摘要:
To provide a negative photosensitive composition applicable to preparation of partition walls which can maintain excellent ink repellency even after ink affinity-imparting treatment, and partition walls for an optical device using such a composition.A negative photosensitive composition comprising the following ink repellent (A) in an amount of from 0.01 to 10 mass % to the total amount, a photosensitive resin (B) having an acidic group and an ethylenic double bond in one molecule, and a photopolymerization initiator (C), and partition walls for an optical device using such a composition: Ink repellent (A): a hydrolyzed condensate of at least three hydrolyzable silane compounds, the three hydrolyzable silane compounds respectively selected from a trifunctional hydrolyzable silane compound having a C3-10 perfluoroalkyl group which may contain an etheric oxygen atom, a bi- to tetrafunctional hydrolyzable silane compound, and a bi- or trifunctional hydrolyzable silane compound having a (meth)acryloyl group, which has a fluorine atom content of from 10 to 55 mass %.
摘要:
To provide a treated substrate having a hydrophilic region and a water repellent region, of which contrast is high on its surface. Further, to provide a process for producing a treated substrate, wherein a specific equipment, light having a high energy or light irradiation for a long time is not required, and the treated substrate can be produced with a low amount of light for a short time.A treated substrate having a hydrophilic region and a water repellent region on a surface of a substrate, characterized in that the water repellent region is made of a water repellent film formed by curing the composition (A) comprising a photopolymerization initiator and a compound (a) having at least one (meth)acryloyl group, and a water repellent moiety and having a film thickness of from 0.1 to 100 nm. A process for producing a treated substrate, characterized by using a hydrophilic substrate or carrying out a hydrophilic treatment on a surface of a substrate to make the surface hydrophilic, then forming a film containing the composition (A) on the surface, then forming a water repellent film having a film thickness of from 0.1 to 100 nm by irradiating light on a part of the film surface to cure the composition (A) and then removing an uncured composition (A) present on the surface of the substrate in order to expose the hydrophilic surface.
摘要:
To provide a treated substrate having a hydrophilic region and a water repellent region, of which contrast is high on its surface. Further, to provide a process for producing a treated substrate, wherein a specific equipment, light having a high energy or light irradiation for a long time is not required, and the treated substrate can be produced with a low amount of light for a short time.A treated substrate having a hydrophilic region and a water repellent region on a surface of a substrate, characterized in that the water repellent region is made of a water repellent film formed by curing the composition (A) comprising a photopolymerization initiator and a compound (a) having at least one (meth)acryloyl group, and a water repellent moiety and having a film thickness of from 0.1 to 100 nm. A process for producing a treated substrate, characterized by using a hydrophilic substrate or carrying out a hydrophilic treatment on a surface of a substrate to make the surface hydrophilic, then forming a film containing the composition (A) on the surface, then forming a water repellent film having a film thickness of from 0.1 to 100 nm by irradiating light on a part of the film surface to cure the composition (A) and then removing an uncured composition (A) present on the surface of the substrate in order to expose the hydrophilic surface.
摘要:
To provide a fluorinated compound, which can readily form a thin film having a hydrophobic/hydrophilic pattern, by employing an ultraviolet light having a relatively low energy.A thin film having a hydrophobic/hydrophilic pattern is formed by irradiating a thin film formed by employing a fluorinated compound represented by the following formula 1 (in the formula 1, each of R1, R2, R3 and R4 which are independent of one another, is a hydrogen atom, a halogen atom or a monovalent organic group, provided that at least one of them is a monovalent organic group having fluorine atoms, and R5 is a hydrogen atom or a monovalent organic group, R6 is a monovalent organic group, and A is a hetero atom) with ultraviolet light
摘要:
A novel fluorine-containing unsaturated compound and a method for its production. A fluorine-containing unsaturated compound represented by R1CY1HCY2Y3OQ1CH═CH2 or CH2═CHQ2OCZ1Z2CZ3HR2CZ4HCZ5Z6OQ2CH═CH2 (wherein R1 is a monovalent fluorine containing organic group, etc., R2 is a bivalent fluorine containing organic group, etc., Y1 to Y3 and Z1 to Z6 are fluorine atoms, and Q1 and Q2 are alkylene groups, etc.). A method for producing a fluorine-containing unsaturated compound having a group represented by —CX1HCX2X3OQCH═CH2 (wherein X1 to X3 are fluorine atoms, and Q is an alkylene group, etc.), which comprises reacting a compound having —CX1═CX2X3 with HOQCH═CH2 in the presence of an alkali metal compound.
