国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G063/91（3）
发明人 WU Z（3）
公开年 2021（3）
申请年 2021（3） 
专利权人 WUXI DELIKET.（3）

Preparation of preservative film involves preparing composite nanomaterial modified polylactic acid by adding acetone dispersion of copper oxide/graphene oxide composite nanomaterial, melt-kneading composite nanomaterial modified polylactic acid, starch and N-methylpyrrolidone, and granulating.

DAI S, WU Z

Preparation of antibacterial nanomaterial-based foamed film involves stirring and melting starch, nucleating agent and N-methylpyrrolidone to form premix, mixing with composite nano-material modified polylactic acid, extruding to form modified polylactic acid particles and foaming.

DAI S, WU Z

Preparation of foamed film-based composite antibacterial nanomaterial, involves mixing premix containing starch and premix containing copper oxide/graphene oxide to form modified polylactic acid particles and extruding with gas foaming agent.

WU Z, DAI S