公开(公告)号：US20240352169A1

公开(公告)日：2024-10-24

申请号：US18701293

申请日：2022-10-28

Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.

Inventor： Shinpei YAMAMOTO ,  Soichi FUTAMI ,  Yumi TAKATA

IPC: C08F220/36 ,  C08F220/28 ,  C09D133/14

CPC classification number: C08F220/365 ,  C08F220/281 ,  C09D133/14

Abstract: The present invention relates to a resin composition comprising: a polymer (I) selected from the group consisting of a polymer (a1) containing a structural unit (i) having an ester linkage type betaine structure and a polymer (b1) containing a structural unit (ii) having a betaine structure that is not of an ester linkage type and a structural unit (iii) having a carboxyl group; an organic solvent having a Hansen solubility parameter at 25° C. in which a dispersion term δD is 10 to 24 MPa1/2, a polarity term δP is 5 to 19 MPa1/2, and a hydrogen bonding term δH is 3 to 17 MPa1/2, and having a boiling point higher than 100° C.; and water.

公开(公告)号：US20240209131A1

公开(公告)日：2024-06-27

申请号：US18574107

申请日：2022-06-29

Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.

Inventor： Shinpei YAMAMOTO ,  Soichi FUTAMI ,  Yumi TAKATA

IPC: C08F220/28 ,  C08F220/56 ,  C08F220/60 ,  C09D133/14 ,  C09D133/26

CPC classification number: C08F220/286 ,  C08F220/56 ,  C08F220/603 ,  C09D133/14 ,  C09D133/26

Abstract: The present invention relates to a copolymer having at least a structural unit (A) having a cyclic carbonate structure and a structural unit (B) having a hydrophilic structure.