国家/地区 中国（7）
IPC部 B（7）
IPC大类 B05（7）
IPC小类 B05D（7）
IPC C09D007/61（7）
发明人
公开年 2021（2） 2022（2）
申请年 2022（3）  2020（2） 
专利权人

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z

Preparing polyethylene terephthalate (PETG) sheet surface nano-hardened coating comprises e.g. carrying melt extrusion on PETG and polycarbonate, injection molding to obtain PETG composite substrate, subjecting it to surface treatment to obtain pretreated substrate, and spraying slurry on surface.

KONG A, WU Y, YE K, ZHOU X, KONG X, YE W

Coating material useful for resisting Escherichia coli and Staphylococcus aureus, comprises barrier layer, self-cleaning coating, and antibacterial layer arranged on surface of polylactic acid base film, where barrier layer is nano-silica/graphene composite modified polylactic acid layer.

GONG S, LI C, ZHU W, LI K

Three-dimensional diffuse reflection and wave absorbing compatible type stealth coating useful in compatible stealth of buildings e.g. aircraft and tanks, comprises reflective surface on aircraft or target body surface turns into diffuse reflective surface and deep wave absorbing coating.

CAO W

Preparation of degraded immune biomimetic protective coating for water conservancy projects, involves pretreating concrete surface, impregnating silane emulsion, heating, spraying specific primer and spraying specific top coat material.

MA Y, LIU J, GE Y, ZHANG P, SONG X, WU R, BAO J, CUI Y, XUE S, XUEN M, TONG L J, GROUND O T, ZHANG F, XIAOHUI S, JIUYUAN B, YIFEI C, SHANBIN X

Graphene-coated composite material on surface of expanded polytetrafluoroethylene film comprises expanded polytetrafluoroethylene film layer and graphene layer, where graphene coating layer coated on expanded polytetrafluoroethylene film.

ZHANG Y, DING R

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J