国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C09D（2）
IPC D06M011/74（2）
发明人
公开年
申请年 2021（2）
专利权人

Multi-layered composite material useful for exterior materials e.g. electronic products comprises protective coating layer formed on one or both surfaces of nonwoven substrate comprising polyethylene terephthalate fiber and fiber material.

WOO H G, GANGOK J, HWANG J W, KIM T H, YOUNG K J, KIN H J, BAEK S H

Composite waterproof sheet comprises primer layer formed by applying primer to construction target surface, reinforcing layer formed on primer layer and comprising nano-carbon material and protective layer formed on reinforcing layer.

LEE J M, MOON J H