Back to results
US 10,564,545 B2Granted
Photosensitive resin composition, lithographic printing plate precursor, and method for producing lithographic printing plate
AssigneeFUJIFILM Corporation
InventorsRena Mukaiyama, Atsuyasu Nozaki, Takashi Sato, Kotaro Asano
Life of this patent
Estimating the term…
Abstract
A photosensitive resin composition contains a polymer compound having a linking group represented by Formula A-1 in the main chain; and an infrared absorbing material. In Formula A-1, R1 and R2 each independently represent a hydrogen atom or a monovalent organic group, and X1 is a specific linking group.
Claims19
A lithographic printing plate precursor, comprising:
- an image recording layer including a photosensitive resin composition on a support having a hydrophilic surface,
- wherein the photosensitive resin composition comprises:
- a polymer compound having a weight average molecular weight of from 5,000 to 300,000 and having a linking group represented by Formula A-1 in a main chain;
- and
- an infrared absorbing material,
- wherein in Formula A-1, R1 and R2 each independently represent a hydrogen atom or a monovalent organic group, and X1 represents a linking group represented by any one of the following Formulas A-2 to A-6, and
- in Formulas A-2 to A-6, R3 represents a halogen atom or a monovalent organic group, a2i represents an integer of 1 to 4, a2j represents an integer of 0 to 3, a2i+a2j is 1 to 4, R4 and R5 each independently represent a halogen atom or a monovalent organic group, a3i and a3j each independently represent an integer of 0 to 2, a3k and a3l each independently represent an integer of 0 to 4, a3i+a3k is 1 to 6, a3j+a3l is 0 to 6−(a3i+a3k), R6 and R7 each independently represent a halogen atom or a monovalent organic group, a4i and a4k each independently represent an integer of 0 to 2, a4i+a4k is 1 to 4, a4j and a4l each independently represent an integer of 0 to 2, a4j+a4l is 0 to 4−(a4i+a4k), YA1 represents an aromatic hydrocarbon ring or an aliphatic hydrocarbon ring, R8 and R9 each independently represent a halogen atom or a monovalent organic group, a5i and a5k each independently represent an integer of 0 to 3, a5i+a5k is 1 to 6, a5j and a5l each independently represent an integer of 0 to 3, a5j+a5l is 0 to 6−(a5i+a5k), R10 and R11 each independently represent a halogen atom or a monovalent organic group, a6k represents an integer of 0 to 2, a6i represents an integer of 0 to 3, a6i+a6k is 1 to 5, a6l represents an integer of 0 to 2, a6j represents an integer of 0 to 3, a6l+a6j is 0 to 5−(a6i+a6k), and YA2 represents an aromatic hydrocarbon ring or an aliphatic hydrocarbon ring.
4 more elements
Dependencies are inferred from the claim text.