国家/地区 中国（2）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B29C（3） C08K（3） C08L（3）
B29L（2）
IPC C08K003/04（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Preparing polymer and graphene composite material useful in graphene energy storage, comprises melting and mixing graphite material and high molecular polymer, cooling and molding blend, stretching using stretching device, melting, stirring, cooling and molding and repeating above steps.

JIANG G, ZHAO G, ZHOU G

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

Preparation of high-strength latex material used for production of medical gloves involves sterilizing glove mold, soaking in rubber latex emulsion, drying, and further soaking in high-strength latex solution and coagulation gum solution.

JIANG W, YU J