国家/地区 中国（7）
IPC部 B（7）
IPC大类 B29（7） B32（7） C08（4）
IPC小类 B29D（7）
IPC B32B037/06（7）
发明人
公开年 2021（3） 2022（3）
申请年 2020（3）  2022（3） 
专利权人

Preparing polytetrafluoroethylene and thermoplastic polyurethane composite film, comprises e.g. casting thermoplastic polyurethane cast film onto the polytetrafluoroethylene base film, hot-compressing, forming composite base film, heating stretching, shaping and cooling.

ZHU S, XU T, LIU X, HUANG L

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

Non-fiber reinforced fluorine-containing resin based high-frequency copper-clad plate comprises copper foils positioned on two sides of a fluorine-containing resin base plate positioned in the middle, which is prepared by using fillers such as silica, alumina, and titanate coupling agent.

XIANG Z

Polymeric sandwich structure comprises two layers formed from polymer matrix including fiber reinforcing sheet, and third layer formed from third polymer matrix having graphene nanoplatelets.

HUANG X, ZHAO S X

Graphene far-infrared floor heating floor comprises wear-resistant paper layer, wood grain paper layer and functional substrate layer, wear-resistant paper layer is complex of high-temperature heat transmitted through functional substrate.

JIN Y, JIN J

Thermoplastic honeycomb wave absorbing plate comprises surface skin and bottom skin.

MING P, WEI W, PENG X, WANG J, YIN S, GAN D, SHI G, XU Y

Multilayer structure e.g. pipe for underwater device, comprises composite reinforcing layer comprising thermoplastic polymer having preset glass transition temperature, welded to outermost sealing layer, and excludes hydrogen from structure.

HOCHSTETTER G