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Solutions for Defects in UV Wood Coatings (Part 4)

Solutions for Defects in UV Wood Coatings (Part 4)

During the application of UV wood coatings, various factors—including equipment, materials, process parameters, and environmental conditions—often give rise to defects such as pinholes, poor leveling, and uneven gloss. These issues not only compromise the aesthetic quality of the finished product but may also reduce its weather resistance and service life. This paper addresses the common problem of pinholes in UV wood coating applications by proposing specific remedial measures, while briefly discussing strategies for handling other types of defects.

18

2026

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03

Solutions for Defects in UV Wood Coatings (Part 3)

Solutions for Defects in UV Wood Coatings (Part 3)

In the industrial coating process for UV wood coatings, although roller application is the preferred method for flat-panel wood products due to its high efficiency and uniform film-forming capability, several common defects still arise during production—most notably roller marks—which significantly compromise the aesthetic quality of the finished product. This paper provides a detailed discussion of solutions to the issue of roller marks in UV wood coatings and briefly outlines strategies for addressing other related defects.

18

2026

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03

Solutions for Defects in UV Wood Coatings (Part 2)

Solutions for Defects in UV Wood Coatings (Part 2)

UV wood coatings occupy a pivotal position in furniture manufacturing and wood-product finishing due to their rapid curing and superior environmental performance. However, the “orange-peel” defect—a common coating issue—severely compromises the smoothness and aesthetic appeal of the paint film, particularly in high-gloss applications. This defect manifests as regular undulations on the coating surface, resembling the texture of an orange peel, thereby undermining the intended smooth finish. This paper provides a detailed discussion of solutions to the orange-peel phenomenon, aimed at helping manufacturers enhance coating quality.

17

2026

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03

Solutions for Defects in UV Wood Coatings (Part 1)

Solutions for Defects in UV Wood Coatings (Part 1)

In modern furniture manufacturing and wood-product finishing, UV wood coatings are widely used due to their unique advantages. However, during the coating process, these coatings often exhibit a serious defect: complete delamination of the entire coating layer, in which the paint film loses all adhesion to the substrate, thereby compromising product appearance and service life. This paper directly addresses solutions to this delamination problem, aiming to help manufacturing enterprises effectively mitigate it.

17

2026

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03

Common Defects in UV Wood Coatings (Part 10)

Common Defects in UV Wood Coatings (Part 10)

In the field of wood coating, UV wood coatings have become the preferred choice for numerous furniture manufacturers and interior decoration companies thanks to their rapid curing, high energy efficiency, and outstanding physicochemical properties. They not only impart a brilliant gloss and a pleasing tactile finish to wood surfaces but also significantly enhance the durability and aesthetic appeal of wood products. However, in practical applications, UV wood coatings do not always deliver the desired results; various defects frequently occur, with “undercoating” being particularly prominent. Undercoating not only severely compromises the visual quality of wood products and reduces their market value but can also trigger a cascade of subsequent problems, causing considerable operational challenges. Therefore, a thorough investigation into the manifestations and root causes of undercoating in UV wood coatings is crucial for effectively preventing and resolving this issue and for improving the overall quality of wood coatings.

17

2026

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03

Common Defects in UV Wood Coatings (Part 9)

Common Defects in UV Wood Coatings (Part 9)

In the field of wood coatings, UV wood finishes have become the preferred choice for many manufacturers thanks to their rapid curing, environmental friendliness, and high efficiency. They not only impart an aesthetically pleasing appearance to wood products but also provide excellent protective performance. However, in practical applications, UV wood finishes are not always flawless; one of the more challenging issues is brittleness caused by inadequate curing. A brittle coating film not only detracts from the overall aesthetic appeal of the product but also severely compromises its functional performance and durability, posing significant challenges for manufacturers. Therefore, a thorough investigation into the phenomenon of brittleness resulting from poor curing in UV wood coatings—and the underlying causes—is of great practical significance for resolving this problem and enhancing product quality.

16

2026

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03

Common Defects in UV Wood Coatings (Part 8)

Common Defects in UV Wood Coatings (Part 8)

In today’s wood coatings industry, UV wood coatings have secured a prominent market position thanks to their outstanding advantages—rapid curing, environmental friendliness, and energy efficiency—and are widely used for surface finishing of various types of furniture and wood products. However, in actual production and application, UV wood coatings do not always deliver flawless coating results; defects frequently occur, with poor curing leading to stickiness being particularly prevalent. Sticky film not only compromises the aesthetic appeal and tactile quality of the product, stripping it of its intended smoothness and neatness, but also severely undermines the protective performance of the coating, thereby reducing the product’s service life and market value. A thorough analysis of the phenomenon of stickiness caused by inadequate curing in UV wood coatings, along with an exploration of its underlying causes, is of critical practical significance for addressing this challenge and enhancing coating quality.

16

2026

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03

Common Defects in UV Wood Coatings (Part 7)

Common Defects in UV Wood Coatings (Part 7)

In the field of wood coating, UV wood coatings have become the preferred choice for many furniture and wood-product manufacturers due to their rapid curing, environmental friendliness, and energy efficiency. However, during actual application, UV wood coatings do not always deliver the desired results; various defects frequently occur, with particle formation on the coating film surface being particularly common and challenging to address. These seemingly minor particles not only compromise the smooth, refined texture that the coating should ideally exhibit but also significantly detract from the aesthetic appeal, thereby severely impacting product quality and market competitiveness. A thorough investigation into the root causes of particle formation in UV wood coatings is therefore essential for effectively resolving this issue and enhancing coating quality.

16

2026

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03

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