国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6） C08（3）
IPC小类 C09D（6）
IPC C09D005/08（6）
发明人 LIU Z（6）
公开年 2023（6）
申请年 2022（5） 
专利权人 JIANGSU YUNH.（2）

Preparing long-chain polymer glue used improve thread connection performance of oil pipe, comprises adding polyacrylic acid and catechol to deionized water, adding boric acid solution, adjusting pH with sodium hydroxide solution under nitrogen protection, and mechanically stirring.

FAN H, LI S, LI H, FANG X, TUO C, LIU Z, GAO Z, ZHANG Y, NAN B, WANG J

Graphene static conductive anticorrosive coating without solvent used for corrosion prevention of petroleum pipeline or storage tank comprises epoxy resin, modified resin, active diluting agent, anti-settling agent, dispersant, and de-foaming agent.

LIU Z, ZHOU Y, WANG N, LIU J

Graphene modified aqueous anti-corrosion coating comprises aqueous hybrid resin, carbon black, anti-rust silicon powder, sericite powder, deionized water and auxiliary agent.

LIU Z, WANG N, ZHOU Y, LIU J

Anti-corrosive coating useful for anti-collision barriers of highway bridges, comprises graphene, nano-silicon, polydopamine, modified cellulose, resin material, perfluorotripropylamine, dispersant, ionic liquid solvent, dioctyl phthalate and deionized water.

ZHANG L, LI X, JING W, WANG W, MA Y, LIU Z, WANG Z, SUN D, ZHANG J, HOU Y

Aqueous antirust coating useful for metal products, comprises sodium polycarboxylate dispersant, functional filler, nano glass flake powder, reduced graphene, acrylic acid composite dispersion emulsion, anti-flash rust agent, film forming agent, composite thickener, auxiliary agent and water.

LIU Z

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