Reagent for sealing pores of low-temperature oxidation of aluminum alloy and preparation method thereof

The use of low-temperature oxidation sealing reagents has solved the problems of high energy consumption and heavy metal pollution in aluminum alloy sealing, achieving a fast and environmentally friendly sealing effect and improving production efficiency and sealing quality.

CN122147479APending Publication Date: 2026-06-05ANHUI XINBO ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI XINBO ALUMINUM CO LTD
Filing Date
2026-01-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing aluminum alloy anodizing and sealing processes suffer from high energy consumption, heavy metal pollution, and low sealing efficiency, making it difficult to meet environmental regulations and production efficiency requirements.

Method used

A low-temperature oxidation sealing reagent composed of lithium salt, surfactant, alcohol, pH buffer, corrosion inhibitor and dispersant, etc., achieves rapid sealing at low temperature through synergistic effect, avoiding the use of heavy metals.

Benefits of technology

It achieves rapid pore sealing under low-temperature conditions, reduces energy consumption, improves production efficiency, and eliminates heavy metal pollution, meeting environmental protection requirements, while achieving pore sealing quality that meets traditional standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an aluminum alloy low-temperature oxidation hole sealing reagent and a preparation method thereof, and relates to the technical field of aluminum alloy surface treatment. The aluminum alloy low-temperature oxidation hole sealing reagent comprises the following raw materials in parts by mass: 2-9 parts of lithium salt, 0.1-1 parts of surfactant, 0.2-5 parts of alcohol, 0.5-1 parts of pH buffer, 0.5-5 parts of corrosion inhibitor, 0.5-5 parts of dispersant and 80-100 parts of water. The aluminum alloy hole sealing treated by the reagent has small hole sealing weight loss, high corrosion resistance and high pollution resistance.
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