国家/地区 中国（4）
IPC部 B（4）
IPC大类 B29（4）
IPC小类 B29D（4）
IPC C08K003/04（4）
发明人
公开年 2021（4）
申请年 2021（4）
专利权人

Manufacture of composite sole formed by plastic suction at large bottom by heating and softening thermoplastic polyurethane film, cooling, adding wear-resistant layer foaming agent into mold, molding, and cooling and removing film.

ZHANG H, SHI K, YANG X

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

Self-made banana peel graphene polyethylene-raised temperature super heat-conducting anti-scaling ground heating pipe, comprises outer layer heat conducting layer and inner layer anti-scale layer.

CHEN H

Fluorine-free solar battery back plate useful in solar cell module, comprises inner layer and outer layer from inside to outside; raw material for preparing inner layer includes polyolefin.

CAI S, JIAO H