国家/地区 中国（6）
IPC部 C（6） B（3）
IPC大类 C08（6）
IPC小类 C08L（6） C08K（4） C08J（2）
IPC C08L067/02（6）
发明人 MA P（4） XU P（4） YANG W（4）
NIU D（3） DONG W（2）
公开年 2021（4）
申请年 2021（5） 
专利权人 UNIV JIANGNAN（6）

Preparation of polyvinyl alcohol-modified graphene oxide nanocomposite aqueous dispersion used e.g. for food fields comprises modifying graphene oxide with sulfamate and adding polyvinyl alcohol.

DONG W, WANG W, BAI H, GUO J, XU Z, ZHANG S

pH-responsive intelligent controlled-release antibacterial and degradable packaging film useful e.g. in food active packaging material, comprises active antibacterial layer and barrier layer composed of modified and dispersed graphene oxide nanosheet material prepared by biodegradable base material.

WANG Y, LI X, ZHOU X, WANG K, GAOSHU J, GONG X, QIU X

Polyester composite material used in e.g. packaging application, is prepared by adding polyglycolic acid, polymer e.g. polybutylene succinate, fillers and additives to screw extruder, melt-blending, melt-extruding, performing primary stretching and secondary stretching, and heat-treating.

MA P, NIU D, LI J, XU P, YANG W

Preparing barrier type polyester packaging material useful in daily necessities, comprises e.g. melting, mixing and extruding polyester, polymer, compatibilizer, functional auxiliary agent and two-dimensional filler, cooling and stretching.

MA P, NIU D, PAN J, YANG W, XU P

Preparing high performance composite material useful in e.g. field of packaging, comprises e.g. mixing tough and degradable polyester and compatibilizer, melt blending and pre-mixing antioxidant, functional fillers and chain extender.

MA P, NIU D, YANG W, XU P

Multifunctional packaging material useful in packaging of commodity, chemicals, building materials, food, food additives, and medicines comprises polyester macromolecule material and graphene hybrid macromolecule.

MA P, XU P, YANG W, DONG W, LIU B