国家/地区 中国（5）
IPC部 B（5）
IPC大类 C09（5） B05（3）
IPC小类 C09D（5）
IPC C09D179/02（5）
发明人
公开年 2021（5）
申请年 2021（3）  2020（2） 
专利权人

Preparing multi-layer composite barrier film used as packaging material, by configuring polyetherimide/graphene oxide mixed solution, removing excess polyetherimide by suction filtration, re-dissolving polyetherimide/reduced graphene oxide mixture in solvent, and using layer-by-layer sol-gel method.

ZENG Q, LONG L, HE C, DU X, DING Z, YIN C

Anti-static plate useful for dust-free clapboard, and dust-free box, comprises substrate and anti-static layer, which is made of anti-static coating comprised of deionized water, substrate, anti-static agent, auxiliary agent, photoinitiator, and reinforcing agent.

YAN K

Worm gear used in main reduction system of heavy-duty vehicles, has buffer layer provided between protective layer and metal body, and raw materials of protective layer include mass of diamond powder and molybdenum disulfide.

YI Y, LI J, LI C

Long-acting anti-stress corrosion cracking tube sheet bolt, comprises a duct piece bolt main body and coating comprising acrylic acid emulsion, polyaniline emulsion, sheet filler, dipropylene glycol butyl ether, and antifoaming agent.

SUN H

Shielding coating comprises graphene, conductive carbon material, dispersants comprising sodium dodecyl sulfonate, sodium sulfate, sodium carboxylate defoamer, interface agent, binder, and deionized water.

SONG J, ZHANG Y