It is Trivalent chromium passivation for blue process, free of hexavalent chromium, environmentally friendly, has passed SGS international certification.
* It is with particularly excellent anti-corrosion properties.
* Long service life. After passivation process, there will be some TR-290LC draged out by the parts when washed, it means there will be some TR-290LC in washing tank. This washing solution can be reused.
* Stable passivation solution. It is suitable for automatic production line and manual production line, and also suitable for acidic zinc plating and alkaline zinc plating.
* This product has excellent anti-white rust ability. It can be used with sealer to improve the salt spray test.
1. Process Flow Process:
Zinc plating → Washing with water → Brighten with dilute nitric acid(0.5%) → Washing →Immerse in TR-290LC→Washing with cool water→ Washing with hot deionized water → drying
2. Operation and Application Indication
| Operating condition |
Best |
Range |
| TR-290LC |
40ml/L |
30-60ml/L |
| Immersion time |
35s |
25-45s |
| Temp. |
Room Temperature |
25 ℃ |
| PH |
2.5 |
2.0-3.0 |
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1. Superior Metal Plating ServicesOur metal plating services offer unmatched durability and precision, ensuring your products withstand the test of time. With advanced techniques like electroless nickel plating services, we provide a seamless finish that enhances both the aesthetic and functional aspects of your components. Our expertise in gold plating and zinc nickel plating company solutions guarantees a high-quality surface that resists corrosion and wear, making it ideal for demanding industrial applications.2. Innovative Aluminum Anodizing Service
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Elevate your product's performance with our alodine coating and aluminium anodizing services. These processes offer exceptional corrosion resistance and surface hardness, making them ideal for aerospace and automotive industries. Our commitment to innovation ensures that each aluminum anodizing project is executed with precision, providing a reliable solution that meets the highest industry standards.Usage ScenariosScenario 1: Enhancing Corrosion Resistance in Automotive Manufacturing
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About UsFengfan is a leading provider in the metal plating industry, specializing in innovative solutions such as the TR-290LC Trivalent Chromium Passivator for Blue. Our commitment to quality and efficiency is evident in our diverse range of services, including aluminum anodizing, electroless nickel plating, and zinc nickel plating. As a trusted partner for surfactants manufacturers and paint chemicals suppliers, we leverage cutting-edge technology to deliver superior electroplating and anodizing solutions. Our expertise extends to the passivation of stainless steel, ensuring optimal performance and longevity of metal surfaces. At Fengfan, we prioritize customer satisfaction and strive to exceed expectations with our reliable and effective products. Our dedication to advancing the industry is reflected in our continuous innovation and adherence to the highest standards. Choose Fengfan for unparalleled service and transformative results in metal finishing.Contact Fengfan today to upgrade your metal plating services with TR-290LC Trivalent Chromium Passivator for Blue. Let’s drive efficiency and transformation!FAQWho are we?We are Fengfan, a leading provider of metal plating and surface treatment solutions, specializing in high-quality products like trivalent chromium passivators. Our expertise in the industry ensures that we deliver reliable and effective solutions for various metal finishing needs.How can we guarantee quality?Our commitment to quality is backed by rigorous testing and adherence to industry standards. We use advanced technology and processes to ensure that our products, such as the TR-290LC Trivalent Chromium Passivator, meet the highest quality benchmarks for performance and safety.What can you buy from us?You can purchase a wide range of metal plating and surface treatment products, including trivalent chromium passivators, surfactants, and anodizing chemicals. Our offerings are designed to enhance the durability and appearance of metal surfaces.Why should you buy from us not from other suppliers?Choosing us means benefiting from our extensive industry experience, superior product quality, and exceptional customer service. We provide tailored solutions to meet specific needs, ensuring that you receive the best value and results for your investment.What services can we provide?We offer comprehensive metal plating services, including aluminum anodizing, electroless nickel plating, and passivation of stainless steel. Our team is dedicated to providing expert guidance and support to optimize your metal finishing processes.Can I customize this product for my business?Yes, we offer customization options to meet the specific requirements of your business. Our team works closely with you to tailor our products, such as the TR-290LC Trivalent Chromium Passivator, to suit your unique application needs.Do you offer wholesale pricing?Absolutely, we provide competitive wholesale pricing for bulk orders. Our goal is to support businesses by offering cost-effective solutions without compromising on quality, ensuring you get the best deal for large-scale projects.