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Cyanide-free white copper tin

    Cyanide-free white copper tin

    The Cyanide-free White Copper Tin electroplating solution is a breakthrough in modern plating technology developed by Shenzhen Xinfuhua Surface Technology Co., Ltd., a leading enterprise specializing in the research, production, and sales of electroplating additives and surface treatment solutions since 2005. This innovative plating system is designed as a non-cyanide alternative for traditional white copper-tin plating, ensuring excellent deposit brightness, uniform coating thickness, and superior corrosion resistance without the use of toxic cyanide chemicals. With its environmentally respo...
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Detailed Product Introduction

Traditional copper-tin plating processes have long relied on cyanide-based Solutions, which, while effective, pose significant health hazards, environmental risks, and waste treatment challenges. In response to these concerns, Xinfuhua’s Cyanide-free White Copper Tin solution offers an advanced plating system that combines high performance, safety, and eco-friendly benefits.

This product is particularly suited for industries requiring bright, white, and decorative finishes with protective qualities, such as electronics, hardware, automotive, and precision instrument manufacturing. The plating layer provides both aesthetic appeal and functional durability, making it ideal for components exposed to demanding operational environments.

The formulation is based on cutting-edge electroplating chemistry, supported by advanced analytical testing and ISO9001:2004-certified production standards, ensuring consistent and reliable performance across different plating lines.

Key Features

  1. Cyanide-free formulation – Completely eliminates toxic cyanide, ensuring safe operation and eco-friendly waste management.

  2. Bright and uniform finish – Produces a smooth, bright white copper-tin layer with consistent thickness.

  3. Excellent Corrosion Resistance – Extends product lifespan in harsh environments.

  4. Wide operating range – Stable bath performance under varying temperature and current density conditions.

  5. Strong adhesion – Ensures excellent bonding strength between coating and substrate.

  6. Eco-compliance – Meets international RoHS and REACH environmental regulations.

  7. Versatility – Suitable for rack, barrel, and continuous plating processes.

Cyanide-free white copper tin

Product Functions

  • Decorative plating – Provides a visually appealing, white metallic luster for consumer products.

  • Protective coating – Enhances resistance to corrosion, oxidation, and wear.

  • Intermediate layer – Functions as a protective undercoat or transition layer in multi-metal plating systems.

  • Functional enhancement – Improves conductivity and solderability for electronic components.

  • Green replacement – Serves as an environmentally safe substitute for cyanide-based Copper-tin plating solutions.

Advantages of Cyanide-Free White Copper Tin

  • Environmental Safety: No cyanide, reducing hazardous waste and simplifying wastewater treatment.

  • Worker Protection: Safer for operators with lower exposure risks.

  • High Performance: Provides excellent brightness, hardness, and durability comparable to traditional cyanide systems.

  • Cost Efficiency: Reduces waste treatment costs and ensures longer bath life.

  • Quality Assurance: Produced under ISO-certified processes for consistency and reliability.

  • Market Adaptability: Meets global demand for eco-friendly plating technologies.

Applications

The Cyanide-free white copper tin plating Solution is widely used in:

  • Electronics Industry: Surface finishing of connectors, terminals, and PCB components.

  • Hardware & Tools: Decorative and protective coating for fasteners, fittings, and accessories.

  • Automotive Parts: Enhances the appearance and durability of automotive decorative trims.

  • Aerospace & Precision Instruments: Provides corrosion-resistant coatings for sensitive components.

  • Consumer Goods: Applied to jewelry, watches, and fashion accessories requiring bright finishes.

  • General Metal Finishing: Suitable for industries requiring safe, eco-friendly decorative plating.

Frequently Asked Questions (FAQ)

Q1: What is the main difference between cyanide-based and cyanide-free copper-tin plating?
A1: The main difference is safety and environmental impact. Cyanide-free solutions eliminate toxic cyanide while still providing bright, durable, and uniform coatings.

Q2: Does the cyanide-free formulation affect plating quality?
A2: No, the plating quality is comparable or superior to traditional cyanide baths, offering excellent brightness, corrosion resistance, and adhesion.

Q3: Can this solution be used in existing plating lines?
A3: Yes, it is compatible with most rack and barrel plating systems, requiring minimal modifications.

Q4: How Environmentally Friendly is this solution?
A4: It meets international RoHS and REACH standards, significantly reducing hazardous waste and treatment costs.

Q5: What substrates can be plated with this solution?
A5: It is suitable for various substrates including steel, brass, zinc alloys, and other conductive base metals.

Q6: What industries benefit the most from cyanide-free copper-tin plating?
A6: Electronics, automotive, aerospace, precision instruments, and decorative hardware industries.

Q7: Does it require special maintenance?
A7: Regular analytical testing is recommended, but the solution is designed for long bath life and stable performance.


Cyanide-free white copper tin

Conclusion

The Cyanide-free White Copper Tin Plating Solution developed by Shenzhen Xinfuhua Surface Technology Co., Ltd. represents a new generation of eco-friendly electroplating technology. By combining environmental safety, high performance, and cost efficiency, it provides industries with a reliable alternative to hazardous cyanide-based systems.

Whether applied in electronics, hardware, automotive, aerospace, or consumer goods, this plating solution delivers consistent quality, superior corrosion resistance, and a brilliant decorative finish while meeting global sustainability standards.

With Xinfuhua’s advanced R&D capabilities, strict quality control, and commitment to green manufacturing, the Cyanide-free White Copper Tin solution is the preferred choice for enterprises seeking to enhance their Electroplating Processes while protecting the environment.


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