公开(公告)号：US08900779B2

公开(公告)日：2014-12-02

申请号：US12309089

申请日：2007-07-02

申请人： Carsten Schellenberg ,  Clemens Auschra ,  Masaki Ohwa ,  Junichi Tanabe ,  Mamiko Takesue

发明人： Carsten Schellenberg ,  Clemens Auschra ,  Masaki Ohwa ,  Junichi Tanabe ,  Mamiko Takesue

IPC分类号： G03F7/20 ,  G02B5/20

CPC分类号： G03F7/0007 ,  C09B67/009

摘要： The invention relates to a color filter composition comprising a) a photoresist binder, b) a transparent pigment, c) optionally a solvent and/or optionally a photoinitiator or a photolatent catalyst, d) a dispersant which is a polymer or copolymer obtainable by a process comprising the steps of a1) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one nitroxylether having the structural element wherein X represents a group having at least one carbon atom and is such that the free radical X derived from X is capable of initiating polymerization; or a2) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one stable free nitroxyl radical and a free radical initiator; wherein at least one monomer used in the steps a1) or a2) is a C1-C6 alkyl or hydroxy C1-C6 alkyl ester of acrylic or methacrylic acid; and a second step b) comprising the modification of the polymer or copolymer prepared under a1) or a2) by a transesterification reaction, an amidation, hydrolysis or anhydride modification or a combination thereof, and optionally in addition by quaternization.

摘要翻译： 本发明涉及一种滤色器组合物，其包含a）光致抗蚀剂粘合剂，b）透明颜料，c）任选的溶剂和/或任选的光引发剂或光引发剂催化剂，d）分散剂，其是可通过 方法包括以下步骤：a1）在至少一种具有结构元素的硝基醚的存在下，在第一步中聚合一种或多种烯属不饱和单体，其中X表示具有至少一个碳原子的基团，并且使得衍生自 从X能够引发聚合; 或a2）在至少一种稳定的游离硝酰基和自由基引发剂的存在下，在第一步中聚合一种或多种烯属不饱和单体; 其中在步骤a1）或a2）中使用的至少一种单体是丙烯酸或甲基丙烯酸的C 1 -C 6烷基或羟基C 1 -C 6烷基酯; 和第二步骤b）包括通过酯交换反应，酰胺化，水解或酸酐改性或其组合修饰在a1）或a2）下制备的聚合物或共聚物，以及任选地通过季铵化进行添加。

公开(公告)号：US07759043B2

公开(公告)日：2010-07-20

申请号：US11660346

申请日：2005-08-08

申请人： Junichi Tanabe ,  Kazuhiko Kunimoto ,  Hisatoshi Kura ,  Hidetaka Oka ,  Masaki Ohwa

发明人： Junichi Tanabe ,  Kazuhiko Kunimoto ,  Hisatoshi Kura ,  Hidetaka Oka ,  Masaki Ohwa

IPC分类号： G03C1/00 ,  C07D213/00 ,  C07D207/00 ,  C07D209/56 ,  C09B5/00 ,  G03F7/26 ,  C08F2/50

CPC分类号： G03F7/031 ,  B33Y70/00 ,  C07D209/86 ,  C07D413/10

摘要： Compounds of the formula (I), wherein R1, R2 and R10 independently of one another are C1-C20alkyl, phenyl, C1-C12alkylphenyl or phenyl-C1-C6alkyl; R3 and R4 independently of one another are hydrogen, C1-C20alkyl, NR6R7 or SR8, provided that at least one of R3 or R4 is NR6R7 or SR8; R5 is hydrogen or C1-C20alkyl; R6 and R7 independently of one another are C1-C20alkyl, or R6 and R7 together with the N-atom to which they are attached form a 5 or 6 membered ring, which optionally is interrupted by O, S or NR9 and which optionally additionally is substituted by one or more C1-C4alkyl; R8 is phenyl, biphenylyl, naphthyl, anthryl or phenanthryl, all of which optionally are substituted by one or more C1-C4alkyl; and R9 is hydrogen, C1-C20alkyl, C2-C4hydroxyalkyl or phenyl; exhibit an unexpectedly good performance in photopolymerization reactions.

