国家/地区 中国（4） 韩国（2）
IPC部 C（7）
IPC大类 C08（7） C09（7） A42（2）
B29（2） B32（2）
IPC小类 C08L（7）
IPC C09J011/08（7）
发明人 CHOI J H（2） HWAN J E（2） JO C W（2）
KIM H D（2）
公开年 2023（5） 2022（2）
申请年 2022（7）
专利权人

Processing wire-drawing aluminum-plastic composite plate useful in household decoration field, comprises e.g. mixing octafluoropentanol and tetrahydrofuran solution, stirring, mixing hexachlorocyclotriphosphazene, reacting, melting, extruding, molding, adhering adjacent plates and hot pressing.

QIAN C

Preparing high-temperature-resistant flame-retardant expanded polystyrene foam board comprises uniformly mixing and stirring to become main ingredient including melamine resin, and high temperature resistant filler, and pasting the two load-bearing boards on both sides of the composite board.

HE Y, RUAN X

Power transmission belt used as tooth cover jacket on synchronous belt, comprises belt body, tensile cord embedded in belt body, and jacket defining pulley contact surface.

GAO M, CHEN G, WEBER C

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

Polyurethane useful for filling hydraulic construction concrete expansion joint, comprises polyether 330N, toluene diisocyanate, curing agent, catalyst, amino functional silane modified graphene oxide, beta-cyclodextrin modified chitosan, filler, pigment and viscosity reducing and toughening agent.

YANG D, LI H, XU Z

Preparing completely biodegradable wrapping film used for packaging goods e.g. electronics, comprises uniformly mixing materials required for supporting layer and adhesive layer, extruding and granulating, and passing supporting and adhesive modified material layers by three-layer co-extrusion.

ZHEN W, ZHENG H