High Temperature Resistant Flame Retardant UV Adhesive Sealing Plastic Glass Metal Bonding

High Temperature Resistant Flame Retardant UV Adhesive

3990 High Temperature Resistant Flame Retardant UV Adhesive is a transparent green UV adhesive designed for high temperature sealing. It resists high temperature baking while maintaining strength and is flame retardant and fireproof. Multiple viscosities are available for flexible formulation, and it bonds well to plastic, glass and metal. With excellent chemical, weather and aging resistance, it is ideal for sealing products that require high temperature resistance.

Technical Specifications

Key Features

• Withstands high temperature baking while maintaining strength
• Flame retardant and fireproof performance
• Multiple viscosities available for flexible formulation
• Good adhesion to plastic, glass and metal
• Excellent chemical, weather and aging resistance
• Suitable for sealing products that require high temperature resistance

Applications

• High temperature sealing of electronic and industrial components
• Flame retardant sealing for automotive and electrical parts
• Bonding and sealing of plastic, glass and metal assemblies
• Protection of parts in chemical and outdoor environments
• High temperature resistant product sealing

Operation Guide

1. Surface preparation: clean the workpiece to remove oil, dust and contaminants.
2. Application: apply 3990 by dispensing or coating as required and remove bubbles.
3. UV curing: expose to UV light at 800 mJ/cm² until fully cured.
4. High temperature baking: the cured part withstands high temperature baking when required.
5. Inspection: verify the sealing and cured surface meet requirements.
6. Storage: store sealed at 8-28°C; shelf life is 12 months.

FAQ

Q1: What is the 3990 adhesive mainly used for?
3990 is a high temperature resistant flame retardant UV adhesive for high temperature sealing.

Q2: Is it flame retardant?
Yes. It is flame retardant and fireproof.

Q3: How is it cured?
It cures under UV light at an energy density of about 800 mJ/cm².

Q4: Can it withstand high temperature?
Yes. It resists high temperature baking while maintaining strength, with a Tg of 92°C.

Q5: Which substrates does it bond to?
It has good adhesion to plastic, glass and metal.

Q6: What are the storage conditions and packaging?
Store at 8-28°C in the original sealed container. Shelf life is 12 months. Available in 1kg packaging.