Patent application number | Description | Published |
20080241744 | CURABLE COMPOSITION AND PLANOGRAPHIC PRINTING PLATE PRECURSOR - The present invention provides a curable composition containing at least one species selected from polymerizable monomers represented by the following formulas (I) to (III) and a polymerization initiator, and a planographic printing plate precursor including the same. The curable composition can be cured with high sensitivity due to laser light exposure or the like, and the inhibition of polymerization due to oxygen is controlled. The composition has excellent solubility in a developer or a solvent. | 10-02-2008 |
20090075206 | CURABLE COMPOSITION, IMAGE FORMING MATERIAL, AND PLANOGRAPHIC PRINTING PLATE PRECURSOR - A curable composition, including: a polymerizable compound (a) including an ethylenically unsaturated bond; a binder polymer (b); a radical polymerization initiator (c); and an alicyclic compound (d) including a urea bond is provided. | 03-19-2009 |
20090087787 | PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING A COPOLYMER USED THEREIN - A planographic printing plate precursor having an intermediate layer containing a copolymer containing structural units represented by Formulae (1), (2) and (3) below, and a image forming layer, in this order on a support, | 04-02-2009 |
20090233221 | NEGATIVE-WORKING PHOTOSENSITIVE MATERIAL AND NEGATIVE-WORKING PLANOGRAPHIC PRINTING PLATE PRECURSOR - The present invention provides a negative-working photosensitive material formed by sequentially layering an undercoat layer and a photosensitive layer on a support, wherein the undercoat layer contains a polymer containing (a) a structural unit containing at least one selected from a carboxylic acid or a carboxylic acid salt and (b) a structural unit containing at least one carboxylic acid ester; the photosensitive layer contains (A) an infrared absorbent, (B) an organoboron compound, (C) an onium salt compound and (D) a compound having a polymerizable unsaturated group; and a ratio of (a) with respect to (a) and (b) is 30 to 90% by mol. The invention also provides a negative-working planographic printing plate precursor that uses the negative-working photosensitive material. | 09-17-2009 |
20120024224 | RESIN COMPOSITION FOR LASER ENGRAVING, RELIEF PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING THE SAME, AND RELIEF PRINTING PLATE AND PROCESS FOR MAKING THE SAME - A resin composition for laser engraving, comprising (Component A) a compound having two or more ring structures selected from the group consisting of an epoxy ring, an oxetane ring and a five-membered carbonate ring, (Component B) a curing agent capable of reacting with Component A to thus form a crosslinked structure, and (Component C) a compound having at least one of a hydrolyzable silyl group and a silanol group. | 02-02-2012 |
20120192737 | RESIN COMPOSITION FOR LASER ENGRAVING, RELIEF PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, AND RELIEF PRINTING PLATE AND PROCESS FOR MAKING THE SAME - Disclosed are a resin composition for laser engraving including a resin having two groups having specific structures and having a number average molecular weight of 5,000 or more and 500,000 or less, a relief printing plate precursor for laser engraving comprising a relief-forming layer formed from the resin composition on a support, a process for making the relief printing plate precursor, a process of making a relief printing plate using the relief printing plate precursor, and a relief printing plate having a relief layer which is manufactured by the process. | 08-02-2012 |
20130133538 | RESIN COMPOSITION FOR FLEXOGRAPHIC PRINTING PLATE, FLEXOGRAPHIC PRINTING PLATE PRECURSOR AND PROCESS FOR PRODUCING SAME, AND FLEXOGRAPHIC PRINTING PLATE AND PROCESS FOR MAKING SAME - A resin composition for a flexographic printing plate that comprises comprising (Component A) a polyester resin having an ethylenically unsaturated bond in the interior and at a terminal. | 05-30-2013 |
20130133540 | RESIN COMPOSITION FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND FLEXOGRAPHIC PRINTING PLATE AND PROCESS FOR MAKING SAME - A resin composition for laser engraving that comprises (Component A) a resin that has a group selected from the group consisting of groups represented by Formula (I) to Formula (III) and is a plastomer at 20° C.; (Component B) an ethylenically unsaturated compound; and (Component C) a polymerization initiator. In Formula (I) to Formula (III), X, Y, and Z independently denote an alkylene group having 1 to 30 carbons, R | 05-30-2013 |
20130145945 | RESIN COMPOSITION FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND FLEXOGRAPHIC PRINTING PLATE AND PROCESS FOR MAKING SAME - Disclosed is a resin composition for laser engraving, comprising (Component A) an oligomer or polymer having a (meth)acryloyloxy group in the molecule, (Component B) an ethylenically unsaturated compound, (Component C) a compound having in the molecule at least one type selected from the group consisting of a mercapto group, a primary amino group, and a secondary amino group and at least one type of hydrolyzable silyl group and/or silanol group, and (Component D) a thermopolymerization initiator. | 06-13-2013 |