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|1. (WO2017195428) NOVEL COMPOUND, PHOTOCURABLE COMPOSITION, CURED PRODUCT THEREOF, PRINTING INK, AND PRINTED MATTER USING PRINTING INK|
|Title:||NOVEL COMPOUND, PHOTOCURABLE COMPOSITION, CURED PRODUCT THEREOF, PRINTING INK, AND PRINTED MATTER USING PRINTING INK|
Provided is a novel compound having a molecular structure represented by general formula 1 [for instance, where R1 is a C1-10 alkyl group, R2 is a C1-12 alkyl group, R3 is a C1-12 alkyl group, R4 through R7 are hydrogen atoms or C1-8 alkyl groups, Y1 is a C3-19 alkyl group, Y2 is an organic linking group, X1 is an ethylene group, X2 and X3 are ethylene groups, Y3 is a single bond or alkylidene group, and n is an integer of 1 to 3], the novel compound being used as a novel photopolymerization initiator.