33results about How to "Good developing properties" patented technology

Provided is a radiation-sensitive colored composition that enables formation of color cured films in which color concentration unevenness is inhibited and which have uniform color and exhibit a superior development property and excellent pattern formability in the formation of color patterns.

The radiation-sensitive colored composition contains (A) a dye polymer containing a structural unit having a dye structure polymerized using a chain-transfer agent having a LogP value of 5 or less, and (B) a solvent.

A lithographic printing plate precursor comprising a support and an image-recording layer that contains (A) a radical polymerization initiator, (B) a polymerizable compound and (C) a lipophilic binder polymer substantially not containing an acid group and is capable of being removed with either or both of printing ink and dampening water, wherein the polymerizable compound has at least one structure selected from (1) an ethylene oxide chain, (2) an alcoholic hydroxy group and (3) an isocyanuric acid structure in the molecule thereof.

A photo-curing polysiloxane composition includes a polysiloxane, an o-naphthoquinonediazidesulfonate compound, and a solvent. The polysiloxane contains 25 wt % to 60 wt % of a polysiloxane fraction having a molecular weight ranging from 10,000 to 80,000 based on a total weight of the polysiloxane when calculated from an integral molecular weight distribution curve obtained by plotting cumulative weight percentage versus molecular weight falling within a range between 400 and 100,000 measured by gel permeation chromatography. The amount of oligomers in the polysiloxane having a molecular weight less than 800 is from 0 wt % to 10 wt % based on a total weight of the photo-curing polysiloxane composition. A protective film formed from the photo-curing polysiloxane composition and an element containing the protective film are also disclosed.

A lithographic printing plate precursor comprising a hydrophilic support and an image-forming layer containing a heat radical-generating agent, a polymethine dye, and at least one component selected from fine particles containing a compound having a radical polymerizable group and microcapsules encapsulating a compound having a radical polymerizable group.

The present invention provides an image of high image quality by using a magnetic carrier coated with a novel coating resin composition. Further, the present invention stably provides a good image which is hardly influenced by environmental fluctuation and long-term use and has a superior stability of a charging amount when left to stand especially under high temperature and high humidity environments. The present invention also provides a magnetic carrier characterized in that a carrier core surface is coated with a copolymer containing at least, as copolymerization components, an acrylic monomer having a specific structure and an acrylic macromonomer having a specific structure.

The invention relates to a photosensitive compound, a solidifying film and a septum, which can form excellent pattern with size stability even if a thick solidifying film is obtained and will not decrease the volume resistance even if conductive materials like carbon are used as a shielding component. The photosensitive compound is characterized in that (i) photo-curing resin and/or photo-curing monomer and (ii) acrylic resin grains are the necessary components, wherein the average once grain size of the (ii) acrylic resin grains is 50 to 200 nm and the weight ratio of the (ii) acrylic resin grains to the (i) photo-curing resin and/or photo-curing monomer is 0.1 to 2.0. Besides, the photosensitive compound is applied to making the solidifying film and the septum.

Lactone-containing compounds having formula (1) are novel wherein R¹ is H, F, methyl or trifluoromethyl, R² and R³ are H or monovalent hydrocarbon groups, or R² and R³ may together form an aliphatic hydrocarbon ring, R⁴ is H or CO₂R⁵, R⁵ is a monovalent hydrocarbon group, W is CH₂, O or S, and k¹ is 3, 4 or 5. They are useful as monomers to produce polymers which are transparent to radiation ≦500 nm. Radiation-sensitive resist compositions comprising the polymers as base resin exhibit excellent properties including resolution, LER, pattern density dependency and exposure margin.

A method of preparing a lithographic printing plate includes: exposing imagewise a lithographic printing plate precursor including a hydrophilic support and a photosensitive layer containing a spectral sensitizer, a polymerization initiator, a co-initiator, a polymerizable monomer and a binder polymer with a laser light source having an emission wavelength in a range of from 350 to 450 nm; and removing an unexposed area of the photosensitive layer in the presence of a developer having pH of from 9.1 to 11 and containing a carbonate ion, a hydrogen carbonate ion and at least one of a surfactant and a water-soluble polymer compound, and the co-initiator is a tribromoacetylamide compound.