摘要翻译： 式（I）化合物，其中R 1，R 2和R 10彼此独立地是C 1 -C 20烷基，苯基，C 1 -C 12烷基苯基或苯基-C 1 -C 6烷基; R 3和R 4彼此独立地是氢，C 1 -C 20烷基，NR 6 R 7或SR 8，条件是R 3或R 4中的至少一个是NR 6 R 7或SR 8; R5是氢或C1-C20烷基; R 6和R 7彼此独立地是C 1 -C 20烷基，或者R 6和R 7与它们所连接的N原子一起形成5或6元环，其任选地被O，S或NR 9中断，并且任选地另外是 被一个或多个C 1 -C 4烷基取代; R8是苯基，联苯基，萘基，蒽基或菲基，它们全部被一个或多个C 1 -C 4烷基取代; 且R 9为氢，C 1 -C 20烷基，C 2 -C 4羟烷基或苯基; 在光聚合反应中表现出出人意料的良好性能。

公开(公告)号：US20100136491A1

公开(公告)日：2010-06-03

申请号：US12598477

申请日：2008-04-24

申请人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

发明人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

IPC分类号： G03F7/20 ,  C07D209/88 ,  C07D209/80 ,  C07D417/12 ,  C08F2/46 ,  G02B5/22

CPC分类号： G03F7/027 ,  C07D209/80 ,  C07D209/86 ,  C07D209/88 ,  C07D403/10 ,  C07D409/06 ,  C07D409/14 ,  G02B5/20 ,  G03F7/2002 ,  G03F7/2037 ,  G03F7/2039 ,  G03F7/30

摘要： Compounds of formula (I), (II), and (III), wherein R1, R2, R′2 and R′″2 for example are C1-C20alkyl, provided that at least one of R1, R2, R′2 and R′″2 carries a specified substituent; R3, R4, and R5 for example independently of one another are hydrogen or a defined substituent provided that at least one of R3, R4 or R5 is other than hydrogen or C1-C20alkyl; R6, R7, R8, R′7, RV, R′8, R″6, R″7, R′″6 and R′″7 for example independently of one another have one of the meanings as given for R3, R4, and R5; and R9 for example is C1-C20alkyl; exhibit an unexpectedly good performance in photopolymerization reactions.

摘要翻译： 式（I），（II）和（III）的化合物，其中R 1，R 2，R'2和R'2例如是C 1 -C 20烷基，条件是R 1，R 2，R'2和 R“2携带指定的取代基; R 3，R 4和R 5例如彼此独立地是氢或定义的取代基，条件是R 3，R 4或R 5中的至少一个不是氢或C 1 -C 20烷基; R6，R7，R8，R'7，RV，R'8，R“6，R”7，R“”6“和”7“，例如彼此独立地具有R 3，R 4 ，和R5; 例如，R 9为C 1 -C 20烷基; 在光聚合反应中表现出出人意料的良好性能。

公开(公告)号：US20100136467A1

公开(公告)日：2010-06-03

申请号：US12598481

申请日：2008-04-28

申请人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

发明人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

IPC分类号： G03F1/00 ,  C07D409/06 ,  C07D335/08 ,  C07D417/12 ,  C07D409/14 ,  G03F7/20

CPC分类号： C07D409/06 ,  B33Y70/00 ,  C07D209/86 ,  C07D335/16 ,  C07D405/12 ,  C07D409/14 ,  C07D417/12

摘要： Compounds of the formula (I) and (II) M1, M2 and M3 independently of one another are no bond, a direct bond, CO, O, S, SO, SO2or NR14; provided that at least one of M1, M2 or M3 is a direct bond, CO, O, S, SO, SO2 or NR14; M4 is a direct bond, CR″3R″4, CS, O, S, SO, or SO2; Y is S or NR18; R1 for example is hydrogen, C3-C8cycloalkyl, phenyl or napthyl, both of which are optionally substituted; R2 for example is C1-C20alkyl; R″2 has one of the meanings given for R2; R3 and R4 are for example hydrogen, halogen, C1-C20alkyl; R′3, R′4, R″3 and R″4 indepedently of one another have one of the meanings given for R3 and R4; and R5 is for example hydrogen, halogen, C1-C20alkyl; provided that in the compounds of the formula (I) at least two oxime ester groups are present and provided that at least one specified substituent R2 or R″2 is present; exhibit an unexpectedly good performance in photopolymerization reactions.

