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Patent Searching and Data


Title:
RESIN FOR OFFSET INK
Document Type and Number:
Japanese Patent JP2005133052
Kind Code:
A
Abstract:

To provide a resin for an offset ink, whereby an equal or higher level of properties are obtained in comparison with those obtained from a conventional rosin-modified resin, without using an alkylphenol and formaldehyde.

The resin for an offset ink is obtained by reacting (a) a polymerized rosin, (b) at least one of a vegetable oil, a polymerized vegetable oil, a vegetable oil fatty acid and other higher fatty acids, (c) an unsaturated dibasic acid, (d) a polyhydric alcohol and (e) a surfactant, and has 120-220°C softening point and 5,000-300,000 weight average molecular weight.


Inventors:
Hironaka, Akira
Sukenobu, Masanori
Application Number:
JP2003000405197
Publication Date:
May 26, 2005
Filing Date:
October 29, 2003
Export Citation:
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Assignee:
HITACHI KASEI POLYMER CO LTD
International Classes:
C08G63/52; C08F232/08; C09D11/03; C09D11/10; (IPC1-7): C08G63/52; C08F232/08; C09D11/10