A treatment agent for preventing corrosion on the surface of a zinc-aluminum-magnesium alloy and a method for preparing the same
By preparing a treatment agent consisting of antioxidant toughening cellulose and a thickening and curing composite, the problem of poor adhesion of anti-corrosion treatment agents on zinc-aluminum-magnesium alloy surfaces was solved, achieving a protective effect of high adhesion, toughness, and oxidation resistance, thus extending service life.
CN121851849BActive Publication Date: 2026-06-23HEFEI PUQING NEW MATERIAL TECH CO LTD
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Patent Information
- Application Number
- CN202610131862.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-30
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2046-01-30
AI Technical Summary
Technical Problem
The surface anti-corrosion treatment agent for zinc-aluminum-magnesium alloys has poor adhesion after curing, is easy to fall off, has poor toughness, and insufficient oxidation resistance, which affects its application in many fields.
Method used
A protective film with excellent adhesion and corrosion resistance is formed by using a treatment agent composed of bisphenol A type epoxy resin, antioxidant toughening cellulose and tackifying curing compound through esterification reaction and free radical polymerization.
Benefits of technology
It improves the adhesion, toughness, and oxidation resistance of zinc-aluminum-magnesium alloy surfaces, extends service life, prevents corrosive media from penetrating, and enhances corrosion resistance.
✦ Generated by Eureka AI based on patent content.
Abstract
The application relates to the technical field of alloy surface treatment, and particularly discloses a treatment agent for preventing corrosion on the surface of a zinc-aluminum-magnesium alloy and a preparation method thereof. The treatment agent for preventing corrosion on the surface of the zinc-aluminum-magnesium alloy is composed of a treatment agent main component and a treatment agent curing component, wherein the treatment agent main component comprises the following raw materials: bisphenol A type epoxy resin, anti-oxidation toughening cellulose, composite solvent, leveling agent and defoaming agent; the treatment agent curing component comprises the following raw materials: tackifying curing compound and composite solvent. The treatment agent prepared by the application has excellent adhesion, toughness, oxidation resistance and corrosion prevention effect when acting on the surface of the zinc-aluminum-magnesium alloy, can effectively protect the zinc-aluminum-magnesium alloy, and makes the zinc-aluminum-magnesium alloy have a long service life.
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