Item Name: LOCTITE DSP 3319M
Manufacturer: Henkel
Technologies: Acrylic
Color: Light yellow liquid
Cure Type: Ultraviolet (UV) light, UV LED
Package Size: Contact to Techniq VN for details.
Shelf Life: 6 months
LOCTITE DSP 3319M is a VOC-free, UV/LED-curable acrylic adhesive supplied as a light yellow liquid. It offers fast curing, excellent flexibility, moderate modulus, strong adhesion to PI substrates, and reliable moisture resistance. The formulation is engineered to prevent cracking and delamination, improving the reliability of advanced display packages.
Encapsulation and coating for OLED and LCD module assembly
Specifically designed for micro-patterned PI substrates in OLED modules
Used in display material bonding where flexibility, adhesion, and reliability are critical
| Property | Still Not Mixed (Uncured) | After Mixed / Cured |
|---|---|---|
| Appearance | Light yellow liquid | Solid cured encapsulant |
| Viscosity (mPa∙s, 25°C, 15 s⁻¹) | 710 | — |
| Density (g/cm³) | 1.04 | — |
| Solids Content (%) | 100 | — |
| Shelf Life @ 0–10°C (days) | 180 | — |
| Cure Method | UV / UV LED | — |
| UV Dose (mJ/cm²) | ~1,500 | — |
| Glass Transition Temp (°C) | — | 61 |
| Tensile Modulus @ 25°C (MPa) | — | 254 |
| Elongation at Break (%) | — | 294 |
| WV Permeability Coefficient @ 50°C/100% RH | — | 14.8 g·mil/100 in²/day |
| Extractable Ions (Cl⁻ / Na⁺) | — | <10 ppm each |
| Tensile Lap Shear Strength (PC to PC, N/mm²) | — | 1.1 |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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