybenzoyl-diphenylphosphine oxide previously synthesized, were used as photoinitiators for polymerization of unsatured polyesters in order to obtain films. The influence of photoinitiator concentration, exposure time, pigment content on pendulum hardness was studied. The optimal conditions and correlation between photoinitiator concentration-pigment content-pendulum hardness were established.