UV Curing Pressure Sensitive Label Adhesive Fast Cure High Toughness Scratch Resistant

UV Curing Pressure Sensitive Label Adhesive

3800-5 UV Curing Pressure Sensitive Label Adhesive is an amber transparent UV adhesive for pressure-sensitive labels. It cures fast and combines high toughness with strong bending resistance and high hardness with super scratch resistance. With good compatibility and excellent printability, it is ideal for scratch-resistant material protection, typically used as the primer and top coat of pressure-sensitive labels.

Technical Specifications

Key Features

• Fast curing
• High toughness with excellent bending resistance
• High hardness with super scratch resistance
• Good compatibility and excellent printability
• Ideal for scratch-resistant material protection
• Typical use as primer and top coat of pressure-sensitive labels

Applications

• Pressure-sensitive label primer (base coat)
• Pressure-sensitive label top coat
• Scratch-resistant protective coatings
• Printed protective films
• Bending-resistant label surfaces

Operation Guide

1. Surface preparation: clean the label substrate to remove oil, dust and contaminants.
2. Application: apply the adhesive as a primer (base coat) or top coat as required.
3. Leveling: allow the coating to level evenly on the surface.
4. UV curing: expose to UV light at 400 mJ/cm² until fully cured.
5. Printing / processing: proceed with printing once the coating is fully cured.
6. Inspection: verify a uniform, scratch-resistant and bending-resistant surface.

FAQ

Q1: What is the 3800-5 adhesive mainly used for?
3800-5 is a UV curing adhesive for pressure-sensitive labels, typically used as the primer (base coat) and top coat.

Q2: Is it scratch resistant?
Yes. It offers high hardness (Shore D 85) with super scratch resistance.

Q3: Does it resist bending?
Yes. It has high toughness and excellent bending resistance.

Q4: Is it suitable for printing?
Yes. It offers good compatibility and excellent printability.

Q5: What hardness and Tg does it have?
The cured layer has a Shore D hardness of 85 and a glass transition temperature (Tg) of 88°C.

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.