News

Knowledge

Company News

Application Mind Map

Test Report

Technical Article

Industry News

Common Issues in UV Vacuum Plating (Part 7)

Common Issues in UV Vacuum Plating (Part 7)

During UV vacuum plating, color shifting of the coating is one of the common defects that affect product appearance quality. Color shifting refers to the appearance of iridescent spots on the metal‑coated surface, causing reflected light to exhibit colorful hues rather than a pure silvery white. These colored patterns form uneven patches on what should otherwise be a mirror‑like, highly reflective coating, undermining the uniformity and purity of the metallic finish. Understanding the manifestations and underlying causes of color shifting helps identify associated risks during the manufacturing process.

03

2026

/

06

Common Issues in UV Vacuum Plating (Part 6)

Common Issues in UV Vacuum Plating (Part 6)

During UV vacuum plating, inadequate curing directly compromises the coating’s performance. Signs of insufficient curing include a tacky surface with fingerprint marks, an uncured liquid layer beneath the coating, and inadequate hardness. This defect not only degrades the product’s appearance but, more critically, prevents the coating from fulfilling its essential protective function. Understanding the manifestations and root causes of inadequate curing helps identify associated risks in the production process.

01

2026

/

06

Common Issues in UV Vacuum Plating (Part 5)

Common Issues in UV Vacuum Plating (Part 5)

In the production process of UV vacuum plating, pitting is one of the common defects that compromise surface quality. Pitting manifests as tiny depressions on the coated surface, undermining its smoothness and mirror‑like finish. Unlike particles, which appear as raised features, pitting represents a recessed defect; under illumination, it casts shadows along its edges and produces muted internal reflections. Beyond detracting from appearance, pitting also compromises the coating’s density and integrity. Understanding the characteristics and root causes of pitting helps identify associated risks during manufacturing.

01

2026

/

06

Common Issues in UV Vacuum Plating (Part 4)

Common Issues in UV Vacuum Plating (Part 4)

In the production process of UV vacuum plating, particulates are one of the most common defects that compromise surface quality. These particles appear as tiny protrusions on the coated surface, disrupting smoothness and the mirror‑like finish, thereby significantly detracting from the product’s appearance. Particle sizes range from sub‑micron dimensions, invisible to the naked eye, to millimeter‑scale features that are readily visible; under illumination, they create distinct light spots or shadows at their raised locations. Understanding the manifestations and root causes of particulate defects is essential for identifying associated risks during manufacturing.

01

2026

/

06

Common Issues in UV Vacuum Plating (Part 3)

Common Issues in UV Vacuum Plating (Part 3)

In the production process of UV vacuum plating, surface orange-peel texture is one of the common defects that compromise product appearance quality. This defect manifests as a fine, uneven surface pattern resembling the skin of an orange, significantly detracting from the originally intended glossy, smooth mirror finish. It is particularly critical in applications with stringent aesthetic requirements, such as cosmetic packaging and consumer electronics. Understanding the characteristics and root causes of surface orange-peel texture helps identify and address related issues during manufacturing.

30

2026

/

05

Common Issues in UV Vacuum Plating (Part 2)

Common Issues in UV Vacuum Plating (Part 2)

In the production process of UV vacuum plating, poor adhesion is one of the most serious issues affecting product quality. Poor adhesion manifests as weak bonding between the coating layer and the substrate, or between the topcoat and the coating layer, resulting in delamination, peeling, or complete flaking. This problem directly leads to product scrap, causing material waste and increased costs. Understanding the characteristics and root causes of poor adhesion helps identify risk factors during manufacturing.

30

2026

/

05

Common Issues in UV Vacuum Plating (Part 1)

Common Issues in UV Vacuum Plating (Part 1)

During UV vacuum plating, haze on the coating is one of the most common issues. This defect manifests as a hazy, opaque surface that lacks a sharp metallic luster and exhibits blurred reflection. Coating haze directly compromises the product’s aesthetic appeal, significantly diminishing the intended mirror‑like metallic finish. Understanding the symptoms and root causes of this problem helps identify and mitigate associated risks during production.

30

2026

/

05

Disadvantages of UV vacuum plating

Disadvantages of UV vacuum plating

Although UV vacuum plating technology offers numerous advantages in the field of surface treatment, it also has inherent limitations and drawbacks. From equipment investment to process control, and from substrate selection to product performance, each stage can present challenges. Recognizing these shortcomings helps companies make informed decisions when choosing the most suitable technology.

29

2026

/

05

< 1...232425...153 >