POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC SUBSTANCE
申请人:ZEON CORPORATION
公开号:US20150274647A1
公开(公告)日:2015-10-01
The present invention relates to: a polymerizable compound represented by a formula (I); a polymerizable composition comprising the polymerizable compound and an initiator; a polymer obtained by polymerizing the polymerizable compound or the polymerizable composition; and an optically anisotropic article comprising the polymer [in the formula, Y
1
to Y
8
are a chemical single bond, —O—, —O—C(═O)—, —C(═O)—O—, or the like; G
1
and G
2
are a divalent aliphatic group having 1 to 20 carbon atoms, or the like; Z
1
and Z
2
are an alkenyl group having 2 to 10 carbon atoms, or the like; A
1
is a tetravalent aromatic group, or the like; A
2
and A
3
are a divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, or the like; A
4
and A
5
are a divalent aromatic group having 4 to 30 carbon atoms, or the like; A
x1
and A
x2
are an organic group having 2 to 30 carbon atoms that includes an aromatic ring, or the like; A
y1
and A
y2
are a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like; Q
1
and Q
2
are a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like; and m and n are 0 or 1]. According to the present invention, a polymerizable compound, a polymerizable composition, and a polymer that have a practical low melting point, exhibit excellent solubility in a general-purpose solvent, can be produced at low cost, and can produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band, and also provide an optically anisotropic article.
本发明涉及:由式(I)表示的可聚合化合物;包括所述可聚合化合物和引发剂的可聚合组合物;通过聚合所述可聚合化合物或可聚合组合物得到的聚合物;以及包括所述聚合物的光学各向异性物品[在该式中,Y1至Y8为化学单键,—O—,—O—C(═O)—,—C(═O)—O—等;G1和G2为具有1至20个碳原子的二价脂肪族基等;Z1和Z2为具有2至10个碳原子的烯基基团等;A1为四价芳香族基等;A2和A3为具有3至30个碳原子的二价脂环烃基等;A4和A5为具有4至30个碳原子的二价芳香族基等;Ax1和Ax2为包括芳香环的具有2至30个碳原子的有机基团等;Ay1和Ay2为氢原子、具有1至6个碳原子的烷基基团等;Q1和Q2为氢原子、具有1至6个碳原子的烷基基团等;m和n为0或1]。根据本发明,可以制备具有实用低熔点、在通用溶剂中具有优异溶解性、成本低廉的可聚合化合物、可聚合组合物和聚合物,并且可以生产出在宽波长范围内实现偏振光均匀转换的光学薄膜,同时提供光学各向异性物品。