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Corrosion and Protection in Chlor-alkali Industry Fields such as Brine Purification, Electrolysis of Brine, Cooling and Drying of Chlorine Gas, Hydrogen Chloride, Hypochlorous Acid, Hypochlorites, Bleaching Powder, Vinyl Chloride, Calcium Carbide, and Alkali Concentration (High-Temperature Alkali, Molten Alkali)

The chlor-alkali industry is a large-scale sector and also represents a key end-market for resin-based anti-corrosion solutions, where such applications are particularly concentrated. The Chengdu Eighth Institute likely has the most comprehensive design solutions in this area nationwide. In this post, I’ll briefly summarize the resin-based anti-corrosion solutions used in the chlor-alkali industry.

2026-01-15


A Brief Discussion on Corrosion Prevention for Ultra-High-Temperature Flue Gas Ducts/Chimneys

Engineering companies in China that specialize in FC applications are increasingly encountering more challenging issues: namely, the original flue ducts/chimneys of power plants and the original flue ducts/chimneys of boilers. Both of these components operate at exceptionally high temperatures—momentary peak temperatures exceed 200 degrees Celsius, and even under steady-state conditions, temperatures can approach 180 degrees Celsius. Moreover, the substrates vary: some are made of steel, while others are constructed from concrete or reinforced concrete. During actual operation, these systems frequently experience fluctuating temperatures, with sharp and dramatic changes in the operating environment temperature.

2026-01-14


In-depth Analysis of the Technical Characteristics of Epoxy Zinc-Rich Primer: Advantages, Limitations, and Precise Application Solutions

As the core primer in industrial heavy-duty anti-corrosion coating systems, epoxy zinc-rich primer—thanks to its excellent cathodic protection performance, adhesion, and corrosion resistance—is widely used in harsh corrosive environments such as steel structures, marine engineering, chemical equipment, bridges, and tunnels.

2026-01-12


How can you determine the quality of water-based acrylic paint?

Determining the quality of water-based acrylic paints is a critical prerequisite for ensuring both superior coating performance and optimal service characteristics. This assessment should be conducted comprehensively across multiple dimensions, including visual inspection, verification of core performance attributes, certification by authoritative standards, and evaluation of actual trial-coating results. This approach helps prevent issues such as uncontrolled film thickness and inadequate protective performance that can arise from using low-quality products.

2026-01-11


How do you choose the right water-based acrylic paint based on the construction environment?

The construction environment is a critical external factor that influences the performance of waterborne acrylic coatings and the quality of the resulting paint film. Different temperature, humidity, lighting conditions, and corrosive media environments significantly affect the coating’s core performance characteristics, including film-forming ability, drying speed, weather resistance, and corrosion resistance. Therefore, selecting the right coating type precisely based on the specific construction environment is the key prerequisite for avoiding quality issues such as uncontrolled film thickness, wrinkling, cracking, and peeling.

2026-01-10


The integration of high-performance coatings with professional engineering services is a key driving force behind advancements in the modern construction and industrial sectors.

As guardians of value, we are committed to seamlessly integrating high-quality coatings with professional engineering services, ensuring that every detail meets the highest standards.

2025-12-24


The key difference between single-component vs. two-component paints!

The core difference between single-component paints and two-component paints lies in their compositional makeup and curing mechanisms, which in turn give rise to differences in performance, application processes, and suitable use scenarios.

2025-12-23


Feathered Passion, Together Showcasing Brilliance—The Winter Badminton Tournament Comes to a Successful Conclusion

Youth Power, Let’s Meet Through Badminton—Today, the Jiangsu Chaohui Chemical Badminton Tournament kicked off with great enthusiasm at Qingqi Yayuan Sports Park. The atmosphere at the venue was lively and exciting, with players from all sides showcasing their superb skills and relentless fighting spirit.

2025-12-22


Application Scenarios for Single-Component vs. Two-Component Paints

Single-component paints excel in ease of application, low cost, and convenient storage, making them ideal for low-demand decoration or repair work. In contrast, two-component paints, with their chemically cured high performance, outperform single-component paints in terms of hardness, corrosion resistance, and weather resistance, making them the preferred choice for industrial and highly durable coatings. However, they come with a higher application threshold and are also more expensive.

2025-12-21


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