国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C08J005/18（4）
发明人 DAI S（4）
公开年 2021（4）
申请年 2021（4） 
专利权人 WUXI DELIKET.（4）

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

Preparing preservative film based on copper oxide/graphene oxide composite anti-bacterial nanomaterial involves transferring primary mixture to double-screw extruder for extruding and granulating, and performing film forming process.

WU Z, DAI S

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