国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08K（5） C08L（5） C08J（4）
IPC C08K003/04（5）
发明人 ZHANG H（5）
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人 SHENZHEN HUA.（3） SHENZHEN QIA.（2）

Preparation of conductive expanded polypropylene foam with isolation structure by dispersing conductive agent, liquid polymer and auxiliary agent, defoaming, uniformly coating on expanded polypropylene pre-foaming bead surface and filtering.

CHEN L, ZHANG H, XIE H, OUYANG L, LI W, NIE J

Preparing silver/copper oxide/reduced graphene oxide nano composite antibacterial agent by e.g. obtaining graphene oxide suspension, preparing copper acetate-silver acetate solution, preparing silver ion/copper(II) ion/graphene oxide mixed solution, reacting, centrifuging and vacuum drying.

MA Z, ZHANG Y, ZHANG H, PAN D, XIAN L

Preparing graphene oxide/nano copper composite antibacterial agent comprises e.g. dissolving copper sulfate in deionized water, heating, stirring polyvinyl alcohol to dissolve in deionized water, ultrasonically stirring, sealing, freezing, thawing, and centrifuging, and freeze-drying.

XIAN L, ZHANG Y, ZHANG H, PAN D, MA Z

Friction material capable of improving temperature resistance includes tire powder, barite powder, composite elastic friction particle, high strength material, high temperature-resistant material, and noise reduction material.

ZHANG H, ZHANG J, MU S

Preparation of antibacterial master batch involves stirring graphene composite antibacterial agent and high-carbon alkane, extruding, cooling, granulating, vibration sieving, removing irregular granules, ventilating, cooling, and drying.

PAN D, HOU W, ZHANG H, ZHANG Y, LI Z, LIANG D, DENG J