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About Bossin

Establishment Date
2007 Year

Establishment Date

Technology Center
3500

Technology Center

Technical personnel
80 +

Technical Personnel

Invention patent
90 +

Invention Patent

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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.

2026-06-01

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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.

2026-06-01

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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.

2026-06-01

Detailed information +

Video Account

Bossin cordially invites you to visit the 2025 China International Coatings Exhibition.
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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
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UV monomer with a curing speed more than 30% faster than that of trifunctional monomers

Low-irritation version of HDDA
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Low-irritation version of HDDA

A high-refractive-index UV monomer
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A high-refractive-index UV monomer

Although it’s quite ordinary, it offers great value for the price.
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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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A UV monomer used in fields such as PCB ink, UV curing agents, and offset printing ink.