Wooden door paint doorway is more careful to be "fudged"
October 02 07:15:29, 2025
Wood doors go through a painting process as their final step, and the quality of this finish directly impacts the overall appearance and usability. Recently, Mr. Zhang, an experienced door manufacturer, shared his concerns with a reporter. He pointed out that with so many types of wood finishes available, consumers often lack the knowledge to make informed choices. Nowadays, the paint used on wooden doors seems to be "overly trendy," and many consumers end up confused or misled. Is this really the case?
Investigation reveals that the painting process is not only the last stage in door manufacturing but also one of the most critical steps. The level of coating work reflects the overall technical capability and competitiveness of a door manufacturer. Many industry professionals agree: making wooden doors isn’t about the woodworking itself—it’s the painting that poses the biggest challenge.
When it comes to wooden door painting, the key lies in application technology and coating management. The painting process involves three main components: selecting the right coatings, designing the application process, and using appropriate equipment. Common types of coatings include PU (polyurethane), PE (unsaturated polyester), UV (ultraviolet curing), NC (nitrocellulose), and W (water-based) paints.
Each of these coatings has its own advantages and limitations, and their usage varies depending on the company and time period. For example, PU paint is widely used due to its excellent performance in terms of hardness, scratch resistance, and filling properties. PE paint, while offering high hardness and good fullness, is more difficult to apply and less flexible.
UV paint, on the other hand, is considered one of the most environmentally friendly options. It has gained popularity in recent years, especially in regions like the Pearl River Delta and Yangtze River Delta. Its fast curing time, high efficiency, and cost-effectiveness make it a preferred choice for many manufacturers. However, UV paint requires specific equipment and can only be applied to flat surfaces, which limits its use.
NC paint is another traditional option, known for its ease of application and quick drying time. It’s commonly used for transparent or semi-transparent finishes. Water-based (W) paint is less common on wooden doors but is sometimes used to meet foreign customer demands. While it's eco-friendly, it tends to have lower hardness and higher costs compared to other options.
The choice of coating depends on the product’s design, target market, and desired finish. A proper selection can lead to better results and cost savings, while the wrong choice may result in wasted time and resources. For instance, if a customer wants a highly full and glossy finish, using NC paint might not be the best option, even if it takes more time and materials. On the other hand, if a fully open grain look is desired, NC paint could be ideal.
In conclusion, the painting process of wooden doors is both an art and a science, requiring careful consideration of materials, techniques, and customer needs. With the right approach, it can greatly enhance the final product’s value and appeal.