国家/地区 中国（8）
IPC部 C（8） D（2）
IPC大类 C08（8）
IPC小类 C08G（8）
IPC C08G063/91（8）
发明人 DAI S（3） WU Z（3） ZHENG Y（2）
公开年 2021（5） 2022（2）
申请年 2021（8）
专利权人 WUXI DELIKET.（3）

Polylactic acid composite material with shape memory performance used in tissue engineering and medical and health applications such as artificial muscles, artificial joints and surgical sutures, comprises polylactic acid, polycaprolactone, modified graphene oxide and compatibilizer.

LI H, WANG Y, LONG Y, XING Q

Preparing graphene-quaternary ammonium salt for long-acting anti-bacterial anti-mite bed for fabric mite bed, involves preparing allyl modified graphene, hydroxylation graphene add dioxane solvent, ultrasonically dispersing, adding acryloyl chloride, preparing epoxypropyl dodecyl quaternary ammonium.

CHEN L

Preparing dispersant of epoxy graphene system useful as graphene composite material or epoxy resin-graphene oxide composite material comprises e.g. mixing dihydric alcohol and trifunctional aromatic reactant to obtain hydroxy-containing aromatic hyperbranched polyester and mixing.

ZHANG X, GAO Z, BAN Q, LIU Y, AN X, XU S, GAO H, XU H, ZHENG Y

Preparing graphene polylactic acid two-component composite fiber involves treating polylactic acid with hydrochloric acid, treating treated polylactic acid with pyridine and a-bromopropionyl bromide, and obtaining treated polylactic acid.

GUO S

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

Non-slip thermoplastic polyurethane composite material comprises thermoplastic polyurethane particles, anti-slip agent, hydrogenated petroleum resin and plasticizer.

ZHENG Y, GAO M