国家/地区 中国（4）
IPC部 B（4）
IPC大类 C09（4） B05（3）
IPC小类 C09D（4）
IPC C09D007/61（3） B05D001/38（2） B05D003/02（2）
B05D003/12（2）
发明人 WANG L（4）
公开年 2022（3）
申请年 2022（4）
专利权人

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

Preparing antibacterial aluminum foil material useful in aluminum foil lunch box, comprises e.g. coating adhesive on kraft paper, laminating with aluminum foil, drying, coating hydrophobic antibacterial agent on one side of aluminum foil layer, and drying.

SUN J, WANG L, SONG F, SUN Z

Grinding sand aqueous emulsion paint comprises primer and paint finish, where primer comprises one-component aqueous polyurethane emulsion, acrylic emulsion, defoaming agent, propylene glycol, titanium dioxide particles and graphene oxide, where paint comprises acrylic emulsion.

WANG S, WANG L

Composite anti-corrosion coating used for corrosion protection of condensation-type flue gas waste heat recovery heat exchange device in e.g. chemical equipment, comprises bonding bottom layer, and fluororesin layer, which is made of fluororesin material filled with two-dimensional carbon material.

WANG L, SUN W, YANG Z, LI B, LIU G