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

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