Hydrogen sulfide corrosion-resistant wear-resistant powder coating as well as preparation method and application thereof

The invention belongs to the technical field of coatings, and particularly relates to a hydrogen sulfide corrosion-resistant wear-resistant powder coating as well as a preparation method and application thereof. The wear-resistant powder coating provided by the invention adopts a ternary curing syst...

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Bibliographische Detailangaben
Hauptverfasser: SHENG QINGNAN, HUANG YUANBIN, HE BINBIN, LAI GUANGSEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of coatings, and particularly relates to a hydrogen sulfide corrosion-resistant wear-resistant powder coating as well as a preparation method and application thereof. The wear-resistant powder coating provided by the invention adopts a ternary curing system, the aromatic isocyanate resin contains an OCN (-N = C = O) group and an aromatic ring, and the aromatic isocyanate resin, the phenolic curing agent and the epoxy resin form a cross-linked network structure containing a triazine ring and the aromatic ring or a rigid alicyclic ring through a ring-opening copolymerization reaction; the triazine ring and the aromatic ring are connected through the ether bond, the toughness of a coating formed by the wear-resistant powder coating is improved, and the stable triazine ring and aromatic ring enable the coating to have high glass transition temperature and high strength at high temperature, so that the coating formed by the wear-resistant powder coating has excellent we