国家/地区 中国（6）
IPC部 B（6）
IPC大类 B29（6） B32（6） C08（3）
IPC小类 B29D（6）
IPC B32B033/00（6）
发明人
公开年 2021（6）
申请年 2021（6）
专利权人

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

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

Shock-absorbing slow-elastic sports mat comprises a shock-absorbing slow-elastic material layer, tear-resistant pound cloth, natural rubber layer, where tear-resistant weighing cloth arranged between shock-absorbing elastic material layer.

WENG C

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

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

Mildew-proof wear-resistant environment-friendly polyvinyl chloride artificial leather comprises base cloth layer, and polyvinyl chloride surface layer comprising polyvinyl chloride resin, functional elastomer, plasticizer and foaming agent.

ZHANG H