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Analysis of Common Issues with UV Transfer Adhesive (Part 6)
Storage stability is a critical factor that must be addressed throughout the lifecycle of UV‑curable adhesives, from production to application. It manifests as premature polymerization during storage, leading to increased viscosity and reduced flowability, which in turn degrades performance. This issue is closely linked to the photoinitiator’s photosensitivity and storage conditions; if not properly managed, it can render the adhesive unusable even before its shelf life expires. The root causes of storage instability encompass multiple factors, including premature activation of the photoinitiator, temperature fluctuations, container sealing, and storage duration, all of which require systematic analysis and targeted mitigation strategies.
2026-09-21
Analysis of Common Issues in UV Transfer Adhesives (Part 5)
Insufficient chemical resistance is a critical challenge for UV‑curable transfer coatings in specific application scenarios, manifesting as swelling, discoloration, or performance degradation upon exposure to certain chemicals. This issue is particularly pressing in applications such as automotive interiors and appliance panels, where prolonged contact with chemicals is common, directly impacting product service life and the ability to maintain aesthetic appearance. The root causes of inadequate chemical resistance primarily lie in the selection of the resin system and the crosslinking density, while also being closely tied to the types of chemicals present in the operating environment and the conditions of exposure.
2026-09-21
Analysis of Common Issues in UV Transfer Adhesives (Part 4)
Incomplete curing is a critical defect in UV‑curable adhesive applications that adversely affects coating performance, manifesting as surface tackiness, insufficient hardness, or residual uncured material within the coating. This issue can reduce coating durability and progressively worsen over time during subsequent use. The root causes of incomplete curing involve multiple factors, including curing energy, photoinitiator compatibility, coating thickness, and the oxygen inhibition effect, all of which require systematic analysis and targeted mitigation.
2026-09-21
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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