国家/地区 中国（3） 韩国（3）
IPC部 B（6）
IPC大类 B05（6）
IPC小类 B05D（6）
IPC C09D007/61（6）
发明人
公开年 2023（6）
申请年 2022（4）  2023（2） 
专利权人

Wet and corrosion resistant coating is used for positive temperature coefficient (PTC) ceramic heater comprises PTC ceramic heater subjected for spraying treatment, deposition treatment, secondary spray coating and baking sequentially.

CHENG W, CHENG C

Processing cold-rolled steel strip with radiating function comprises e.g. ultrasonically dispersing diethylenetriamine, sodium ethylate and absolute ethanol, adding 1H,1H,2H,2H-perfluorooctyl methacrylate, dispersing heat conducting filler and absolute ethanol, and adding modified curing agent.

LI J, ZHU X, ZHOU H

Heterogeneous coated steel sheet useful for display device comprises grater, heat insulating coating layer formed on first region and heat dissipation coating layer formed on second region of first surface of steel sheet.

KIM J K, CHO J D

Manufacture of guardrail used for inside or outside of main line rail, involves pre-treating guardrail, painting pre-treated surface of guardrail with powder coating containing weather resistant polyester resin, curing agent and curing accelerator, heat treating and drying painted guide rail.

JANG S W

Surface finishing material used for furniture, comprises low preure melamine attached on top of furniture board and surface protective layer formed using coating solution applied and dried on surface of low preure melamine.

LEE S

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z