国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） C09（5）
IPC小类 C08L（5）
IPC C08L023/12（5）
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

Preparing biopolymer composite film, comprises dispersing biopolymer in solvent and preparing polymer solution, where solvent is preferably water or polar solvent, coating polymer solution on surface of microporous substrate to form wet film, and drying to obtain biological polymer composite film.

GUAN Y

PTFE composite micropowder is prepared by using PTFE aggregate as carrier and centering on composite micropowder particle, and adsorbing other polymer material particles on surface of carrier.

ZHENG X

Electromagnetic shielding composite material useful in field of 5G communication or aerospace, comprises absorption layer and reflective layer compounded on absorption layer; absorption layer includes modified resin layer.

RAN X, WANG C, FU C, NIE W, QIAN J, GAO Y, CHU H

Preparing flexible flame-retardant coating for plastics, wood and foam materials, involves synthesizing of thermoelectrically responsive layered nanomaterials, dispersing the layered nanomaterials uniformly in first solvent.

LAI X, XIE H, ZENG X, LI H, WANG B

Silicone rubber sealing ring comprises sealing ring main body and antifouling coating layer sprayed on surface of sealing ring main body, where sealing ring main body comprising natural rubber, fluorine rubber, silicone rubber, and boehmite.

ZHANG Y, CHEN Z, FAN Z, TANG Z