国家/地区 韩国（2）
IPC部 B（2）
IPC大类 C08（2）
IPC小类 C08J（2）
IPC C08J007/04（2）
发明人 KIM H（2）
公开年
申请年
专利权人 SANGBO CORP（2）

Graphene composite barrier film comprises organic thin film provided on inorganic thin film, graphene film, and primer layer provided between organic thin film and graphene film.

KIM M J, JANG S G, AHN S, TAE Y H, KIM J H, KIM H

Manufacture of barrier film for, e.g. packaging materials, involves modifying graphene oxide with inorganic particles, adding modified graphene oxide to silica sol-gel solution, coating on base film, and further coating polyvinyl polymer.

SHIM Y, JUNG J E, LEE K, CHOI J, PARK K, KIM H, NOH W, SHIM Y K, CHOI J K, PARK K M, KIM H M, NOH W S