Patent ID: 6344299
Filing Date: 2002-02-05
Classification: C07C,C08F,G02F

Abstract:
A photopolymerization initiator represented by the following Formula (1): wherein R1 and R2 represents independently a tertiary alkyl group having 4 to 15 carbon atoms or a tertiary aralkyl group having 9 to 15 carbon atoms; âˆ’X1âˆ’R3 and âˆ’X2âˆ’R4 represents independently an alkoxy group which is an alcohol residue of methanol, ethonal,2-propanal, 1-butanol, benzyl alcohol, dimethylaminoethanol, diethylaminoethanol, tetrahydrofurfuryl alcohol or a monoalcohol obtained by adding tetrahydrofurfuryl alcohol to &egr;-caprolactone.