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Title:
PHOTOSENSITIVE CTP FLEXOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2018/179674
Kind Code:
A1
Abstract:
Provided is a CTP flexographic printing plate which exhibits high performance and uniform transmission and optical density even when a heat-sensitive mask layer is formed as a thin film, and which does not exhibit cracking in the heat-sensitive mask layer under harsh cold conditions of 10°C or below. The provided photosensitive CTP flexographic printing plate is a photosensitive printing plate obtained by sequentially layering at least a support body, a photosensitive resin layer, and a heat-sensitive mask layer, and is characterized in that the heat-sensitive mask layer contains a methoxymethylated polyamide resin (A) and a water-soluble polyamide resin (B) containing a basic nitrogen atom in each molecule thereof, and the glass transition temperature of the polyamide resin (A) is 0-30°C.

Inventors:
MATSUO KEISUKE (JP)
YONEKURA HIROMICHI (JP)
Application Number:
JP2018/000683
Publication Date:
October 04, 2018
Filing Date:
January 12, 2018
Export Citation:
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Assignee:
TOYO BOSEKI (Postcode5308230, JP)
International Classes:
G03F7/00; G03F7/095
Domestic Patent References:
WO2010150844A12010-12-29
Foreign References:
JP2016188900A2016-11-04
JP2010026036A2010-02-04
JP2010276916A2010-12-09
JP2013178428A2013-09-09
JPH0784370A1995-03-31
JPH07506201A1995-07-06
JP2009300588A2009-12-24
JP2009288700A2009-12-10
JP2012137515A2012-07-19
JPS60252626A1985-12-13
JPS60245634A1985-12-05
Attorney, Agent or Firm:
KAZAHAYA, Nobuaki et al. (Postcode5500001, JP)
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