国家/地区 中国（6）
IPC部 B（6）
IPC大类 B05（6）
IPC小类 B05D（6）
IPC C09D133/00（6）
发明人
公开年 2022（6）
申请年 2022（6）
专利权人

Processing angle steel in transmission line angle steel tower useful in e.g. circuit devices and systems, comprises e.g. drilling angle steel, cutting, treating steel in cleaning solution, dipping treated steel in metal salt solution, and spraying steel with protective coating.

ZHAO Y

Preparing electro-galvanized surface super-hydrophobic film layer useful in galvanized product, comprises e.g. uniformly coating layer of substrate reagent on surface of electroplating zinc product, natural drying, forming base layer on surface of electro-galvanized product, leveling, and coating.

SHI H, WAN H, PAN G, FAN W, CHEN W

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

Preparing zero-quantified volatile organic compound aqueous coating useful on metal surfaces, comprises dispersing aqueous dispersion resin and auxiliary agent, adding first mixture into sand mill, grinding and dispersing, filtering, adding curing agent into first mixture, filtering and packaging.

ZENG L

Formaldehyde-resistant color steel plate comprises a metal substrate and a primer, and a topcoat and a graphene aqueous varnish sequentially arranged on one side of the metal substrate, and other side of the metal substrate is provided with a back paint.

SHEN J, TAN X, SHEN Z

Self-cleaning coating useful in washing machine comprises photo catalyst, deionized water and glue.

HU M, FENG G, ZENG H