Title:
PLATE MAKING METHOD OF PLANOGRAHPIC PRINTING PLATE
Document Type and Number:
Japanese Patent JP3871367
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To stably obtain a planographic printing plate which uses silver complex salt diffusion transfer method (DTR method) and has high durability against printing and no contamination on the base even when a small amt. of a developer is applied on the printing plate for development.
SOLUTION: In this plate making method, a developer is applied on the plate surface of a planographic printing plate which uses DTR method and the amt. of the developer applied is ≤60ml per 1m2 of the planographic printing plate. The developer contains at least each one kind of alkanol amine and 2-mercapto-5-alkyloxa-3,4-diazole having alkyl groups of ≥4 carbon number.
Inventors:
Toshiro Kondo
Hiroyuki Kurokawa
Makiko Oko
Atsushi Urasaki
Hiroyuki Kurokawa
Makiko Oko
Atsushi Urasaki
Application Number:
JP32285395A
Publication Date:
January 24, 2007
Filing Date:
December 12, 1995
Export Citation:
Assignee:
Mitsubishi Paper Mills Co., Ltd.
International Classes:
G03C8/36; G03F7/07; G03F7/00; G03F7/32; (IPC1-7): G03F7/07; G03C8/36; G03F7/00; G03F7/32
Domestic Patent References:
| JP713334A | ||||
| JP627680A | ||||
| JP7175219A |