3718 OLED Sealing Adhesive is a UV/LED-curable sealant specially formulated for OLED panel sealing and encapsulation. It delivers high bonding strength, excellent flexibility and bending resistance, fast LED curing, and outstanding aging resistance with superior performance under high and low temperature conditions.

Key Features

• High bonding strength to OLED panels and encapsulation materials
• Excellent flexibility and bending resistance for reliable edge sealing
• Fast LED/UV curing for efficient production
• Outstanding aging resistance with excellent high and low temperature performance
• Low shrinkage (<3.0%) and high elongation (200%) for durable sealing
• Transparent appearance suitable for OLED sealing and protection applications

Applications

• OLED panel edge sealing and encapsulation
• OLED display module sealing and protection
• Flexible OLED bending area sealing and reinforcement
• Sealing of precision electronic components requiring high reliability
• Other optoelectronic device sealing applications

Technical Specifications

FAQ

Q1: What is the 3718 adhesive mainly used for?
It is a UV/LED-curable sealing adhesive designed for OLED panel sealing and encapsulation, as well as sealing of precision electronic and optoelectronic components.

Q2: How strong is the bonding?
It provides high bonding strength to OLED panels and common encapsulation materials, ensuring reliable, long-term sealing performance.

Q3: Is it flexible enough for bending applications?
Yes. It features excellent flexibility and bending resistance, with 200% elongation at break and low shrinkage (<3.0%), making it suitable for flexible OLED sealing.

Q4: What curing condition does it require?
It cures quickly under UV/LED light at 600 mJ/cm², enabling efficient and high-speed production.

Q5: How does it perform under extreme temperatures?
It offers outstanding aging resistance and excellent high and low temperature performance, maintaining stable sealing properties over long-term service.

Q6: What is the shelf life and available packaging?
The shelf life is 12 months when stored at 8-28°C in the original sealed container, away from direct sunlight. Packaging options are 30g, 50g and 1kg.

Ideal for OLED display sealing and encapsulation, delivering high bonding strength, durable flexibility and reliable performance across wide temperature ranges.