Disclosed is a photosensitive resin composition comprising components (A), (B) and (C), wherein the component (A) is an alkali-soluble resin, the component (B) is at least one compound selected from the group consisting of a compound having a structure represented by the formula (1), a compound having an isocyanurate ring and an imide compound having one or two imide groups which is different from the compound of the component (A), and the component (C) is a quinonediazide compound. P=X (1) wherein P represents a phosphorus atom, wherein the number of covalent bonds is 5; X represents a nitrogen atom or an oxygen atom, wherein the number of covalent bonds is 3 when X represents a nitrogen atom, the number of covalent bonds is 2 when X represents an oxygen atom, and the phosphorus atom andthe nitrogen or oxygen atom are bound to each other via a double bond.

The invention provides a photosensitive resin composition used for a touch screen, and a hardening film thereof, and a touch screen with the hardening film. The photosensitive resin composition used for a touch screen contains: (A-1) an alkali-soluble resin obtained by reaction of (a) dicarboxylic acid or tricarboxylic acid or anhydride thereof and (b) teracarboxylic acid or acid dianhydride thereof, and an epoxide which is derived by bisphenols and contains two glycidyl ether radicals, and a monocarboxylic acid reactant containing unsaturated radicals; (B) photopolymerization monomer with at least an ethylene unsaturated bond; (C) a photopolymerization initiator; (D) at least one kind of metallic oxide particles selected from aluminum, zirconium, titanium, zinc, indium, tin, antimony, and cerium; (E) a surfactant; and (F) a silane compound. The photosensitive resin composition can form patterns through photolithographie, and especially has excellent development property. The hardening film formed by the photosensitive resin composition is high in transparency, and refractive index is improved, preventing pattern visible phenomenon of ITO wiring patterns.

A negative type planographic printing plate in which recording can be performed directly from digital data of a computer or the like using an infrared laser. Sensitivity of the plate is high, ablation by a recording layer during recording is suppressed, a developing property is good, occurrence of a film residue does not occur, and image forming properties such as halftone dot reproducibility are excellent. The negative type planographic printing plate has on a supporting body, in the following order, a first layer that contains a polymer insoluble in water and soluble in an alkaline aqueous solution, and a second layer that contains a cross-linking or polymeric compound, which forms a covalent bond by action of light or heat and lowers solubility of the second layer in an alkaline developing liquid.

The invention discloses a self-expanded type filter bracket which comprises a filtering net, anchoring rods, a near-end connecting structure and a remote-end connecting structure, wherein the filtering net and the anchoring rod are made of nickel-titanium tubes which are cut and molded; the filtering net comprises a recycling slot, near-end filtering rods, anchoring rods, support rods and remote-end filtering rods; a whole vein filter bracket can be taken out conveniently through the recycling slot after implantation; the near-end filtering rods and the remote-end filtering rods are used for filtering thrombus in blood vessels; the anchoring rods are used for coaxially fixing the filter bracket in appointed positions of veins; the support rods are used for enabling the whole filter bracket to be tightly clued to the blood vessels and maintaining stability; the near-end connecting structure and the remote-end connecting structure are respectively arranged at the front end and the rear end of the filtering net; vein implantation can be carried out at different incoming parts with the combination of the connecting structures and a conveying system. The self-expanded type filter bracket has the characteristics of being novel in structure, clean in thrombus filtration, reliable in positioning and convenient in implantation and recycling, and is good in developing property and convenient in tracking and positioning judgment.

Disclosed are a photosensitive composition containing an aqueous dispersion and having excellent storage stability, and a photosensitive lithographic printing plate material using the photosensitive composition and being capable of being developed using water, which is advantageous not only in that the photosensitive lithographic printing plate material exhibits high sensitivity and high image quality as well as excellent storage stability, but also in that even when the printing plate material is repeatedly subjected to developing treatment using water, the generation of sludge derived from the photosensitive composition in the developer repeatedly used is suppressed, achieving excellent developing properties.

A photosensitive composition containing at least an aqueous dispersion comprising an oil-in-water emulsion of a photopolymerization initiator and an oil-in-water emulsion of a compound having a polymerizable double bond group, at least one of the oil-in-water emulsion of the photopolymerization initiator and the oil-in-water emulsion of the compound having a polymerizable double bond group being an oil-in-water emulsion obtained by emulsifying and dispersing the photopolymerization initiator or the compound having a polymerizable double bond group in water in the presence of a water-soluble polymer having a sulfonate group and an anionic surfactant.

