公开(公告)号：US11939485B2

公开(公告)日：2024-03-26

申请号：US17841906

申请日：2022-06-16

Applicant: TOPPAN INC.

Inventor： Ryoji Kato ,  Kosuke Kinoshita ,  Yu Ogihara

IPC: C09D127/12 ,  B05D7/00 ,  B65D65/42 ,  C09D5/00 ,  C09D7/40 ,  C09D123/30

CPC classification number: C09D127/12 ,  B05D7/546 ,  B65D65/42 ,  C09D5/002 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69 ,  C09D7/70 ,  C09D123/30

Abstract: A liquid-repellent structure includes a surface to which liquid repellency is to be imparted; a foundation layer having a surface and disposed to face the surface to which liquid repellency is to be imparted; and a liquid-repellent layer disposed to face the surface of the foundation layer, wherein the foundation layer contains an acid-modified polyolefin, the liquid-repellent layer contains a fluorine-containing resin and particles, and the fluorine-containing resin contains a hydrophilic structural unit having at least one of an amino group and an amide group. A packaging material has the liquid-repellent structure disposed to face a product. The packaging material can also be applied to a product that is a selected one of hand soap, body soap, shampoo, rinse, creams, and cosmetics and that contains a surfactant.