摘要:
A fluorine-containing organic silicon compound represented by the following formula (1): (1) provided that the symbols in the formula (1) have the following meanings: R1 and R2: respectively independently monovalent hydrocarbon groups; Af: a group represented by the following formula (2), (3), (4) or (5): A1—X1— (2) A2—X2—O—X1— (3) A1—X2—O—X1— (4) A2—X1— (5) provided that the symbols in the formulae (2), (3), (4) and (5) have the following meanings: A1: a monovalent polyfluorohydrocarbon group; A2: a monovalent polyfluorohydrocarbon group containing an etheric oxygen atom; X1: —(CH2)a— (a is an integer of at least 3); X2: a bivalent hydrocarbon group.
摘要:
A stainproofing oil for a heat fixing roller, which consists essentially of a fluorosilicone compound having a silicon atom to which a monovalent fluorine-containing group selected from the formulae (1) to (3) is bonded:R.sub.f.sup.1 --X.sup.1 -- (1)R.sub.f.sup.2 --X.sup.2 --O--X.sup.3 -- (2)R.sub.f.sup.3 --X.sup.4 --O--X.sup.5 -- (3)wherein R.sub.f.sup.1 is a monovalent polyfluorohydrocarbon group, R.sub.f.sup.2 is a monovalent polyfluoroalkyl group containing an ether oxygen atom, R.sub.f.sup.3 is a monovalent polyfluorohydrocarbon group, and each of X.sup.1 to X.sup.5 independently is a bivalent hydrocarbon group.
摘要:
To provide a polymerizable fluorine-containing compound useful for producing a treated substrate having a hydrophilic region and a water repellent region, of which the contrast is high on its surface, without requiring a special apparatus, high energy light, or irradiation with light for a long time.A polymerizable fluorine-containing compound, which is a derivative of a polyhydric alcohol and comprises at least one following structure (A) and at least one following structure (B) in its molecule: structure (A): a structure wherein a compound having a fluoroalkyl group and a carboxyl group is bonded to one hydroxyl group of a polyhydric alcohol by an ester linkage, structure (B): a structure wherein a compound having an ethylenic double bond and a carboxyl group is bonded to one hydroxyl group of a polyhydric alcohol by an ester linkage or a structure wherein a compound having an ethylenic double bond and an isocyanate group is bonded to one hydroxyl group of a polyhydric alcohol by a urethane bond.
摘要:
A method for producing a fluorine-containing silicone compound, which comprises subjecting a compound of the following formula (I) and a hydrosilicone compound having at least one hydrogen atom bonded to a silicon atom to hydrosilylation to obtain a fluorine-containing silicone compound having a R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 HCR.sup.4 R.sup.5 -- group bonded to the silicon atom:R.sup.f --Q--CR.sup.1 R.sup.2 CR.sup.3 .dbd.CR.sup.4 R.sup.5(I)wherein R.sup.f is a monovalent fluorine-containing organic group, Q is a single bond or a bivalent organic group containing no fluorine atom, and each of R.sup.1 to R.sup.5 which are independent of one another, is a hydrogen atom or a monovalent organic group.
摘要:
A fluorine-containing organic compound of the following formula (1): R.sup.f CH.sub.2 CH.sub.2 CH.sub.2 OCH.sub.2 CH.dbd.CH.sub.2 ( 1) wherein R.sup.f is a C.sub.1-20 fluoroalkyl group.