申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0377321A2
公开(公告)日:1990-07-11
A photopolymerizable composition comprising (i) a polymerizable compound having an addition polymerizable unsaturated bond, (ii) a compound represented by formula (la):
a compound represented by formula (Ib):
or a compound represented by formula (Ic):
wherein A represents an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, an alkyl- or aryl- substituted nitrogen atom, or a dialkyl-substituted carbon atom; Y' represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an aralkyl group, an acyl group, an alkoxycarbonyl group, or a substituted alkoxycarbonyl group; R' and R2 each represents a hydrogen atom, an alkyl group having from 1 to 18 carbon atoms, or an alkyl group having from 1 to 18 carbon atoms which
is substituted with R30-,
or a halogen atom (i.e., F, Cℓ,Br, and I), wherein R3 represents a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms, and B represents a dialkylamino group, a hydroxyl group, an acyloxy group, a halogen atom, or a nitro group; n represents 0 or an integer of from 1 to 4; and m represents an integer of from 1 to 20,
and (iii) at least one compound selected from the group consisting of (a) a compound having a carbon-halogen bond, (b) an aromatic onium salt, (c) an organic peroxide, (d) a thio compound represented by formula (II):
wherein R4 represents an alkyl group, an aryl group, or a substituted aryl group; and R5 represents a hydrogen atom or an alkyl group; or R4 and R5 are taken together to represent a non-metallic atom group necessary to form a 5- to 7-membered ring which may contain a hetero atom selected from oxygen, sulfur and nitrogen atoms, (e) a hexaarylbiimidazole, and (f) a ketoxime ester. The composition has high sensitivity in a broadened range of light of from the ultraviolet region to the visible region.
一种可光聚合的组合物,包括(i)具有可加成聚合的不饱和键的可聚合化合物,(ii)由式(la)代表的化合物:
由式(Ib)代表的化合物:
或式 (Ic) 所代表的化合物:
其中 A 代表氧原子、硫原子、硒原子、碲原子、烷基或芳基取代的氮原子或二烷基取代的碳原子;Y'代表氢原子、烷基、取代的烷基、芳基、取代的芳基、芳烷基、酰基、烷氧羰基或取代的烷氧羰基; R'和 R2 各自代表氢原子、具有 1 至 18 个碳原子的烷基或具有 1 至 18 个碳原子的烷基,其中
被 R30- 取代的烷基、
或卤素原子(即 F、Cℓ、Br 和 I),其中 R3 代表氢原子或具有 1 至 10 个碳原子的烷基,B 代表二烷基氨基、羟基、酰氧基、卤素原子或硝基;n 代表 0 或 1 至 4 的整数;以及 m 代表 1 至 20 的整数、
和 (iii) 至少一种选自以下组别的化合物:(a)具有碳-卤键的化合物;(b)芳香族鎓盐;(c)有机过氧化物;(d)由式(II)表示的硫代化合物:
其中 R4 代表烷基、芳基或取代的芳基;R5 代表氢原子或烷基;或 R4 和 R5 合在一起代表形成 5 至 7 元环所需的非金属原子基团,该环可含有选自氧、硫和氮原子的杂原子;(e) 六芳基咪唑;以及 (f) 酮肟酯。该组合物在从紫外区到可见光区的较宽光照范围内具有较高的灵敏度。