国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3） C08（3）
IPC小类 B29D（3）
IPC B29D023/00（3）
发明人
公开年 2018（3）
申请年 2018（2） 
专利权人

Manufacture of red mud-modified polyethylene hollow wall winding pipe involves mixing e.g. zinc oxide-modified graphene conductive sol, activated red mud powder, polyethylene mixed resin, and lubricant, plasticizing, and extruding.

KONG S

Manufacture of tensile plastic pipe used in farmland water irrigation, involves injection molding mixture containing e.g. high-density polypropylene, acetal resin, sepiolite powder, graphene oxide, polydimethylsiloxane, and carbon nanotubes.

ZHANG X

Manufacture of polyethylene water supply pipe, involves mixing high-density polyethylene and wollastonite, adding titanium dioxide, cold-mixing, adding graphene, extruding in extruder, plasticizing, molding, cooling and shaping.

ZUNYOU W