Patent classifications
B41N1/08
Printing plate precursor, printing plate precursor laminate, method for making printing plate, and printing method
The present invention provides a printing plate precursor including a layer which includes a polymer and is provided on a printing surface side of an aluminum support, and a layer which includes particles and is provided on a side opposite to the printing surface side, in which a modulus of elasticity of the particles is 0.1 GPa or more, and in a case where a Bekk smoothness of an outermost layer surface on the side opposite to the printing surface side is denoted by b second, a specific expression (1) is satisfied; a printing plate precursor laminate; a method for making a printing plate; and a printing method.
POSITIVE TYPE PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE
Provided is a positive type planographic printing plate precursor including: a support; and an image recording layer provided on the support, in which the image recording layer contains: a phenol compound containing a phenolic hydroxyl group and a substituent A represented by CH.sub.2OR in a molecule thereof, and having a molecular weight of from 200 to 2,000; a polymer having at least one selected from the group consisting of a urea bond and a urethane bond in a main chain thereof; and an infrared absorbent.
POSITIVE TYPE PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE
Provided is a positive type planographic printing plate precursor including: a support; and an image recording layer provided on the support, in which the image recording layer contains: a phenol compound containing a phenolic hydroxyl group and a substituent A represented by CH.sub.2OR in a molecule thereof, and having a molecular weight of from 200 to 2,000; a polymer having at least one selected from the group consisting of a urea bond and a urethane bond in a main chain thereof; and an infrared absorbent.
COATING OR INKS COMPOSITIONS COMPRISING STARCH DERIVATIVES, THEIR USES AND SUBSTRATES COMPRISING SUCH COMPOSITIONS
This application relates to coating and inks compositions comprising starch derivatives, their uses and substrates comprising such compositions.
STAMPS INCLUDING A SELF-ASSEMBLED BLOCK COPOLYMER MATERIAL, AND RELATED METHODS
Methods for fabricating stamps and systems for patterning a substrate, and devices resulting from those methods are provided.
STAMPS INCLUDING A SELF-ASSEMBLED BLOCK COPOLYMER MATERIAL, AND RELATED METHODS
Methods for fabricating stamps and systems for patterning a substrate, and devices resulting from those methods are provided.
ON-PRESS DEVELOPMENT TYPE LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE, LITHOGRAPHIC PRINTING METHOD, AND COMPOUND
An on-press development type lithographic printing plate precursor including a support, and an image-recording layer on the support, in which the image-recording layer contains an infrared absorber, a polymerization initiator, a polymerizable compound, and one or more compounds selected from the group consisting of a compound represented by Formula (1) and a compound represented by Formula (2) (in Formula (1) and (2), Ra.sub.1 and Ra.sub.2 represent an alkyl group, Rb.sub.1 and Rb.sub.3 represent an alkyl group, Rb.sub.2 and Rb.sub.4 represent an alkyl group, and EDG's each independently represent a hydrogen atom or an electron-donating group, provided that at least one of the four EDG's in Formula (1) represents an electron-donating group).
Stamps and methods of forming a pattern on a substrate
Methods for fabricating stamps and systems for patterning a substrate, and devices resulting from those methods are provided.
Stamps and methods of forming a pattern on a substrate
Methods for fabricating stamps and systems for patterning a substrate, and devices resulting from those methods are provided.
LITHOGRAPHIC PRINTING PLATE PRECURSOR AND USE
A lithographic printing plate precursor has a substrate comprising a hydrophilic surface and two opposing edges; a radiation-sensitive imagable layer, and optionally, a protective layer disposed over that layer. The precursor has a shear droop at each opposing edge, each shear droop having a shear droop depth Y of 20-200 m and a shear droop width X of 500-2000 m. The precursor also has a hydrophilic coating band extending from each of the two opposing edges inwardly along the hydrophilic surface independently to provide a hydrophilic coating band width A of at least 1.5 times the shear droop width X. This hydrophilic coating band comprises amphoteric surfactant(s) in an amount greater than all other surfactants. Such individual precursors are obtained by cutting a continuous radiation-sensitive web into strips and such cutting creates the shear droop that can result in edge staining if the hydrophilic coating band is not present.