摘要翻译： 式（I）和（II）中的M1，M2和M3彼此独立的化合物不是键，直接键，CO，O，S，SO，SO 2或NR 14; 条件是M1，M2或M3中的至少一个是直接键，CO，O，S，SO，SO 2或NR 14; M4是直接键，CR“3R”4，CS，O，S，SO或SO 2; Y为S或NR18; R 1例如是氢，C 3 -C 8环烷基，苯基或萘基，它们都是任选被取代的; R 2例如是C 1 -C 20烷基; R“2具有R2的含义之一; R3和R4是例如氢，卤素，C1-C20烷基; R'3，R'4，R“3和R”4彼此独立地具有R3和R4给出的含义之一; R5是例如氢，卤素，C1-C20烷基; 条件是在式（I）的化合物中存在至少两个肟酯基团，条件是存在至少一个特定的取代基R 2或R“2; 在光聚合反应中表现出出人意料的良好性能。

公开(公告)号：US20100086881A1

公开(公告)日：2010-04-08

申请号：US12598601

申请日：2008-04-28

申请人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

发明人： Akira Matsumoto ,  Junichi Tanabe ,  Hisatoshi Kura ,  Masaki Ohwa

IPC分类号： G03F7/20 ,  C07D209/88 ,  B32B27/18 ,  C07D335/08 ,  C09K3/00 ,  C08F2/46 ,  G02B5/20

CPC分类号： C07D401/12 ,  B33Y70/00 ,  C07D417/06 ,  C08F2/50 ,  G03F7/031 ,  Y10T428/31855

摘要： Compounds of the formula (I), wherein A1 is formula (II); A2 is formula (III); A3 is formula (IV); A4 is formula (V); w, x, y and z independently of each other are an integer from 0-4, provided that the sum of x+y+z is an integer from 2-4, corresponding to the valency of Q; M1, M2, M3 and M4 for example are a direct bond, CO or O; Y for example is a direct bond or S; Q is a (x+y)-valent linking group; R1 is for example hydrogen, C1-C20alkyl or phenyl or naphthyl; R2 and R″2 for example are is hydrogen or C1-C20alkyl; R3, R4, R′3, R′4, R″3 and R″4 for example are hydrogen, halogen, phenyl, or C1-C20alkyl; and R24 is for example a direct bond; exhibit an unexpectedly good performance in photopolymerization reactions.

摘要翻译： 式（I）化合物，其中A1为式（II）; A2是式（III）; A3是式（IV）; A4是公式（V）; w，x，y和z彼此独立地是0-4的整数，条件是x + y + z的和是2-4的整数，对应于Q的化合价; M1，M2，M3和M4例如是直接键，CO或O; Y例如是直接债券或S; Q是（x + y）价的连接基团; R1是例如氢，C1-C20烷基或苯基或萘基; R2和R“2例如是氢或C1-C20烷基; R 3，R 4，R'3，R'4，R“3和R”4例如是氢，卤素，苯基或C 1 -C 20烷基; 并且R 24例如是直接键; 在光聚合反应中表现出出人意料的良好性能。

公开(公告)号：US20090293769A1

公开(公告)日：2009-12-03

申请号：US12520626

申请日：2008-01-28

申请人： Hyeonkook Lee ,  JangWon Jung ,  Takashi Deno ,  Masaki Ohwa

发明人： Hyeonkook Lee ,  JangWon Jung ,  Takashi Deno ,  Masaki Ohwa

IPC分类号： C09B67/22

CPC分类号： C09B67/0002 ,  C09B67/0023 ,  C09B67/0026 ,  C09B67/0035 ,  G03F7/0007 ,  Y10T428/10 ,  Y10T428/1086

摘要： The invention pertains to pigment compositions comprising from 70 to 93%, preferably from 81 to 93%, of e copper phthalocyanine, from to 18% of an aminomethyl-substituted phthalocyanine, from 2 to 15% of an ammonium sulfonato phthalocyanine and less than 2% of other phthalocyanine compounds, preferably 5 made by wet-milling a mixture of a copper phthalocyanine and e copper phthalocyanine together with the aminomethyl-substituted phthalocyanine and a milling aid in an organic liquid and adding the ammonium sulfonato phthalocyanine before the milling aid and the organic liquid are separated from the wet-milled mixture.

