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Common Issues and Solutions in UV Vacuum Plating (Part 6)
In the practical production of UV vacuum plating, insufficient curing is a critical defect that directly compromises coating performance. This defect manifests as a tacky coating surface with fingerprint marks, or as an internally still‑liquid coating with inadequate hardness. Such issues not only detract from the product’s appearance but, more seriously, prevent the coating from fulfilling its essential protective function. To address this deficiency, systematic measures must be implemented across multiple aspects—equipment maintenance, process parameters, coating formulation, and the curing environment—to ensure complete curing and safeguard product performance.
2026-06-08
Common Issues and Solutions in UV Vacuum Plating (Part 5)
In the practical production of UV vacuum plating, pitting is one of the most 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 concave 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. To address this defect, a systematic approach is required—covering aspects such as control of coating bubbles, selection and application of defoaming agents, primer sealing, and optimization of spray parameters—in order to effectively minimize pitting and enhance the surface quality of plated products.
2026-06-08
Common Issues and Solutions in UV Vacuum Plating (Part 4)
In the practical production 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 degrading 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. To address this defect, a systematic approach is required—covering environmental control, equipment cleaning, coating formulation, and operational procedures—so as to effectively minimize particle formation and enhance the surface quality of plated products.
2026-06-08
Video Account
Bossin cordially invites you to visit the 2025 China International Coatings Exhibition.
UV monomer with a curing speed more than 30% faster than that of trifunctional monomers
Low-irritation version of HDDA
A high-refractive-index UV monomer
Although it’s quite ordinary, it offers great value for the price.
A UV monomer used in fields such as PCB ink, UV curing agents, and offset printing ink.
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