国家/地区 中国（12）
IPC部 B（13） C（9）
IPC大类 B29（13）
IPC小类 B29D（13）
IPC B29D007/01（13）
发明人
公开年 2021（13）
申请年 2021（8）  2020（5） 
专利权人

Preparing piezoelectric film useful in e.g. pressure-sensitive film sensor comprises dispersing conductive nanoparticles, elastic polymer in solvent, heating into molten state, extruding according to blow molding process, pressing ring-shaped film material into film and carrying out roll pressing.

GAO J, KUANG Z

Safety heating film useful for inhibiting displacement current, comprises positive and negative aluminum plated insulating layer, adhesive layer, current carrying strip, silver paste conductive silver paste, graphene conductive paste and base layer.

HUANG S, XIA Y, HUANG X

Manufacturing laminated polyester film for e.g. tape, by mixing mechanically recycled polyester pellet and chemically recycled polyester pellet containing electrostatic adhesion additive, melting, forming polyester film layer and laminating.

LIAO T, YANG W, YANG C, HSIAO C, YUAN C

Manufacturing graphene adhesive film, comprises e.g. mixing graphene powder with plastic particles, heating and melting mixed raw material, pressing molten raw material in graphene film; and stretching radially outwards from multiple locations.

XU J, ZHAN J, SHI Y, ZENG W

High-strength polyurethane composite fabric useful for inflating, comprises polyurethane layers, adhesive layers, and base material layer, which are sequentially laminated from top to bottom.

HE J

Cast polypropylene film useful for aluminum plastic film, comprises first layer including e.g. toughening agent and adhesion promoter, second layer including copolymerized polypropylene, and third layer including e.g. adhesion promoter.

XIAO Z

Co-extrusion type antibacterial function non-primed matting film comprises film body, where film body comprises antibacterial agent layer, matting layer, antistatic layer, support layer, adhesive layer and anti-blocking agent layer.

YANG D

Guided tissue regeneration film comprises film body, which is formed by stacking and thermally processing multiple layers of as-cast films, where as-cast films being composited by thermoplastic degradable polymers and active fillers.

BAI J, WANG X, ZHENG Y, PAN Y, WENDOURIGA, XUE F, CHENG Z

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

Preparing flexible packaging film used for power lithium batteries comprises extruding inner film base materials and polyamide, coating nano-titanium dioxide on aluminum foil base film, melting, controlling thickness of film, compounding.

HU W, ZHOU Z, LI W, REN F, WU L, ZHANG W, XU F, LIU Z, ZHANG D, GUO H