国家/地区 中国（3）
IPC部 B（3）
IPC大类 C09（3） B05（2）
IPC小类 C09D（3）
IPC C09D005/10（3）
发明人 ZHAO H（3）
公开年 2020（2）
申请年 2019（2） 
专利权人 JIANGSU KEDU.（2）

Natural gas pipeline anti-corrosion device, has pipeline whose inner surface is coated with graphene primer coating, where outer surface of graphene finish paint coating is equipped with polyethylene protective layer.

ZHAO H, LI C, LIU J

Preventing corrosion of natural gas pipeline by applying graphene primer coating and graphene topcoat coating in pipeline, curing, applying primer and topcoat coatings on outside pipeline, adding polyethylene protective layer and curing.

ZHAO H, LI C, LIU J

Environmentally-friendly corrosion-resistant single-layer polyethylene terephthalate color coated steel sheet contains zinc powder, nano-silica and nano-ceria, sericite powder, and graphene-water-soluble silicone-modified acrylic resin.

ZHAO H