UV-349 | Light UV Cure Adhesive
Harmonization Code : 3506.10.00.00 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg

Main features
- Medium viscosity (4,000 - 8,000 cPs)
- Compatible with different substrates
- Flexible
Product Description
LINQBOND UV-349 is a medium-viscosity, single-component, ultraviolet (UV) curable adhesive formulated to bond across different types of substrates such as glass, various metals (e.g., aluminum, stainless steel), and polymers (e.g., polycarbonate, PMMA, PVC). UV-349 is formulated to achieve rapid photopolymerization upon exposure to UV radiation from conventional metal halide or mercury arc lamps.
LINQBOND UV-349 has significant thermomechanical stability and chemical resistance, showing high tolerance to a wide array of solvents and maintaining its inherent toughness and flexibility across an extended operational temperature range. It is also forumated to have impact resistance and sustained bond integrity when exposed to environments with fluctuating temperatures.
Product Key Features
- Flexible — effectively absorbs stress and vibration without leading to cracking or failure.
- Medium viscosity — allows adhesive to be workable and easily applied onto uneven surfaces without compromising bond strength.
- Compatible with diverse substrates — suitable for conding different types of glass, polymers, and metals.
Packaging
Technical Specifications
General Properties
Thermal Properties
Mechanical Properties
Physical Properties
Additional Information
LINQBOND UV-349 Additional Properties
| Property | Value | Unit |
| Tack Free Time | 15-30 | s |
| Fixture Time, Glass | 3-5 | s |
| Tensile Shear (ASTM D1002, PC/PC) | 4.3 | N/mm2 |
| Tensile Shear (ASTM D1002, Acrylic/Acrylic) | 3.4 | N/mm2 |
| Chemical Resistance (Isopropyl Alcohol), 24 hours | 80 | % |
| Chemical Resistance (Boiling Water), 2 hours | 85 | % |
| Chemical Resistance (Water @50℃), 150 hours | 75 | % |