The present invention provides a polymerizable composition having low birefringence which contains at least two types of polymerizable compounds represented by Formula (I):
Q1-Sp1A-LmSp2-Q2 (I)
in the formula, A represents a phenylene or a trans-1,4-cyclohexylene, L represents —OC(═O)—, —OC(═O)O—, and the like, m represents 3 to 12, Sp1 and Sp2 represent an alkylene of which —CH2— may be substituted with —O— or the like, and the like, and Q1 and Q2 represent a polymerizable group, and the like, in which when a number obtained by dividing the number of trans-1,4-cyclohexylenes represented by A by m is set to mc, the polymerizable compounds include a polymerizable compound satisfying 0.5
本发明提供了一种具有低双折射的可聚合组合物,该组合物含有至少两种由式(I)表示的可聚合化合物:
Q1-Sp1A-LmSp2-Q2 (I)
式中,A 代表亚苯基或反式-1,4-
环己烯,L 代表-OC(═O)-、-OC(═O)O-等,m 代表 3 至 12,Sp1 和 Sp2 代表其-
CH2-可被-O-等取代的亚烷基等、以及 Q1 和 Q2 代表可聚合基团等,其中,当用 m 除以 A 所代表的反式-1,4-
环己烯的数目所得的数字设为 mc 时,可聚合化合物包括满足 0.5
Polymerizable compound, polymerizable composition, film, and half mirror for displaying projection image
申请人:FUJIFILM Corporation
公开号:US10457628B2
公开(公告)日:2019-10-29
The present invention provides a new polymerizable compound which is represented by Formula (I). In the formula, R1 indicates an alkyl group or the like, A represents a (m+n)valent cyclic group, L1 indicates a single bond or the like, L2 indicates —COO— or the like, Z indicates —COO— or the like, Sp indicates an alkylene group, an alkyleneoxy group, or the like, Q indicates a polymerizable group such as a (meth)acryloyl groups, 1 indicates an integer of 0 to 2, m indicates an integer of 1 or 2, and n indicates an integer of 1 to 3. The present invention also provides a polymerizable composition which includes the polymerizable compound described above, a film which is formed from the polymerizable composition described above, and a half mirror for displaying a projection image which includes the film described above. Using the polymerization composition described above, it is possible to manufacture films such as a low birefringence retardation film and a reflection film with high reflection wavelength region selectivity.
本发明提供了一种新的可聚合化合物,由式(I)表示。式中,R1 表示烷基或类似物,A 表示(m+n)价环状基团,L1 表示单键或类似物,
L2 表示-COO-或类似物,Z 表示-COO-或类似物,Sp 表示亚烷基、亚烷氧基或类似物,Q 表示可聚合基团,如(甲基)
丙烯酰基,1 表示 0 至 2 的整数,m 表示 1 或 2 的整数,n 表示 1 至 3 的整数。本发明还提供了一种可聚合组合物,它包括上述可聚合化合物;一种薄膜,它由上述可聚合组合物形成;以及一种用于显示投影图像的半面镜,它包括上述薄膜。使用上述聚合组合物,可以制造出低双折射延缓膜和高反射波长区域选择性的反射膜等薄膜。
EP2177524
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