Abstract:
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
Abstract:
An infrared ray cutting film having a transparent base, a near infrared ray absorbing layer containing a compound of Formula (1) with a maximum absorption wavelength of from 750 nm to 920 nm, and a near infrared ray reflection layer obtained by fixing a cholesteric liquid crystal phase is excellent in invisibility, robustness and high heat shielding performance. R1a and R1b represent alkyl, aryl or heteroaryl; at least one of R2 and R3 is an electron-withdrawing group, and R4 represents H, alkyl, aryl, heteroaryl, substituted boron, or a metal.
Abstract translation:一种具有透明基底的红外线切割膜,含有最大吸收波长为750nm至920nm的式(1)化合物的近红外线吸收层,以及通过将胆甾型液体 晶体相具有优异的不可见性,坚固性和高隔热性能。 R1a和R1b代表烷基,芳基或杂芳基; R 2和R 3中的至少一个是吸电子基团,R 4表示H,烷基,芳基,杂芳基,取代的硼或金属。
Abstract:
A compound represented by the following formula (1) has sufficient solubility, a wide usable concentration range, and excellent haze-lowering performance. In the formula, L1 to L6 represent a single bond, —O—, —CO—, —COO—, etc; Sp1 to Sp4 represent a single bond or alkylene of 1 to 10 carbon atoms; A1 and A2 represent trivalent or tetravalent aromatic hydrocarbon or heterocyclic; T represents the following formulae, etc; Hb represent perfluoroalkyl of 2 to 30 carbon atoms; m and n are 2 or 3; and o and p are an integer of 0 or more.
Abstract:
The present invention provides a composition kit which is suitably used for more convenient production of a bandpass filter with reduced angle dependence, a laminate and a method for producing the same, and a bandpass filter. The composition kit of the present invention includes a first composition containing a liquid crystal compound having a polymerizable group and a dextrorotatory chiral agent, a second composition containing a liquid crystal compound having a polymerizable group and a levorotatory chiral agent, and a third composition containing a color material.
Abstract:
The present invention provides a heat ray cutting film comprising, on a substrate, at least two layers of a light reflecting layer X1 and a light reflecting layer X2 obtained by fixing cholesteric liquid crystalline phases, and an infrared ray absorbing layer comprising composite tungsten oxide microparticles, wherein the light reflecting layer X1 and the light reflecting layer X2 reflect lights circularly polarized in directions opposite to each other, reflection center wavelengths of the light reflecting layer X1 and the light reflecting layer X2 are within a range of 800 to 1100 nm and are substantially equal to each other, and total reflectivity of all light reflecting layers obtained by fixing cholesteric liquid crystalline phases is 80% or more. The heat ray cutting film of the present invention has high transparency and high heat shielding performance.
Abstract:
A method for manufacturing a liquid crystal composition, the method including concurrently obtaining a liquid crystal compound represented by the formula (I) and a liquid crystal compound represented by the formula (II), by allowing a compound represented by the formula (III) to react with a carboxylic acid represented by the formula (IV) and a carboxylic acid represented by the formula (V), wherein P1 represents a polymerizable group; Sp1 represents a C3-12 divalent aliphatic group, etc; T1 represents a 1,4-phenylene group; T2 represents a divalent group having a single bond or cyclic structure; A1 represents —COO—, etc; A2 and A3 represents —OCO—, etc; X represents a hydrogen atom, C1-12 alkyl group, etc; Y1 and Y2 represents O, NR1 or S; R1 represents a hydrogen atom or methyl group; Formula (I) P1-Sp1-T1-A1-B-A2-T1-Sp1-P1; Formula (II) P1-Sp1-T1-A1-B-A3-T2-X; Formula (III) being HY1—B—Y2H; Formula (IV) P1-Sp1-T1-COOH; Formula (V) X-T2-COOH.
Abstract:
A liquid crystal composition containing a liquid crystal molecule, a compound represented by the formula (1), and a compound represented by the formula (2) can provide a film with a reduced haze.
Abstract:
A polymerizable liquid-crystal compound of formula (I) effective for preventing crystal deposition after coating with polymerizable liquid crystal (II) or a polymerizable liquid crystal similar thereto. P represents a polymerizable functional group; Sp represents a spacer or a single bond; Z1 and Z2 each represent —CO—O—; R0 represents a linear alkyl group having 1-15 carbon atoms; R2, R3 and R4 each independently represent an alkyl group having 1-4 carbon atoms, an alkoxy group having 1-4 carbon atoms, an alkoxycarbonyl group having 2-5 carbon atoms, an acyloxy group having 2-5 carbon atoms, an acyl group having 2-4 carbon atoms, an amide group having 2-5 carbon atoms, a cyano group, an amino group, a hydroxyl group, or a halogen atom; r1, r2 and r3 indicate an integer from 0-4; when r1, r2 and r3 each are 2 or more, then R2, R3 and R4 each may be the same or different; however, when R0 is a methyl group, then r2 is not 1.
Abstract:
The present invention provides a colored curable composition including a phthalocyanine pigment, a dioxazine pigment, a dye, a polymerization initiator, a polymerizable compound and a solvent; and a colored curable composition including a phthalocyanine pigment, a dye multimer having a polymerizable group and a group derived from a dipyrromethene dye, a polymerization initiator, a polymerizable compound and a solvent.