国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B29（3） C08（2）
IPC小类 B29C（3） C08K（2） C08L（2）
IPC B29C048/09（3）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Preparing modified polyethylene pipe material used for modified polymer pipe, by stirring polyethylene, polypropylene, glass fiber, graphene, nitrile rubber, aluminum hydroxide, and maleic anhydride grafted polyethylene, extrusion molding, drawing and cooling, secondary cooling, and cutting pipe.

WANG H, SHANG W

MPP octagonal cable protection tube comprises preset amount of polyvinyl chloride material, acrylic resin, nano-active calcium carbonate, graphene, toughening agent, antioxidant, lubricant, impact modifier, flame retardant and toner.

MA X, GE X

Sizing sleeve for producing graphene floor heating pipe, has spiral pipe whose two ends are connected with connecting pipe, where central distance of spiral pipe is provided with water outlet hole and upper end of water distributing ring.

ZHOU X