国家/地区 中国（3）
IPC部 B（4）
IPC大类 B05（4）
IPC小类 B05D（4）
IPC B05D003/00（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Water-soluble film used e.g. in laminates for flexible package applications comprises first water-soluble polymeric layer, second water-soluble polymeric layer and water-dispersible barrier layer disposed between the first and second layers.

CARUSO P, BOLZ U, BOSWELL E C

High tolerance epoxy primer used for water jet derusting surface includes modified epoxy resin, rheological additive, dispersant, antirust pigment, defoamer, graphene dispersion, amine resin, small molecule epoxy resin, catalyst and solvent.

ZHAO X, ZHANG Y, WU X, WANG S

Corrosion resistant polyethylene water supply pipe material comprises base layer and anticorrosive graphene coating comprising polyethylene, color master batch, epoxy resin and dispersant.

LIU J, WANG J, LI H

Electromagnetic wave shielding coating method for steel materials comprises surface treatment of surface-treating contaminants including rust, dust, and oil on surface of steel material using surface treatment device.

PARK J