国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C09（3） C01（2） C08（2）
E02（2）
IPC小类 C09D（3）
IPC C09D005/03（3）
发明人 LEE S S（2）
公开年 2023（2）
申请年
专利权人

Manufacturing graphene flakes for producing coated steel pipe piles as construction material, comprises preparing iron-intercalated layered graphite using iron-intercalated layered graphite, and pulverizing using plasma pulverizer.

LEE S S, CHO J S

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

Producing nanoscale graphene useful in graphene composite powder resin for coating surface of steel pipe, steel pipe pile and coated water steel pipe, comprises e.g. mixing interlayer relaxation graphite and an impact beads.

JONG S C, LEE S S