US 12,281,230 B2
Inkjet inks
Yuta Matsumoto, Cincinnati, OH (US); and Daniel Sandker, Cincinnati, OH (US)
Assigned to Kao Corporation, Tokyo (JP)
Appl. No. 17/297,703
Filed by Kao Corporation, Tokyo (JP)
PCT Filed Nov. 30, 2018, PCT No. PCT/US2018/063222
§ 371(c)(1), (2) Date May 27, 2021,
PCT Pub. No. WO2020/112127, PCT Pub. Date Jun. 4, 2020.
Prior Publication US 2022/0041873 A1, Feb. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C09D 11/033 (2014.01); B41J 2/01 (2006.01); C08G 77/442 (2006.01); C08K 5/05 (2006.01); C08K 5/17 (2006.01); C09D 11/037 (2014.01); C09D 11/104 (2014.01); C09D 11/107 (2014.01); C09D 11/38 (2014.01)
CPC C09D 11/033 (2013.01) [B41J 2/01 (2013.01); C08G 77/442 (2013.01); C08K 5/05 (2013.01); C08K 5/17 (2013.01); C09D 11/037 (2013.01); C09D 11/104 (2013.01); C09D 11/107 (2013.01); C09D 11/38 (2013.01); C08K 2201/019 (2013.01)] 19 Claims
 
1. An inkjet ink, comprising:
(A) a terpene phenol resin having a hydroxyl value of 50 to 150 mgKOH/g;
(B) ethanol; and
(C) 1-propanol,
wherein a combined weight of ethanol (B) and 1-propanol (C) ((B)+(C)) in the inkjet ink is 88.5 to 95 wt. %, based on a total weight of the inkjet ink.