国家/地区 中国（6）
IPC部 B（6）
IPC大类 C09（6）
IPC小类 C09D（6）
IPC C09D004/06（6）
发明人
公开年 2022（3） 2021（2）
申请年 2021（6）
专利权人

Plating film on surface of plastic work piece comprises etching plastic product, placing plastic work piece with rough surface in vacuum coating machine, using metal alloy, and coating varnish film layer on plastic work piece with surface deposited with metal film layer.

ZHI X

High barrier heat-sealable degradable film useful for packaging fields of food, comprises base material layer upper surface has coating separating layer comprises polyvinyl alcohol emulsion, graphene, resin bonding curing agent, coupling agent and solvent formed by mixing water and isopropanol.

MU Q, CHEN X, WU T, ZHENG W, LI Z, JIA L, LIN X, LIAO G

Lead-acid storage battery casting flux drying device comprises ventilation block, ventilation pipe, ventilation hole and device body.

SHAO S, MA X

Long-acting self-repairing intelligent protective coating is composed of graphene, iron oxide powder, copper oxide powder, fumed silica, silicon carbide powder, active diluent, styrene-acrylic emulsion, corrosion inhibitor, adhesion promoter, defoamer, polyamide, emulsifier and modified epoxy resin.

HU M, XIE H

Durable aluminum veneer useful for outdoor curtain wall, curved surface curtain wall and other occasions, comprises e.g. substrate and functional coating (including anti-aging layer and weather-resistant layer) coated on the substrate.

LIU C

Preparing a microporous layer of fuel cell membrane electrode gas diffusion layer used as a fuel cell membrane electrode or as component of fuel cell membrane electrode, involves dissolving organosiloxane, active monomer in organic solvent.

YUAN C, QIAO J, NING J