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Common Defects in UV 3D Printing (Part 3)
UV 3D printing is renowned for its excellent surface quality, yet surface‑related defects still occur from time to time during the printing process. Bubbles and pinholes appear as dense clusters of tiny pits on or within the model’s surface, particularly noticeable in transparent resins; layer lines are the visible traces left by successive layers of cured material, becoming more pronounced when the layer thickness is set too high; and a sticky surface results from oxygen inhibition, manifesting as incomplete surface curing and insufficient hardness. These defects directly affect both the visual appearance and the tactile experience of the printed part. Understanding the manifestations and root causes of surface‑quality issues is a critical step in improving print quality.
2026-07-24
Common Defects in UV 3D Printing (Part 2)
Among the various defects in UV‑based 3D printing, interlayer adhesion issues directly affect the overall strength and structural integrity of the model. Delamination manifests as cracks between layers or separation of upper and lower layers, while partially cured “soft layers” result in localized weakness. These problems can, at best, degrade the model’s surface quality, and at worst, render the entire print unusable. The causes of interlayer adhesion issues span multiple factors, including exposure parameter settings, resin condition, equipment status, and model design. Understanding the symptoms and root causes of these issues is essential for troubleshooting and improving print quality.
2026-07-24
Common Defects in UV 3D Printing (Part 1)
Among the various challenges in UV‑based 3D printing, adhesion‑related defects are both common and particularly troublesome. Issues such as models failing to stick to the build platform or the bottom layer warping can cause printing to fail outright, wasting resin material and consuming hours of print time. The root causes of these adhesion problems span multiple factors, including bed leveling, first‑layer exposure settings, surface cleanliness, and ambient temperature. Understanding the symptoms and underlying causes of these issues is a critical step in troubleshooting and improving print success rates.
2026-07-24
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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
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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