国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08L067/04（3）
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

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 composite antistatic biodegradable polylactic acid plastic, comprises e.g. preparing polycaprolactone grafted hyperbranched polyethylene and graphene dispersion, adding graphene dispersion into polylactic acid particles dissolved in organic solvent, casting, removing the solvent.

XU L, YE H, TAO Y, ZHANG W, XU K

Polycaprolactone doped with caprolactam, used for preparation of plastic bags and lunch boxes, is obtained by copolymerization of specific amounts of caprolactam and caprolactone, where Polycaprolactone has preset polymerization temperature, number average molecular weight and crystallinity.

WANG J, LIU J, HE W