国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08L（3） C08J（2） C08K（2）
IPC C08L067/04（3）
发明人 LIU Y（3）
公开年 2023（3）
申请年 2022（2） 
专利权人

Fresh-keeping packaging film material comprises gelatin, chitosan, plasticizer, antioxidant, heat stabilizer, silane coupling agent, antibacterial fresh-keeping agent, modified polylactic acid fiber, and titanium dioxide.

XI C, BAI R, LIU Y

Degradable polylactic acid plastic useful in tissue engineering support in biomedical field and medicine carrier, comprises polylactic acid resin and modified poly(acrylamido-methyl-propanesulfonic acid) comprising poly(acrylamido-methyl-propanesulfonic acid) grafted on graphene oxide and sepiolite.

LIU Y, XIE Y

Preparing high barrier biodegradable film for packaging material, involves preparing the oxidized graphene modified composite biological base material, uniformly mixing the proper amount of oxidized graphene and mixing organic solvent uniformly, adding isophorone diisocyanate and catalyst to react.

LUO Y, XU P, LIU Y, MAO S, ZHANG P