国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08L（2）
IPC
发明人 YANG C（2）
公开年 2022（2）
申请年 2022（2）
专利权人

Thermal insulation refractory material useful for building curtain wall, comprises e.g. high-density polyethylene, ethylene-vinyl acetate copolymer, acetylated starch, phosphate glass powder, pyrophyllite powder, aluminum hydroxide, methyl cellulose ether, and polypropylene carbonate.

QIAN J, WANG H, YANG C, ZHU Y

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y