公开(公告)号：US20230322179A1

公开(公告)日：2023-10-12

申请号：US17767879

申请日：2019-12-27

Applicant: KOLON INDUSTRIES, INC.

Inventor： Ki Jeong KIM ,  Sang-Mok LEE ,  G-Woong KIM ,  Jin Wook HEO

IPC: B60R21/235 ,  D06N3/14

CPC classification number: B60R21/235 ,  D06N3/14 ,  B60R2021/23514 ,  B60R2021/23519 ,  D06N2203/068 ,  D06N2205/20 ,  D06N2211/268

Abstract: This invention relates to fabric for airbag comprising a textile substrate; and a coating layer on at least one side of the textile substrate, wherein coating layer comprises polyurethane resin, a crosslinking agent, and a hydrophilic thickener, and the crosslinking agent is a compound having a blocked active group, and a method for preparing fabric for airbag, comprising steps of: preparing a textile substrate; and forming a coating layer on at least one side of the textile substrate, wherein the step of forming a coating layer comprise steps of: adding a crosslinking agent and a hydrophilic thickener to an aqueous polyurethane dispersion to prepare a coating solution; applying the coating solution one at least one side of the textile substrate; drying the textile substrate on which the coating solution is applied; and heat treating the dried textile substrate.