Abstract: A pseudo-pressure-sensitive adhesive composition is provided, wherein the pseudo-pressure-sensitive adhesive composition comprises an adhesive base, a filler and a polymer, wherein the polymer is a polyallylamine and/or a polydiallyldimethylammonium chloride with a weight-average molecular weight of less than 100,000.

Abstract: A thermal negative type lithographic printing original plate has a photosensitive layer featuring high sensitivity, excellent reproducibility in FM screening, and excellent print durability and chemical resistance at a minute image portion. A photosensitive composition for the photosensitive layer contains an alkali soluble resin having a monomer unit represented by the formula (I), a silane coupling agent represented by the formula (II), an infrared absorber, a radical polymerization initiator, and a polymerizable compound having an ethylenic double bond and an amount of the silane coupling agent is from 15 to 40% of the photosensitive composition by mass.

Abstract: A thermal negative type lithographic printing original plate has a photosensitive layer featuring high sensitivity, excellent reproducibility in FM screening, and excellent print durability and chemical resistance at a minute image portion. A photosensitive composition for the photosensitive layer contains an alkali soluble resin having a monomer unit represented by the formula (I), a silane coupling agent represented by the formula (II), an infrared absorber, a radical polymerizable initiator, and a polymerizable compound having an ethylenic double bond and an amount of the silane coupling agent is from 15 to 40% of the photosensitive composition by mass.

Abstract: An object of the present invention is to provide a support for lithographic printing plates provided with a photosensitive layer containing an acid generator and an acid-decomposable compound, that offers superior sensitivity, chemical resistance, print durability, and little scumming during printing. The present invention provides an aluminum support for a lithographic printing plate, the support being obtainable by treating a surface of an anodized aluminum plate with a treatment liquid comprising metal fluoride, metal phosphate salt, and perchlorate, and a base plate for a lithographic printing plate using the same.

Abstract: The present invention provides image-forming compositions and photosensitive lithographic plates which are excellent in sensitivity to infrared radiation, latitude of development, treatable area in m2, and printing durability. Specifically, the present invention provides an image-forming composition comprising (A) a polymeric compound obtainable by the addition reaction of a resinous polymer having one or more phenolic hydroxyl groups with a silane coupling agent of the following general formula (1) or (2), (B) an acid generator, (C) an infrared absorber, and (D) an alkali-soluble resin, and a photosensitive lithographic plate having this image-forming composition applied onto a substrate.

Abstract: An object of the present invention is to provide a support for lithographic printing plates provided with a photosensitive layer containing an acid generator and an acid-decomposable compound, that offers superior sensitivity, chemical resistance, print durability, and little scumming during printing. The present invention provides an aluminum support for a lithographic printing plate, the support being obtainable by treating a surface of an anodized aluminum plate with a treatment liquid comprising metal fluoride, metal phosphate salt, and perchlorate, and a base plate for a lithographic printing plate using the same.

Abstract: An object of the present invention is to provide a base plate for a lithographic printing plate comprising a photosensitive layer that prevent the occurrence of the fingerprint rub-off phenomena and abrasion phenomena and offer superior anti-abrasiveness and chemical resistance. The present invention provides a copolymer having monomeric units shown in formula (I) and (II); an image-forming composition comprising the copolymer; and a base plate for a lithographic printing plate comprising, on a support structure, a photosensitive layer that contains the copolymer.

Abstract: The present invention provides image-forming compositions and photosensitive lithographic plates which are excellent in sensitivity to infrared radiation, latitude of development, treatable area in m2, and printing durability. Specifically, the present invention provides an image-forming composition comprising (A) a polymeric compound obtainable by the addition reaction of a resinous polymer having one or more phenolic hydroxyl groups with a silane coupling agent of the following general formula (1) or (2), (B) an acid generator, (C) an infrared absorber, and (D) an alkali-soluble resin, and a photosensitive lithographic plate having this image-forming composition applied onto a substrate.

Abstract: The invention relates to a ceramic joint body and a method of producing the same and a ceramic structural body for a semiconductor wafer, and is particularly used in a semiconductor producing apparatus or an inspection apparatus such as a hot plate (ceramic heater), an electrostatic chuck, a wafer prober or the like, and basically relates to a joint body obtained by joining two or more same or different ceramic bodies, characterized in that ceramic particles grown are existent in joint interfaces of the ceramic bodies so as to infiltrate into the ceramic bodies located at both sides around the interface and the layer of a concentrated sintering aid is eliminated from the joint interface.