摘要翻译： 本发明涉及颜料组合物，其包含70至93％，优选81至93％的e铜酞菁，至18％的氨基甲基取代的酞菁，2至15％的磺酸铵酞菁和小于2 ％的其他酞菁化合物，优选5是通过将铜酞菁和铜酞菁的混合物与氨基甲基取代的酞菁和助磨剂在有机液体中一起湿磨和在研磨助剂之前加入磺酸铵铵酞菁， 有机液体与湿磨混合物分离。

公开(公告)号：US06949678B2

公开(公告)日：2005-09-27

申请号：US09734625

申请日：2000-12-12

申请人： Kazuhiko Kunimoto ,  Hidetaka Oka ,  Masaki Ohwa ,  Junichi Tanabe ,  Hisatoshi Kura ,  Jean-Luc Birbaum

发明人： Kazuhiko Kunimoto ,  Hidetaka Oka ,  Masaki Ohwa ,  Junichi Tanabe ,  Hisatoshi Kura ,  Jean-Luc Birbaum

IPC分类号： G03F7/027 ,  A61K6/083 ,  B41M3/00 ,  C07C251/50 ,  C07C251/62 ,  C07C251/66 ,  C07C251/68 ,  C07C317/28 ,  C07C317/32 ,  C07C323/47 ,  C07C327/30 ,  C07D207/32 ,  C07D207/335 ,  C07D209/86 ,  C07D333/20 ,  C07D335/16 ,  C07D339/08 ,  C08F2/50 ,  G02B5/20 ,  G03F7/00 ,  G03F7/004 ,  G03F7/029 ,  G03F7/031 ,  C07C251/60

CPC分类号： C07D207/335 ,  A61K6/083 ,  B33Y70/00 ,  B41M3/003 ,  C07C251/66 ,  C07C251/68 ,  C07C317/32 ,  C07C323/47 ,  C07C327/30 ,  C07D209/86 ,  C07D333/20 ,  C07D335/16 ,  C07D339/08 ,  G03F7/0007 ,  G03F7/0045 ,  G03F7/031

摘要： Compounds of the formulae I, II, III, IV and V wherein R1 i.a. is C4-C9cycloalkanoyl, C1-C12alkanoyl, C4-C6alkenoyl, or benzoyl; R2 is for example phenyl, C1-C20alkyl, C3-C8cycloalkyl, C2-C20alkanoyl, or benzoyl; Ar1 is R4S-phenyl or NR5R6-phenyl, each of which optionally is substituted; or Ar1 i.a. is optionally substituted; or Ar1 is naphthyl or anthracyl each of which is unsubstituted or substituted; or Ar1 is benzoyl, naphthalenecarbonyl, phenanthrenecarbonyl, anthracenecarbonyl or pyrenecarbonyl, each of which is unsubstituted or substituted, or Ar1 is 3,4,5-trimethoxyphenyl, phenoxyphenyl or biphenyl; Ar2 i.a. is optionally substituted, or naphthyl or anthracyl, each of which is unsubstituted or substituted, x is 2 or 3; M1 when x is 2, for example is phenylene, naphthalene, anthracylene, each of which optionally is substituted; M1, when x is 3, is a trivalent radical; M2 for example is M3 is for example C1-C12alkylene, cyclohexylene, or phenylene; n is 1-20; R3 is for example hydrogen or C1-C12alkyl; R3′ i.a. is C1-C12alkyl; substituted or —O-interrupted C2-C6alkyl; R4 is for example hydrogen, or C1-C12alkyl; and R5 and R6 independently of each other i.a. are hydrogen, C1-C12alkyl, or phenyl; are suitable as photoinitiators in particular in resist applications.

