国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08J（3）
IPC C08J005/18（3） C08K003/04（3） C08K009/04（2）
C08L027/06（2）
发明人 WANG A（3）
公开年 2022（3）
申请年 2022（3）
专利权人 ANHUI JIAYAN.（3）

Preparation of environmentally-friendly flame-retardant PVC/graphene composite material used in rail transit decorative film processing, involves mixing e.g. PVC, flame-retardant enhanced graphene prepared using dibenzyl phosphoramidate, and plasticizer, carrying out melt extrusion and granulating.

GUO Y, ZHAO K, CHEN H, WANG A, ZHANG D, WU L, HU W, LI W

Continuously rolling and molding polyvinyl chloride/graphene composite film useful for producing high molecular material film and sheet, comprises e.g. passing mixture into internal mixer through cold mixer under pressure of the floating weight, and plasticizing by two counter-rotating rotors.

GUO Y, ZHAO K, CHEN H, WANG A, ZHANG D, LI W, WU L, HU W

Preparation of modified graphene powder used for processing plastic product, involves preparing flame retardant modifier by reacting dibenzyl phosphoramidate and 1-(2,3-epoxypropyl)-4-tert-butoxycarbonylpiperazine, and carrying out non-covalent modification on graphene oxide using modifier.

GUO Y, ZHAO K, CHEN H, WANG A, WU L, LI W, ZHANG D, HU W