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Copper Chromium-Free Passivation Solution Q/YS.104-3 (Yishun Brand)
The Yishun brand copper chromium-free passivation solution, designated as Q/YS.104-3, is a liquid product with a near-neutral pH. This innovative solution offers an extended service life and cost-effectiveness while being non-toxic and harmless to human health. It is user-friendly and ensures that copper components retain their color for over 18 months without affecting the conductivity of the copper. This product revolutionizes traditional rust prevention methods for copper workpieces. After passivation, the treated copper can pass a salt spray test lasting up to 72 hours. The application methods include spraying, coating, and soaking. It is a single-component solution that requires no mixing before use.
| Parameter | Value |
| Product Name | Copper Chromium-Free Passivation Solution Q/YS.104-3 |
| Brand | Yishun |
| Form | Liquid |
| pH Level | Near-neutral |
| Temperature | 60ºC |
| Application Time | 10-15 minutes |
| Package Size | 25KG/barrel |
| Component Type | Single-component |
| Usage Method | Ready to use (no dilution required) |
| Salt Spray Test | Passes72-hour test |
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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