Product Description
Introducing the Q/YS.201-2 Passivation Solution by Yeshun, specifically formulated for die-cast aluminum surfaces. This acidic liquid passivation solution is designed to form a robust chemical conversion film on die-cast aluminum alloy surfaces, offering exceptional corrosion resistance. The thick and durable film layer serves as an excellent pretreatment for painting and coating applications. Additionally, this versatile product is suitable for passivation treatment of various aluminum and aluminum alloys. Simply immerse the item in the original solution at a temperature between 20°C and 40°C for 3 to 5 minutes to achieve optimal results. Available in 25KG per barrel.
Selling Points:
- Exceptional Corrosion Resistance: Forms a thick and durable chemical conversion film that provides outstanding protection against corrosion.
- Versatile Application: Suitable for various aluminum and aluminum alloys.
- Pretreatment for Painting and Coating: Ideal as a base layer for subsequent painting or coating processes.
- User-Friendly: Easy application process involving simple immersion in the solution.
- Temperature Flexibility: Effective within a wide temperature range of 20°C to 40°C.
Application Scenarios:
- Automotive Industry: Perfect for treating die-cast aluminum parts in vehicles to enhance their durability and appearance.
- Aerospace Sector: Ideal for protecting aluminum components used in aircraft manufacturing.
- Consumer Electronics: Suitable for preparing aluminum surfaces in electronic devices for better aesthetic finishes.
- General Manufacturing: Widely applicable in various industries requiring aluminum surface treatment.
Product Parameters
Parameter |
Details |
Product Name |
Q/YS.201-2 Passivation Solution (Yeshun) |
State |
Liquid |
pH Level |
Acidic |
Application |
Die-cast aluminum surface treatment |
Key Benefits |
Corrosion resistance, thick film, versatile |
Usage Method |
Immersion |
Concentration |
Original solution |
Operating Temp |
20°C - 40°C |
Processing Time |
3 - 5 minutes |
Packaging |
25KG per barrel |
Certifications

Company Profile
Company Profile: Guangzhou Yishun Chemical Co. Ltd
Guangzhou Yishun Chemical Co. Ltd., established in 2010, is a high-tech enterprise specializing in the development, manufacturing, and marketing of chemical products. With over a decade of technical expertise, our products are not only used nationwide but also exported to Europe, America, the Middle East, Southeast Asia, and other regions around the world. Our focus areas include R&D, manufacturing, and marketing of various metal and non-metal surface treatment process fluids, industrial cleaners, and information chemicals.
At Yishun Chemical, we pride ourselves on our ability to develop custom industrial cleaners, chemical stripping agents, and surface treatments for both metals and non-metals, as well as electronic information chemicals. We strive to become a more innovative fine chemical enterprise, continuously providing better concepts, products, and services to various industries. Our goal is to promote the chemical industry to new heights while adhering to a healthy development strategy of "Environmental Protection and Green Home."
Guided by "environmental and green" principles, we lead our R&D and production efforts to manufacture "high, precise, and advanced" chemical products. We continuously improve our innovation system, enhance sustainable development capabilities, and strive to create value for both the enterprise and society. Our aspiration is to be a global leader in eco-friendly chemicals, contributing to a greener and more sustainable future.





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FAQ
Q. How to guarantee the quality?
Up-to-date facilities and technology, strict inspection in production process and final product, inspection before delivery.
Q: Are your products harmful to the health of the workers?
A: The product itself is environmentally friendly and non-toxic, but in order to consider the health of workers and the efficacy of the product, it is necessary to follow the product instructions during use and wear appropriate protection.
Q: How long is your delivery time?
A: Generally it is about 15 days.
Q: What is your terms of payment ?
A: TT payment is favorable. After we build good cooperation, we can discuss other payment terms.