News

Knowledge

Company News

Application Mind Map

Test Report

Technical Article

Industry News

A wide variety of UV-resistant, three-proof coatings

A wide variety of UV-resistant, three-proof coatings

Ultraviolet-curable conformal coatings (UV three-proof coatings) are widely used in the electronics manufacturing industry. Thanks to their rapid curing and comprehensive protective properties, they effectively safeguard electronic components against environmental factors such as moisture, dust, and corrosion.

16

2025

/

12

Introduction to UV Three-Protective Coating

Introduction to UV Three-Protective Coating

Against the backdrop of continuous upgrades in the electronics manufacturing industry, the protection requirements for printed circuit boards and their components are steadily increasing. While conventional conformal coatings provide basic three-proof functionality, the trend toward miniaturization and higher component density in electronic products has brought growing attention to UV-curable electronic conformal coatings. With their rapid curing speed and excellent overall performance, these coatings have become a key choice for modern electronic protection applications.

16

2025

/

12

Operation Procedure for Applying Three-Protective Coating

Operation Procedure for Applying Three-Protective Coating

Conformal coating, as a highly effective protective coating material, is widely used in the manufacturing and maintenance of electronic products. Its primary functions are to provide moisture resistance, dust protection, mold resistance, and electrical insulation, thereby ensuring the stable operation of electronic equipment under complex and variable environmental conditions. This paper provides a detailed description of the operational procedures for the three main conformal-coating application methods—spray coating, dip coating, and brush coating—to serve as a practical guide for field operations.

16

2025

/

12

Brief Description of the Three-Protective Coating Application Process

Brief Description of the Three-Protective Coating Application Process

Conformal coating is a functional material that forms a dense protective film on the surface of electronic circuit boards, effectively resisting environmental factors such as moisture, dust, and mold, thereby enhancing the long-term operational stability and reliability of electronic products. In practical applications, depending on production scale, product design, and process requirements, it can be applied using various methods, including spray coating, dip coating, and brush coating.

15

2025

/

12

On the Composition of Conformal Coatings

On the Composition of Conformal Coatings

Electronic protective coatings, commonly known as “three-proof varnishes,” are critical materials for ensuring the reliable operation of electronic components and equipment in harsh environments characterized by humidity, salt spray, mold, and other adverse conditions. The effectiveness of their protective performance largely depends on the rational selection and scientific formulation of raw materials. The following section will analyze the coating’s raw-material system from the perspective of its principal constituents.

15

2025

/

12

Various types of conformal coatings

Various types of conformal coatings

Electronic protective coatings, commonly referred to as “three-proof varnishes,” are specialized coatings designed to safeguard circuit boards and their components from environmental hazards. Traditionally, they were formulated to provide protection against moisture, salt spray, and mold; however, modern formulations now address a broader range of environmental challenges. These coatings can be classified according to their chemical composition, curing conditions, and solvent types.

14

2025

/

12

Testing Methods for the Performance of Conformal Coatings

Testing Methods for the Performance of Conformal Coatings

In the field of electronic equipment protection, performance testing of conformal coatings is a critical step in ensuring their effective operation in real-world applications. By employing scientifically standardized test methods, the coating’s performance in moisture resistance, dust resistance, and salt-spray resistance can be systematically evaluated, providing a reliable basis for product selection and quality control. The following sections will focus on the key performance indicators of conformal coatings and outline the corresponding test methods and evaluation criteria.

13

2025

/

12

What are the performance requirements for conformal coatings?

What are the performance requirements for conformal coatings?

As the application domains of electronic technology continue to expand, the environmental challenges faced by electronic devices are becoming increasingly complex. As a critical material for ensuring their long-term stable operation, the performance standards for conformal coatings have attracted widespread attention. The various performance metrics of these coatings directly determine the protective effectiveness and service life of electronic components. This paper systematically reviews the primary performance requirements for conformal coatings, providing a reference for industry practice.

12

2025

/

12

< 1...515253...154 >