Title:
ポリエステル樹脂、オフセット印刷用インキ組成物、印刷物、および印刷物の製造方法
Document Type and Number:
Japanese Patent JP7404086
Kind Code:
B2
Abstract:
The polyester resin: is a condensation polymer of a polyol mixture (A) including an epoxidized vegetable oil and a rosin additive, a polycarboxylic acid (B), and a vegetable-derived polyol (C); has a mass ratio (rosin/epoxidized vegetable oil) between the rosin and the epoxidized vegetable oil of 2-10; and has a biomass content of at least 80%. The polyester resin has a high proportion of biomass-derived components and can be used to obtain an offset printing ink composition that has excellent scratch resistance and excellent abrasion resistance.
Inventors:
Naoki Omi
Yuka Yokoyama
Keinoro Hishinuma
Toru Kaneko
Yuka Yokoyama
Keinoro Hishinuma
Toru Kaneko
Application Number:
JP2020014367A
Publication Date:
December 25, 2023
Filing Date:
January 31, 2020
Export Citation:
Assignee:
Sakata Inx Co., Ltd.
International Classes:
C09D11/104; C08G63/123; C08L67/06
Domestic Patent References:
| JP2015082111A | ||||
| JP2007031498A | ||||
| JP2017014427A | ||||
| JP2004155908A | ||||
| JP2013068911A | ||||
| JP2007248704A | ||||
| JP2005225903A | ||||
| JP2000265104A | ||||
| JP2018065912A |
Foreign References:
| CN104119790A | ||||
| US9309355 | ||||
| US2959559 |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office