国家/地区 中国（11）
IPC部 C（11）
IPC大类 C08（11）
IPC小类 C08K（11） C08L（11） B29C（4）
B32B（4） C08J（4） B29D（3）
F16L（2）
IPC C08K003/04（11）
发明人 LIU W（11）
公开年 2021（9）
申请年 2020（8）  2019（2） 
专利权人 ANHUI GLANT .（7） CHONGQING HE.（2）

Graphene-modified high-efficiency heat conduction ground source heat pump pipe, has outer thermal insulation layer coated on surface of modified layer, and inner carbon fiber layer built into inner cavity of outer insulation layer.

LIU J, LIU W, WU D, LI H

Blowing ventilating film comprises e.g. taking each raw material, mixing calcium carbonate inorganic filler, mixing polyethylene base material and mixing auxiliary agent, melting and extruding, film blowing and molding, and shaping.

LIU W, YUE Y, JIAN G, YUE J, LI J

Gas pipe comprises inner layer comprising polyethylene resin and graphene functional masterbatch, core layer comprising polyethylene graft resin, and outer layer comprising block copolymer polypropylene and graphene functional masterbatch.

LIU J, LIU W, WANG J, TIAN X, ZHOU W, TENG X

Enhanced wear-resistant polyethylene drainage pipe, has inner layer having polyethylene resin and graphene reinforced masterbatch, polyethylene graft resin core layer, and polyethylene graft resin outer layer set sequentially.

LIU J, WAN G, TIAN X, LIU W, MEI L, ZHOU W, FU Y

Wear-resistant graphene masterbatch useful for polyethylene pipe, comprises resin, pre-treated nano-graphene, lubricant, processing auxiliary agent i.e. polyethylene graft, antioxidant and light stabilizer i.e. benzotriazole UV absorbent.

LIU J, LIU W, TIAN X, MEI L, ZHOU W, ZHOU D

Resin material useful for blowing breathable film comprises calcium carbonate inorganic filler, low-density polyethylene substrate, and auxiliary agents comprising plasticizer, antioxidant, lubricant, dispersant and coupling agent.

LIU W, YUE Y, JIAN G, YUE J, LI J

Preparing trenchless construction reinforced wear-resistant polyethylene gas pipe, comprises e.g. extruding block copolymer polypropylene, graphene black masterbatch, polyethylene resin and polyethylene graft resin, cooling, and shaping.

LIU J, FU Y, MEI L, TENG X, LIU W, WAN G, TIAN X

Preparing graphene useful for preparing antistatic plastic, comprises dissolving hyperbranched polyethylene in organic solvent-A, ball milling, placing first product in organic solution-B, centrifuging and taking out supernatant.

XU L, ZHANG B, YE H, LIU W, SONG J

Preparing organic rigid reinforced and toughened alloy pipe for underground use, involves weighing high-density polyethylene, linear low-density polyethylene, and chlorinated polyethylene.

LIU J, HOU X, LIU W, FU Y, PAN X, MEI L, TENG X

Reinforced rigid polyvinyl chloride cable pipe comprises polyvinyl chloride resin, coupling agent, modified white graphene, filler, heat stabilizer, and lubricant and is obtained by drying the mixture, and extruding pre-formed powder.

LIU J, LIU W, LI G, WANG J, WAN G, WANG Y