Anti-tarnish agent for copper VERZONE AF-22

Anti-tarnish agent for copper VERZONE AF-22
A water-soluble rust preventive agent compatible with various metals such as copper and zinc, exhibiting rust prevention effects and high humidity resistance. It is an environmentally friendly product, free of nitrite and amine. Provided by: DAIWA FINE CHEMICALS (THAILAND) CO., LTD.
'VERZONE AF-22' is a high-performance water-soluble rust preventive agent for processed metals and plated products, provided by DAIWA FINE CHEMICALS (THAILAND) CO., LTD. For various metals, including copper, copper alloys, and zinc, it possesses high corrosion inhibition effects, and its rust prevention performance remains stable even in high-humidity environments. Unlike general rust preventive oils, the product surface does not become sticky after use, thereby improving workability. Furthermore, due to its formulation free of nitrite and amine, it is environmentally friendly and ensures safety.
■ Features
- High Rust Prevention Effect: Achieves rust inhibition comparable to rust preventive oils with a water-soluble formulation.
- Excellent Humidity Resistance: Exhibits rust prevention effects even in high-humidity environments, protecting product quality.
- Environmentally Friendly Design: Uses environmentally conscious ingredients, free of nitrite and amine.
- Non-Sticky Finish: No stickiness remains after treatment, improving ease of handling.
■ Specifications
- Product Form: Water-soluble rust preventive agent
- Compatible Metals: Copper, copper alloys, zinc, and other metals
- Ingredients: Nitrite-free, Amine-free
- Rust Prevention Performance: Long-term rust prevention possible due to high humidity resistance
■ Applications
- Processed Metal Products: Rust prevention and protection for metal products after cutting and polishing.
- Plated Products: Discoloration prevention and rust protection after plating treatment.
- Various Parts: Corrosion prevention for parts during transportation and storage.
With 'VERZONE AF-22' from DAIWA FINE CHEMICALS (THAILAND) CO., LTD., we reliably support the quality maintenance of metal products.
■ For details, please download the PDF or feel free to contact us.
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Company Information

DAIWA FINE CHEMICALS (THAILAND) CO., LTD.

Industry Classification

Heavy electric machinery / Electronic parts / Transportation equipment

Main 3 Products

Corrosion Inhibitor / Copper Plating Solution / Non-Cyanide Silver Plating Solution

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