In today's consumer electronics and decorative surface industries, manufacturers are constantly looking for ways to create premium textures, enhanced durability, and visually appealing finishes. Whether it is smartphone buttons, membrane switches, navigation panels, or decorative 3D textures, the performance of the transfer coating directly affects the final product quality.
To achieve excellent texture reproduction, strong adhesion, and long-term durability, UV-curable transfer coating has become one of the most preferred solutions for modern film decoration technologies.
What Is UV Transfer Coating?
UV transfer coating is a specially formulated UV-curable adhesive used in transfer printing processes to reproduce fine textures, decorative patterns, and three-dimensional surface effects on functional films and plastic components.
After UV curing, the adhesive forms a durable protective layer with excellent adhesion, flexibility, and long-term performance. This enables manufacturers to achieve high-quality decorative finishes while maintaining efficient production processes.
Common Challenges in Transfer Printing Applications
Many manufacturers encounter several issues during transfer printing production:
· Poor transparency after curing
· Surface cracking during bending
· Insufficient adhesion to coatings and films
· Yellowing after long-term UV exposure
· High shrinkage causing texture distortion
· Poor wear resistance in daily use
Lencolo SQ-71 Series UV Transfer Coating
To address these industry challenges, Lencolo has developed the SQ-71 Series UV Transfer Coating, providing customized solutions for different application requirements.
| Test Item | SQ-710001 | SQ-710002 | SQ-710003 |
|---|---|---|---|
| Appearance | Transparent Liquid | Transparent Liquid | Transparent Liquid |
| Viscosity (25℃,CPS) | 850~950 | 1200~1500 | 150~250 |
| UV Content | 100% | 100% | 100% |
| Density(g/cm3,25℃) | 1.03±0.05 | 1.03±0.05 | 1.03±0.05 |
| Hardness (1kgLoad) | B-H | B-H | B-H |
| Coating Thickness | 5~25 | 5~25 | 5~25 |
| Boiling Test ( no primer,100℃/60min) | Adhesion5B,coating surface no change | Adhesion5B,coating surface no change | Adhesion5B,coating surface no change |
| Bending Test | No crack after 180° folding | No crack after 180° folding | No crack after 180° folding |
| Curing Energy (Mercury, mj/cm2) | 600~1000 | 600~1000 | 600~1000 |
| QUV Resistance | Over 500h | Over 200h | Over 200h |
| Note:Above specifications can be customized per customer requirements | |||
Outstanding Performance Characteristics
The SQ-71 Series provides a balanced combination of optical, mechanical, and environmental performance.
Excellent Transparency
The cured coating remains highly transparent, making it suitable for display windows, decorative panels, and functional films where visual clarity is critical.
Superior Flexibility
The cured adhesive layer maintains excellent flexibility and can withstand repeated bending without cracking or delamination.
Low Shrinkage
Low curing shrinkage helps preserve fine texture details and ensures accurate transfer of microstructures.
Strong Adhesion
The products achieve excellent adhesion performance on coated film surfaces, helping manufacturers improve product reliability and reduce defect rates.
Enhanced Weather Resistance
The coatings demonstrate excellent resistance to UV exposure, moisture, and temperature fluctuations, making them suitable for demanding environments.
Applications in Consumer Electronics
As electronic devices continue to evolve toward thinner and more sophisticated designs, surface decoration technologies have become increasingly important.
Lencolo UV Transfer Adhesives are widely used for:
· Smartphone decorative components
· Laptop exterior panels
· Smart home control interfaces
· Automotive decorative films
· Consumer electronic accessories
· Functional membrane switches
Conclusion
Lencolo SQ-71 Series UV Transfer Coatings provide a reliable solution for high-quality transfer printing applications, helping customers create durable and visually impressive products while improving manufacturing consistency.
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