摘要:
A method of producing a cellulose derivative film, the method comprising: forming a film with a solvent cast method from a dope including a cellulose derivative satisfying following conditions (a) and (b): (a) at least one among three hydroxyl groups included in a glucose unit of cellulose is substituted by a substituent of which a polarizability anisotropy Δα represented as following Expression (1) is 2.5×10−24 cm3 or higher: Expression (1): Δα=αx−(αy+αz)/2, wherein αx, αy and αz is as defined in the specification; and (b) when a substitution degree by a substituent of which Δα is 2.5×10−24 cm3 or higher is PA, and a substitution degree by a substituent of which Δα is lower than 2.5×10−24 cm3 is PB, the PA and PB satisfy following Expressions (3) and (4): Expression (3): 2PA+PB>3.0; and Expression (4): PA>0.2.
摘要:
To provide an interface binder for binding a resist layer and a laminate for forming magnetic recording medium having a substrate and a magnetic layer, the interface binder containing a first functional group crosslinkable with a surface of the laminate, and a second functional group crosslinkable with the resist layer.
摘要:
A cellulose acylate film, which has small environment dependency, particularly humidity dependency, of optical performance and simultaneously has excellent polarizing plate processability, is provided. The cellulose acylate film has a an equilibrium water content and a humidity dependency of a retardation Rth in a thickness direction of the cellulose acylate film, in which a relationship between the equilibrium water content and the humidity dependency satisfies a condition specified in the specification.
摘要:
A compound which can be used as a dye and is represented by the following general formulae (I), (II) and (III). In the general formulae, A and B each independently represents a monovalent heterocyclic group bonded to an azo group by a carbon atom of the monovalent heterocyclic group; m and n each independently represents one of 0 and 1; and M represents one of a hydrogen atom and a monovalent positive ion.
摘要:
An ink composition comprising: an aqueous medium; a high boiling organic solvent dispersed in the aqueous medium; an oil-soluble dye dissolved in the high boiling organic solvent; and a compound represented by the formula (I) defined in the specification: wherein the oil-soluble dye is represented by the formula (II) defined in the specification.
摘要:
Volatilization of a photocuring composition is suppressed while reducing residual gas in a nanoimprinting method. A nanoimprinting method transfers the shapes of protrusions and recesses of a mold onto a photocuring composition layer formed on a substrate, by placing the mold and the photocuring composition layer in close contact. One or both of the mold and the substrate is formed by quartz. The mold and the substrate are placed in close contact with a gas having at least 70% He by volume and a pressure within a range from 10 kPa to 90 kPa interposed therebetween.
摘要:
A cellulose derivative film having high optical isotropy over the whole visible region and high durability against high temperature and humidity conditions is provided. The film contains a cellulose derivative having a substituent the polarizability anisotropy Δα (=αx−(αy+αz)/2) of which is 2.5×10−24 cm3 or more, and the film has an in-plane retardation Re and a thickness direction retardation Rth satisfying the respective inequalities: |Rth(589)|≦25 nm and |Re(589)|≦10 nm. Also provided are an optical compensation film, a polarizing plate, and a liquid crystal device that use the cellulose derivative film and exhibit excellent viewing angle characteristics and durability.
摘要:
A cellulose compound film containing a cellulose compound having two or more substituents whose polarizability anisotropies Δα calculated by mathematical formula (1) are different from each other, wherein substitution degrees of the following substituents A and B in the cellulose compound satisfy relationship as defined by mathematical formula (A1), in which the substituent A has the lowest Δα and the substituent B has the highest Δα: Δ α = α x - α y + α z 2 Mathematical formula ( 1 ) wherein, in characteristic values obtained after diagonalization of polarizability tensor, αx is the largest component, αy is the second largest component, and αz is the smallest component; DSB2+DSB3−DSB6≧−0.1 Mathematical formula (A1) wherein DSB2, DSB3, and DSB6 represent a substitution degree of the substituent B at the 2-, 3-, or 6-position of a β-glucose ring constituting unit of cellulose, respectively; and an optical compensation film, a polarizing plate, and a liquid crystal display device, using the cellulose compound film.
摘要:
To provide a resist composition including: at least one polymerizable compound having a viscosity of 100 mPa·s or less at 25° C.; a fluorine-containing compound A having a viscosity of 5,000 mPa·s or greater at 25° C., and a fluorine content of 10% by mass or greater; and a fluorine-containing compound B having a viscosity of 2,000 mPa·s or less at 25° C., and a fluorine content of 10% by mass or greater.