Abstract:
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.
Abstract:
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, R1, R4, and R7 independently denote a hydrogen atom or a methyl group, R2, R3, R5, R6, R8, R9, R10, and R11 independently denote an alkyl group, an alkoxy group, a halogen atom, or a hydroxy group, and a wavy line portion denotes a position of bonding to another structure.
Abstract:
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.A process for producing a flexographic printing plate precursor that preferably comprises a layer formation step of forming a relief-forming layer comprising the resin composition for a flexographic printing plate.A process for producing a flexographic printing plate precursor that preferably comprises a layer formation step of forming a relief-forming layer comprising the resin composition for a flexographic printing plate; and a crosslinking step of crosslinking the relief-forming layer by means of light and/or heat to thus obtain a flexographic printing plate precursor comprising a crosslinked relief-forming layer.