公开(公告)号：US20190144591A1

公开(公告)日：2019-05-16

申请号：US16244570

申请日：2019-01-10

Applicant: HARIMA CHEMICALS, INCORPORATED

Inventor： Yasunori Ohashi ,  Hiroyuki Hisada ,  Lin Zhou ,  Maiko Yamamoto

IPC: C08G8/34 ,  C09D11/08 ,  C09D11/103 ,  C09D161/14

CPC classification number: C08G8/34 ,  C09D11/08 ,  C09D11/103 ,  C09D161/14

Abstract: A method for producing a resin for ink which includes reacting a lignin, a phenol, and an aldehyde so as to obtain a lignin-containing resol phenolic resin; and reacting the obtained lignin-containing resol phenolic resin with a rosin-based resin, and polyhydric alcohol.

公开(公告)号：US10781281B2

公开(公告)日：2020-09-22

申请号：US16244570

申请日：2019-01-10

Applicant: HARIMA CHEMICALS, INCORPORATED

Inventor： Yasunori Ohashi ,  Hiroyuki Hisada ,  Lin Zhou ,  Maiko Yamamoto

IPC: C08G8/34 ,  C09D11/103 ,  C09D11/08 ,  C09D161/14

Abstract: A method for producing a resin for ink which includes reacting a lignin, a phenol, and an aldehyde so as to obtain a lignin-containing resol phenolic resin; and reacting the obtained lignin-containing resol phenolic resin with a rosin-based resin, and polyhydric alcohol.