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Addressing Typical Challenges in Dental UV 3D Printing (Part 2)
After printing, a whitish surface is a common quality issue with dental UV‑cured 3D‑printed models. This phenomenon is often closely linked to the level of standardization in the cleaning process—any oversight, from the selection of cleaning solvents to the execution of the cleaning procedure, can lead to surface defects. A whitish appearance not only compromises the model’s aesthetic appeal but may also adversely affect the fit and biocompatibility of restorations in clinical use. Addressing this problem requires systematic standardization across key steps, including cleaning solvent concentration, frequency of solvent replacement, drying time, and post‑curing conditions.
2026-08-17
Addressing Typical Challenges in Dental UV 3D Printing (Part 1)
Dental UV‑based 3D printing faces multiple challenges in dimensional accuracy—improper exposure times can lead to volumetric expansion or insufficient curing, post‑curing may induce additional crosslinking‑induced shrinkage, and prolonged storage can result in dimensional drift. These issues directly affect the marginal fit and seating accuracy of restorations. Addressing these dimensional‑accuracy problems requires a three‑pronged approach: calibrating exposure parameters, optimizing the post‑curing process, and managing storage time.
2026-08-17
Typical Issues in Dental UV 3D Printing (Part 7)
The stable operation of UV 3D printing equipment is fundamental to ensuring the quality of dental printed parts. Each component—resin tank, release film, optical system, and build platform—works together as a precisely coordinated system. Residual cured resin left in the tank can cause the release film to tear or lead to resin leakage, potentially damaging the equipment. Improper material selection and inadequate resin mixing, among other operational issues, can also result in print failures. Understanding how these equipment‑related and operational factors affect print quality is essential for preventing failures and extending the lifespan of the system.
2026-08-17
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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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