By a lithographic printing plate precursor including a support having provided thereon an image-recording layer capable of forming an image by supplying at least any of printing ink and dampening water on a printing machine after image exposure to remove an unexposed area thereof, wherein the image-recording layer contains an infrared absorbing agent, a polymerization initiator, a polymerizable compound and a polysaccharide having a sulfonic acid group or a group made by a salt thereof and a plate making method of a lithographic printing plate using the same, a lithographic printing plate precursor which exhibits good development property while maintaining printing durability of a lithographic printing plate after development and a plate making method of a lithographic printing plate using the same can be provided.

The invention relates to a pigment dispersion for a color filter, a coloring composition for a color filter, a color filter and a display device. The invention aims to provide the pigment dispersion for the color filter, wherein the pigment dispersion has advantages of film thickness increase of the color filter, low parallax color mixing amount, excellent pixel color reproduction performance, etc. Additionally, the invention provides the coloring composition for the color filter, wherein the pigment dispersion is used. The pigment dispersion realizes high residual film ratio in manufacturing a coloring layer. Even pigment concentration of the coloring composition is increased, the pigment can be well dispersed. Even pigment concentration is increased, time degradation does not easily occur. The aim of the invention can be settled through the pigment dispersion for the color filter, the coloring composition for the color filter, and the color filter. The pigment dispersion comprises a pigment, a dispersing agent and a solvent. The pigment dispersion for the color filter is characterized in that total mass of calcium (Ca) and iron (Fe) contained in the pigment dispersion for the color filter relative to the total weight of the pigment dispersion for the color filter is less than 180 mass ppm.

The invention relates to a white photosensitive resin composition, a cured product using the same, and a touch panel including such cured product as a component. Concretely, the invention provides a white photosensitive resin composition, a cured product formed by heat curing a patterned white photosensitive resin composition through photoetching, and a touch panel including such cured product, wherein the white photosensitive resin composition includes (A) preset alkali-soluble resin, (B) a photopolymerizable monomer with at least one ethenoid unsaturated bond, (C) photoplymerization, and (D) a white shading material; in addition, the proportions of monomers becoming solid contents after light hardening in the solid contents are as follows: (A) is 1-55 mass%, 100 mass parts relative to (A), (B) is 10-100 mass parts, 100 mass parts relative to the sum of (A) and (B); (C) is 0.1-40 mass parts, and (D) is1-95 mass%.

A photosensitive lithographic printing plate precursor for infrared laser includes in the following order: a support having a hydrophilic surface; a lower layer containing a polymer compound having at least a unit derived from a polymerizable monomer represented by the following formula (I); and an upper layer containing a polymer compound having a group represented by the following formula (II) in a side chain,

wherein R¹ represents a hydrogen atom or a methyl group, R² represents a methylene group or an ethylene group, R³ represents a methyl group, and X represents O or NH,

wherein Z¹, Z² and Z³ each independently represents a hydrogen atom or a monovalent substituent composed of at least one nonmetallic atom.

The invention relates to an alkali-soluble resin, a hydrogenated compound, a method for producing the hydrogenated compound, a resin composition, a cured film of the resin composition, a touch panel,and an optical filter. Specifically, the present invention relates to a method for producing an alkali-soluble resin containing a polymerizable unsaturated group, the method being capable of obtaininga photosensitive resin composition having a low refractive index and excellent light-resistant development characteristics. The method for producing an alkali-soluble resin containing a polymerizableunsaturated group comprises: reacting a reactant of an epoxy compound (a) having a structure represented by general formula (1) and a monocarboxylic acid containing an unsaturated group with a dicarboxylic acid, a tricarboxylic acid, or a monoanhydride (b) thereof, and a tetracarboxylic acid or a dicarboxylic anhydride (c) thereof.

In a toner including toner particles obtained by performing suspension polymerization using a monomer composition containing a polymerizable monomer and a polar resin and in a method for manufacturing the above toner, the polar resin satisfies the following conditions (1) to (4). (1) The polar resin is a styrene-based resin. (2) A main peak molecular weight Mp is 5,000 to 100,000. (3) When the acid value of a low molecular weight component is represented by A and the acid value of a high molecular weight component is represented by B, 0.80≦A/B≦1.20 is satisfied. (4) The acid value is 5.0 to 40.0 mgKOH/g.