公开(公告)号：US06673850B1

公开(公告)日：2004-01-06

申请号：US09959174

申请日：2001-10-18

申请人： Hitoshi Yamato ,  Masaki Ohwa ,  Toshikage Asakura ,  Akira Matsumoto

发明人： Hitoshi Yamato ,  Masaki Ohwa ,  Toshikage Asakura ,  Akira Matsumoto

IPC分类号： C08F246

CPC分类号： C07D295/108 ,  B33Y70/00 ,  C07C323/54 ,  C08F2/50 ,  C08F293/005 ,  C08F295/00 ,  C08L53/00 ,  C08L53/02 ,  C09D153/00 ,  C09D153/02 ,  C09J153/00 ,  C09J153/02 ,  G03F7/031 ,  Y10S522/904

摘要： Photoinitiators of formula (Ia) or (Ib) having chain transfer groups, wherein n is 1 or 2; PI is for example a group of formula (IIa); PI′ inter alia is a group of formula (IIIa); Ar is for example phenyl; Ar2 is inter alia phenylene; R1 and R2 are for example C1-C8alkyl, or R1 and R2 together C2-C9alkylene; M1 inter alia is —NR3R4 or —OH; M1′ is for example a group (c); R3′ is a direct bond, C1-C12alkylene, or phenylene; R3 is for example hydrogen, or C1-C12alkyl; R4 is e.g. C1-C12alkyl; A1 and A2 are for example a direct bond; CT is a chain transfer group; are useful for the preparation of macrophotoinitiators which can be employed for preparing block copolymers.

摘要翻译： 具有链转移基团的式（Ia）或（Ib）的光引发剂，其中n为1或2; PI是例如式（IIa）的一组; PI“特别是一组式（IIIa）; Ar是例如苯基; Ar2尤其是亚苯基; R 1和R 2例如是C 1 -C 8烷基，或者R 1和R 2一起是C 2 -C 9亚烷基; M1特别是-NR 3 R 4或-OH; M1'例如是一组（c）; R3'是直接键，C1-C12亚烷基或亚苯基; R3是例如氢或C1-C12烷基; R4是例如 C 1 -C 12烷基; A1和A2例如是直接键; CT是链转移组; 可用于制备可用于制备嵌段共聚物的大分子引发剂。

公开(公告)号：US06596445B1

公开(公告)日：2003-07-22

申请号：US09338152

申请日：1999-06-23

申请人： Akira Matsumoto ,  Hidetaka Oka ,  Masaki Ohwa ,  Hisatoshi Kura ,  Jean-Luc Birbaum ,  Kurt Dietliker

发明人： Akira Matsumoto ,  Hidetaka Oka ,  Masaki Ohwa ,  Hisatoshi Kura ,  Jean-Luc Birbaum ,  Kurt Dietliker

IPC分类号： C07C25164

CPC分类号： C07C251/66 ,  B33Y70/00 ,  C07C251/68 ,  C07C323/47 ,  C07D295/135 ,  C07D335/18 ,  C08F2/50 ,  G03F7/0007 ,  G03F7/002 ,  G03F7/0045 ,  G03F7/031 ,  G03F7/0388

摘要： Oximeester compounds of the formulae I, II, III and IV wherein R1 is phenyl, C1-C20alkyl or C2-C20alkyl optionally interrupted by —O—, C2-C20alkanoyl or benzoyl, or R1 is C2-C12alkoxycarbonyl or phenoxycarbonyl; R1′ is C2-C12alkoxycarbonyl, or R1′ is phenoxycarbonyl, or R1′ is —CONR10R11 or CN; R2 is C2-C12alkanoyl, C4-C6alkenoyl, benzoyl, C2-C6alkoxycarbonyl or phenoxycarbonyl; R3, R4, R5, R6 and R7 are hydrogen, halogen, C1-C12alkyl, cyclopentyl, cyclohexyl, phenyl, benzyl, benzoyl, C2-C12alkanoyl, C2-C12alkoxycarbonyl, phenoxycarbonyl or a group OR8, SR9, SOR9, SO2R9 or NR10R11; R4′, R5′ and R6′ are hydrogen, halogen, C1-C12alkyl, cyclopentyl, cyclohexyl, phenyl, benzyl, benzoyl, C2-C12-alkanoyl, C2-C12alkoxycarbonyl, phenoxycarbonyl, or are a group OR8, SR9, SOR9, SO2R9, NR10R11; provided that at least one of R3, R4, R5, R6, R7, R′4, R′5 and R′6 is OR8, SR9 or NR10R11; R8, R9, R10 and R11 are for example hydrogen, C1-C12alkyl, phenyl; are suitable as initiators for the photopolymerization of radically polymerizable compounds.

