Trivalent chromium color passivator TR-150 For Zinc Plating
1. TR-150 Specific Properties
1. Trivalent chrome passivation process without hexavalent and oxidizer, got SGS international certification.
2. It is simple to operate and easy to control; TR-150 working fluid temperature is less than 45 ℃.
3. The passivation layer has good corrosion resistance (NSS); PH 2.0-2.5, NSS > 96 hours.
4. The color of passivation layer is reddish.
5. It has long effective period and good anti impurity performance.
2. TR-150 Process Flow
Plate zinc → Wash → Immerse Nitric Acid (0.5%) → Wash → Immerse TR-150→ Wash with cool water → Wash with hot deionized water → Dry
3. TR-150 Operating Condition
| Operating condition |
Operating range |
Optimum value |
| TR-150 |
80-150 ml/L |
100 ml/L |
| Time |
60-90s |
60s |
| Temp. |
25℃ |
25℃ |
| pH |
1.8-3.0 |
1.8-2.5 |
Long-Lasting Corrosion Resistance for Critical ApplicationsDesigned to withstand over 96 hours in neutral salt spray (NSS) testing, Fengfan TR-150 offers exceptional protection against environmental degradation. It is ideal for electroless nickel plating companies, chemical nickel plating plants, and bulk plating chemical suppliers who demand maximum durability for zinc-plated components.Eco-Friendly Composition for Global ComplianceFree from hexavalent chromium and oxidizers, TR-150 aligns with RoHS and REACH directives. This is a crucial advantage for chemical raw materials manufacturing companies and surfactants manufacturers pursuing sustainable production goals and regulatory compliance.Seamless Integration into Existing Zinc Plating LinesTR-150 is optimized for easy implementation in standard plating workflows. Whether you are a wholesale China electroless nickel plating factory or a chemical intermediates supplier, the stable process parameters ensure minimal disruption and high reproducibility.Distinctive Surface Finish with Commercial AppealThe unique reddish hue of the passivation layer enhances the visual appeal of treated parts. This added value supports surfactants suppliers and electroless nickel plating suppliers targeting industries where aesthetics matter, such as automotive and electronics.
Product Advantages
Corrosion Resistance > 96 HoursCertified performance under NSS testing, trusted by electroless nickel plating services and plating chemical suppliers worldwide.Hexavalent Chromium-FreeSupports sustainable and regulatory-compliant production for chemical intermediates manufacturers and surfactants manufacturer operations.Distinctive Reddish AppearanceAdds premium value to zinc coatings—ideal for electroless nickel plating companies and surfactants suppliers.Optimized Operating ParametersEffective at room temperature with minimal chemical adjustment—suitable for wholesale high quality China electroless nickel plating factory operations.Efficient Process FlowSimplified integration into existing systems with high stability—beneficial for chemical intermediates supplier and bulk plating chemical suppliers.
About Us
Industry Leadership in Surface Finishing Solutions
Wuhan Fengfan International Trade Co., Ltd., a wholly-owned subsidiary of Wuhan Fengfan Electrochemical Technology Co., Ltd., stands as a market leader in China's surface finishing industry. With over 40 years of experience since its founding in 1984, Fengfan has developed several world-leading product lines, combining exclusive technologies with international advancements to create efficient, user-friendly, and environmentally friendly electroplating additives.
Core Manufacturing Capabilities and Quality Assurance
- Advanced Production Facility: Located in Wuhan Dongxihu District, Fengfan Tech Park spans approximately 67 acres with a floor space of about 7,000 m². The facility boasts an annual production capacity of 3,000–5,000 tons of surface treatment additives.
- Quality and Safety Standards: The company has achieved clean production verification approval and adheres to safety in production standardization. It implements a 6S scene management system, standard management practices, and a classified logistics system to ensure product quality and operational efficiency.
- Research and Development: Fengfan operates a professional electroplating pilot test laboratory, focusing on the research and development of green electroplating processes.
Production Strength in Numbers
- Facility Size: 67 acres with 7,000 m² of floor space.
- Annual Production Capacity: 3,000–5,000 tons of surface treatment additives.
- Experience: Over 40 years in the electroplating industry.
- Intellectual Property: More than 20 patents and over 100 technical papers published in professional magazines.
Commitment to Sustainable Development
Fengfan is dedicated to environmental responsibility, developing green electroplating products that are efficient, easy to use, and environmentally friendly. The company's clean production verification and focus on sustainable practices reflect its commitment to reducing environmental impact.
Customer Collaboration Process
- Fengfan emphasizes a collaborative approach with clients, offering:
- Consultation: Understanding client needs and providing expert advice.
- Customization: Developing tailored solutions based on specific requirements.
- Quality Assurance: Ensuring products meet stringent quality standards.
- After-Sales Support: Providing ongoing support and assistance post-delivery.
Global Service Capability
With a strong presence in the Chinese market and a commitment to international standards, Fengfan is equipped to serve clients worldwide. The company's integration of exclusive and foreign technologies positions it as a reliable partner for global surface finishing needs.
FAQ
Who are we?
We are Wuhan Fengfan International Trade Co., Ltd., a wholly-owned subsidiary of Wuhan Fengfan Electrochemical Technology Co., Ltd., established in 1984. As a market leader in China's surface finishing industry, we specialize in the research, development, and manufacturing of electroplating additives.
How can we guarantee quality?
Our commitment to quality is demonstrated through our clean production verification approval, adherence to safety in production standardization, implementation of a 6S scene management system, and operation of a professional electroplating pilot test laboratory.
What can you buy from us?
We offer a range of electroplating additives developed through the combination of exclusive and international technologies, designed to be efficient, user-friendly, and environmentally friendly.
Why should you buy from us and not from other suppliers?
With over 40 years of industry experience, a strong focus on research and development, and a commitment to quality and sustainability, Fengfan provides reliable and innovative solutions tailored to client needs.
What services can we provide?
We offer comprehensive services including expert consultation, customized product development, stringent quality assurance, and dedicated after-sales support to ensure client satisfaction.
Enhance your zinc plating processes with Fengfan's TR-150. Contact us today to discover how our trivalent chromium passivator can improve your product's durability and environmental compliance.
