公开(公告)号：US11479569B2

公开(公告)日：2022-10-25

申请号：US16645858

申请日：2017-10-10

Applicant: DIC Corporation

Inventor： Masanori Miyamoto ,  Tomokazu Yamada ,  Yong Fang ,  Fangxi Xiu ,  Changjun Deng

IPC: C07F9/53 ,  C08F20/28 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322 ,  C09D11/38

Abstract: There are provided a compound represented by general formula (1), a photopolymerization initiator comprising this compound, a photocurable composition having this photopolymerization initiator and a photocurable compound as essential components, and a cured product formed by curing this photocurable composition, wherein in formula (1), R1 and R2 each independently represents an alkyl group or the like; R3 to R5 each independently represent a hydrogen atom, an alkyl group or the like; X1 represents a single bond or an alkylene group; and X2 represents a bonding group represented by general formulas (2) to (4), and wherein n represents an integer of 1 to 6, when n is an integer of 1, Y represents an alkyl group, an aryl group or the like.

公开(公告)号：US20200270286A1

公开(公告)日：2020-08-27

申请号：US16645858

申请日：2017-10-10

Applicant: DIC Corporation

Inventor： Masanori Miyamoto ,  Tomokazu Yamada ,  Yong Fang ,  Fangxi Xiu ,  Changjun Deng

IPC: C07F9/53 ,  C08F20/28 ,  C09D11/38 ,  C09D11/322 ,  C09D11/101 ,  C09D11/107

Abstract: There are provided a compound represented by general formula (1), a photopolymerization initiator comprising this compound, a photocurable composition having this photopolymerization initiator and a photocurable compound as essential components, and a cured product formed by curing this photocurable composition, wherein in formula (1), R1 and R2 each independently represents an alkyl group or the like; R3 to R5 each independently represent a hydrogen atom, an alkyl group or the like; X1 represents a single bond or an alkylene group; and X2 represents a bonding group represented by general formulas (2) to (4), and wherein n represents an integer of 1 to 6, when n is an integer of 1, Y represents an alkyl group, an aryl group or the like.