国家/地区 中国（3） 韩国（2）
IPC部 B（5）
IPC大类 B05（5）
IPC小类 B05D（5）
IPC B05D003/02（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

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

Film strain sensor having wide test range and high sensitivity comprises strain film in middle layer and protective films on both sides, and prepared by e.g. adding N,N-dimethylformamide and deionized water, adding expanded graphite, placing in polytetrafluoroethylene tank and adding silver nitrate.

SHAN L, FU H

Preparing polyethylene terephthalate (PETG) sheet surface nano-hardened coating comprises e.g. carrying melt extrusion on PETG and polycarbonate, injection molding to obtain PETG composite substrate, subjecting it to surface treatment to obtain pretreated substrate, and spraying slurry on surface.

KONG A, WU Y, YE K, ZHOU X, KONG X, YE W

Eco-friendly paint construction method for buildings, comprises e.g. removing foreign substances on surface of object-to-be-coated, mixing main material and curing agent, painting and drying paint on surface of object-to-be-coated.

JUNG H S, KIM J S

Calender release film for graphene carrier, comprises release layer of base material and release layer surface bonding base material, phenyl silicon oil, silica gel resin and methyl silicone resin, and organic solvent.

WANG J, ZHAO W, LUO J