摘要:
A method for manufacturing a dye composition for electrowetting display, the method including a processing step of processing a mixture liquid containing a nonpolar solvent and a dye, using an ion exchange resin, to obtain a dye composition for electrowetting display.
摘要:
A colored composition includes a pyrazolone methine dye having a solubility in n-hexane of 1% by mass or higher at 25° C. and 0.1 MPa and represented by the following Formula (1), and a non-polar solvent at a content of 70% by mass or higher with respect to a total mass of the colored composition.
摘要:
A colored composition including a non-polar solvent and a methine dye represented by the following Formula (1) and having a solubility in n-hexane of 1% by mass or higher at 25° C. and 0.1 MPa: wherein, in Formula (1), R1 represents a hydrogen atom, an alkyl group, an aryl group, —COOR11, or —CONR11R12; Ar represents an aromatic ring; each of R9 and R10 independently represents a hydrogen atom or an alkyl group; each of R11 and R12 independently represents a hydrogen atom, an alkyl group, or an aryl group, and R11 and R12 may be linked to each other to form a 5-membered, 6-membered, or 7-membered ring; n represents an integer from 0 to 2; and none of R1, R9, R10 and Ar has a dissociable group different from NH.
摘要翻译:在下列通式(1)表示的在正己烷中的溶解度在25℃和0.1MPa下为1质量%以上的非极性溶剂和次甲基染料的着色组合物:式(1) 1)中,R 1表示氢原子,烷基,芳基,-COOR 11或-CONR 11 R 12; Ar表示芳香环; R 9和R 10各自独立地表示氢原子或烷基; R 11和R 12各自独立地表示氢原子,烷基或芳基,R 11和R 12可以彼此连接形成5元,6元或7元环; n表示0〜2的整数, 并且R 1,R 9,R 10和Ar不具有与NH不同的离解基团。
摘要:
A dye composition for an electrowetting display, comprising: an ether-based nonpolar solvent having a relative dielectric constant of 5 or less; and a dye at a content of 10% by mass or more with respect to a total mass of the dye composition.
摘要:
An optical element (100) includes a cell (30) having: a first substrate (11), at least a portion of at least one surface of which has conductivity; a second substrate (12) which is arranged so as to face the conductive surface of the first substrate (11); a non-conductive oil (16) and a conductive hydrophilic liquid (14) that are provided between the conductive surface of the first substrate and the second substrate; and a hydrophobic insulating film (20) that is provided at least at a portion on the conductive surface side of the first substrate, that contacts the non-conductive oil, and that has a crosslinking structure derived from a polyfunctional compound having two or more polymerizable groups, wherein the shape of an interface between the non-conductive oil and the hydrophilic liquid changes according to the voltage applied between the hydrophilic liquid and the conductive surface (17A) of the first substrate.
摘要:
A polymer dispersant for image display particles, including a copolymer having a repeating unit derived from a polymer component with a silicone chain, a repeating unit derived from a hydrophobic polymer component other than the polymer component with a silicone chain, and a repeating unit derived from a polymer component with a polyalkylene glycol structure.
摘要:
Disclosed is an electrophoretic composition including a dye, a non-water-soluble dispersion medium, and charged particles, wherein the dye includes in a molecule thereof at least two color forming moieties including a first color forming moiety and a second color forming moiety, the first color forming moiety having a maximum absorption wavelength that is the shortest maximum absorption wavelength among the at least two color forming moieties, the second color forming moiety having a maximum absorption wavelength that is the longest maximum absorption wavelength among the at least two color forming moieties, a difference between the maximum absorption wavelength of the first color forming moiety and the maximum absorption wavelength of the second color forming moiety being from 50 nm to 400 nm, and the first color forming moiety and the second color forming moiety being bonded through a covalent bond.
摘要:
Provided are a protective sheet and a spectacle lens including at least one dye selected from the group consisting of a dye represented by Formula (1) and a dye represented by Formula (2), and application thereof. In Formula (1), R71 to R74 each independently represent a hydrogen atom, an alkyl group, an alkoxy group, or the like. In Formula (2), R21 represents an alkyl group, an aryl group, a heterocyclic group, or the like, R22 represents a hydrogen atom, a halogen atom, an alkyl group, or the like, and at least one of R21 or R22 is an alkyl group having 4 or more carbon atoms. n represents 0 or 1, and m represents an integer of 1 to 5.
摘要:
An electrowetting display apparatus is provided, which has a display unit including: a first substrate at least one surface of which is electroconductive; a second substrate arranged to face the electroconductive surface of first substrate; a hydrophobic insulation film arranged on the electroconductive surface of first substrate; a non-electroconductive oil provided between the hydrophobic insulation film and second substrate movably on the hydrophobic insulation film and containing a nonpolar solvent, a dye in a content of 10 mass % or higher with respect to the total mass of oil, and a nonionic surfactant; and an electroconductive hydrophilic liquid provided between the hydrophobic insulation film and second substrate so as to contact the oil; wherein an image is displayed by applying a voltage between the hydrophilic liquid and electroconductive surface of first substrate for changing the shape of an interface between the oil and hydrophilic liquid.
摘要:
A colored composition includes: (A) a dye that is selected from the group consisting of a methine dye, an anthraquinone dye and an azomethine dye, and that is a mixture of stereoisomers; and (B) a non-polar solvent.