Transparent UV Sealant 3707 Quantum Dot Enhancement Film High Bond Strength Moisture Oxygen Barrier 65D

Transparent UV Sealant 3707 - Quantum Dot Enhancement Film Sealant

3707 is a transparent, UV-curable sealant specially formulated for quantum dot (QD) enhancement film and QD device encapsulation. It delivers high bond strength and fast curing while remaining fully compatible with quantum dots, protecting them from moisture and oxygen attack without degrading optical performance.

Key Features

• High bond strength - reliable adhesion to glass, film and optical substrates.
• Fast curing - quick UV cure improves production throughput.
• Excellent quantum dot compatibility - protects QD materials without optical degradation.
• High temperature and humidity resistance - stable under thermal cycling and damp heat.
• Superior moisture and oxygen barrier - shields quantum dots from environmental attack.
• Excellent cold and hot shock performance - withstands rapid temperature changes.

Applications

• Quantum dot enhancement film (QDEF) edge sealing and encapsulation.
• Quantum dot color conversion layer protection in LCD displays.
• QD backlight module and light bar encapsulation.
• Sealing of QD glass tubes and QD film laminates.
• Moisture-sensitive optical component barrier sealing.
• Mini-LED and Micro-LED display module protection.

Technical Datasheet

FAQ

Q1: What UV energy does 3707 require to cure?
3707 cures at 3000 mJ/cm2 with fast curing speed, enabling high-efficiency encapsulation on continuous production lines.

Q2: Why is 3707 suitable for quantum dot encapsulation?
3707 features excellent compatibility with quantum dots and superior moisture-oxygen barrier performance, protecting QD materials from degradation while maintaining optical clarity.

Q3: Can 3707 withstand high temperature and humidity?
Yes. 3707 offers excellent high temperature, high humidity and cold-hot shock resistance, ensuring stable performance in demanding display applications.

Q4: What is the viscosity of 3707?
3707 has a viscosity of 700 +/- 100 mPa.s at 25C, providing good flowability for precise dispensing and coating.

Q5: What is the shelf life and storage requirement?
3707 has a shelf life of 12 months when stored in its original sealed container at 8-28C, away from direct sunlight and UV light.

Q6: What packaging is available?
3707 is supplied in 1kg containers suitable for manual and automated dispensing processes.