摘要翻译： 式I，II，III和IV其中R 1的肟酯化合物是苯基，任选被-O - ，C 2 -C 20烷酰基或苯甲酰基中断的C 1 -C 20烷基或C 2 -C 20烷基，或者R 1是C 2 -C 12烷氧基羰基或苯氧基羰基; R1'是C2-C12烷氧基羰基，或R1'是苯氧基羰基，或R1'是-CONR10R11或CN; R2是C2-C12烷酰基，C4-C6链烯酰基，苯甲酰基，C2-C6烷氧基羰基或苯氧基羰基; R3，R4，R5，R6和R7是氢，卤素，C1-C12烷基，环戊基，环己基，苯基，苄基，苯甲酰基，C2-C12烷酰基，C2-C12烷氧基羰基，苯氧基羰基或OR8，SR9，SOR9，SO2R9或NR10R11; R4'，R5'和R6'为氢，卤素，C1-C12烷基，环戊基，环己基，苯基，苄基，苯甲酰基，C2-C12-烷酰基，C2-C12烷氧基羰基，苯氧基羰基，或为OR8，SR9，SOR9，SO2R9 ，NR10R11; 条件是R3，R4，R5，R6，R7，R'4，R'5和R'6中的至少一个是OR8，SR9或NR10R

公开(公告)号：US6022906A

公开(公告)日：2000-02-08

申请号：US982147

申请日：1997-12-01

申请人： Masaki Ohwa ,  Hitoshi Yamoto ,  Jean-Luc Birbaum ,  Hiroko Nakashima ,  Akira Matsumoto ,  Hidetaka Oka

发明人： Masaki Ohwa ,  Hitoshi Yamoto ,  Jean-Luc Birbaum ,  Hiroko Nakashima ,  Akira Matsumoto ,  Hidetaka Oka

IPC分类号： G03F7/027 ,  C07C225/16 ,  C07C233/33 ,  C07C311/37 ,  C07C317/32 ,  C07C323/12 ,  C07C323/25 ,  C07C323/31 ,  C07C323/32 ,  C07D207/08 ,  C07D211/20 ,  C07D295/10 ,  C07D295/108 ,  C08F2/50 ,  G03C1/73 ,  G03F7/00 ,  G03F7/031 ,  C07C221/00 ,  C07D265/32

CPC分类号： C07D295/108 ,  C07C323/12 ,  C07C323/25 ,  C07C323/32 ,  C07D211/20 ,  G03F7/031

摘要： Compounds of the formulae I, II, III and IV ##STR1## wherein Ar for example is a phenyl, biphenyl or benzoylphenyl group, which is unsubstituted or substituted; Ar.sub.1, for example, has the same meanings as Ar; Ar.sub.2 is inter alia phenyl; X may be a direct bond; Y hydrogen, etc.; R.sub.1 and R.sub.2 for example C.sub.1 -C.sub.8 alkyl; R.sub.3 inter alia hydrogen or C.sub.1 -C.sub.12 alkyl; R.sub.4 is inter alia C.sub.1 -C.sub.12 alkyl; or R.sub.3 and R.sub.4 together are C.sub.3 -C.sub.7 alkylene; R.sub.5 is for example C.sub.1 -C.sub.6 alkylene; and Z is a divalent radical; provided that at least one of the radicals Ar, Ar.sub.1, Ar.sub.2, Ar.sub.3, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 or Y is substituted by 1 to 5 SH groups, or provided that Y contains at least one --SS-- group, are photoinitiators for the polymerization of ethylenically unsaturated compounds.

摘要翻译： 其中Ar如式I，II，III和IV的化合物是未取代或取代的苯基，联苯基或苯甲酰基苯基; 例如，Ar1具有与Ar相同的含义; Ar2尤其是苯基; X可能是直接的债券; Y氢等; R1和R2例如C1-C8烷基; R3尤其是氢或C 1 -C 12烷基; R4尤其是C1-C12烷基; 或者R 3和R 4一起是C 3 -C 7亚烷基; R5是例如C1-C6亚烷基; Z为二价基团; 条件是Ar，Ar1，Ar2，Ar3，R1，R2，R3，R4，R5或Y中的至少一个被1至5个SH基团取代，或者Y包含至少一个-SS-基团是 用于烯键式不饱和化合物聚合的光引发剂。