国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D197/00（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Dispersing nano-carbon material, involves adding tannic acid and trivalent metal salt to ultrapure water, adding nano-carbon material to ultrapure water, adding obtained mixed solution to ultrasonic cell crusher, adding tannic acid/trivalent metal ion complex to mixed solution, and treating.

CHEN X, LI K

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

Moisture-proof and quick-drying protective coating comprises polyurethane, hydroxy acrylic resin, perchlorovinyl resin, silicon powder, aluminum silicate, calcium lignosulfonate and solvent.

CHEN H