国家/地区 韩国（3） 中国（2）
IPC部 B（5）
IPC大类 B05（5）
IPC小类 B05B（5）
IPC B05D001/12（4） C09D163/00（4） B05B005/025（3）
B05D001/06（3） B32B009/00（3） C08L067/00（3）
C09D005/03（3） C09D007/61（3） B05D003/04（2）
B05D007/24（2） B32B037/24（2） B32B038/00（2）
C08K003/34（2） H05K007/20（2）
发明人 LEE H（3） NAM S（3） YOON S（3）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人 INDONG ELECT.（3）

Hydrophobic agent composition useful for long-life hydrogen fuel cell gas diffusion layer, comprises polytetrafluoroethylene micropowder, polypropylene powder, nano-graphene powder and polyvinyl alcohol as granulation binder.

LIN H, WANG J, ZHOU Z

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

Producing graphite heat dissipation sheet for display panel comprises e.g. forming coating layer on surface of graphite by electrostatic spray coating of powder coating, laminating protective sheet on graphite sheet and laminating laminate.

LEE H, YOON S, NAM S

Coating of graphite heat dissipation sheet used for display panel, involves forming coating layer on surface of graphite sheet by electrostatic spray coating and applying powder coating containing ortho-cresol novolac epoxy resin having preset softening point on surface of graphite sheet.

LEE H, YOON S, NAM S

Manufacture of graphite heat-dissipation sheet used for display panel, involves forming coating layer on surface of graphite by electrostatic spray coating, laminating graphite sheet on lower protective sheet, laminating upper protective sheet on graphite sheet, and laminating with laminating roller.

LEE H, YOON S, NAM S