Invention Grant
- Patent Title: Negative-working lithographic printing plate precursors
- Patent Title (中): 负性平版印刷版前体
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Application No.: US13482151Application Date: 2012-05-29
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Publication No.: US08679726B2Publication Date: 2014-03-25
- Inventor: Domenico Balbinot , Mathias Jarek
- Applicant: Domenico Balbinot , Mathias Jarek
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent J. Lanny Tucker
- Main IPC: G03F7/00
- IPC: G03F7/00 ; G03F7/26 ; B41N1/00 ; B41F7/00 ; B41M5/00 ; G03F7/20

Abstract:
Negative-working lithographic printing plate precursor a negative-working imagable layer and an outermost water-soluble overcoat layer that is disposed directly on the negative-working imagable layer. The outermost water-soluble overcoat layer comprises: (1) one or more film-forming water-soluble polymeric binders, and (2) organic wax particles dispersed therein. The organic wax particles have an average largest dimension of at least 0.05 μm and up to and including 0.7 μm, as determined from a scanning electron micrographic of the dried outermost water-soluble overcoat layer. Useful organic wax particles include fluorinated or non-fluorinated hydrocarbon wax particles.
Public/Granted literature
- US20130323643A1 NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSORS Public/Granted day:2013-12-05
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