Lithographic printing plate precursor
US7371504B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2004 |
| Grant date | May 13, 2008 |
| Priority date | — |
| Expiry date | Jan 12, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A lithographic printing plate precursor capable of forming an image upon irradiation with an infrared laser comprising a support, a first layer containing as the main component an alkali-soluble resin and a second layer containing as the main component an alkali-soluble resin that is different from the alkali-soluble resin contained as the main component in the first layer in this order, and at least one of the first layer and the second layer contains a mixture comprising at least two kinds of infrared absorbing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.