国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C08（4） C09（4） A42（2）
IPC小类 C08L（4）
IPC C09D175/04（4）
发明人 CHOI J H（2） HWAN J E（2） JO C W（2）
KIM H D（2）
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Breathable and waterproof safety helmet for inspection and diagnosis comprises safety helmet body that can be worn by workers performing safety inspection and diagnosis and has ventilation holes formed in the thickness direction.

CHOI J H, JO C W, KIM H D, HWAN J E

Waterproof helmet used in safety inspection and diagnosis applications, comprises helmet component, and waterproof film including concave-convex portion bonded to component through adhesive comprising crosslinking agent, viscosity modifier, tackifier, polypropylene and heat-resistant polyamide resin.

CHOI J H, JO C W, KIM H D, HWAN J E

Metal frame coating agent for furniture, comprises soft polyurethane, modified ethylene-vinyl acetate resin, silicone resin, thermoplastic polyolefin resin, graphene, copper oxide nanoparticles, polysiloxane, alkoxysilane, metal hydrosilylation catalyst, foaming powder, antioxidant, and isocyanate.

LEE S

Manufacture of antistatic sheet used for manufacturing e.g. photomask storage case, involves forming antistatic layer using antistatic composition containing polymer resin and conductive polymer, on polymer substrate, forming adhesive layer, and forming another antistatic layer on adhesive layer.

HAM S, PARK J H