Solventless UV-curable Adhesive (Developmental Product)
A solventless UV-curable adhesive.
Features
- Solventless. Increases productivity because a drying process is unnecessary.
- Aging is unnecessary. Shipping is possible immediately after processing.
- Thick coatings possible.
- High transparency.
Performance
| Item (Adhesive Film Thickness) |
Measured Value | ||
|---|---|---|---|
| 50 μm | 175 μm | ||
| Peel strength (N/25 mm) | SUS | 22 | 23 |
| PC | 22 | 25 | |
| Glass | 21 | 24 | |
| Retention (40°C, 1 kg) | 1,440 min < | 1,440 min < | |
| Haze (H) *1 | 0.5% | 0.5% | |
| Yellowing factor (⊿YI) | 0.4 | 0.8 | |
| Total light transmittance (Tt) *2 | 91.8% | 91.7% | |
- <Processing conditions>
- Base material: None, Coating amount: 50 g, 175 g/m2, UV illumination conditions: Cumulative luminous energy 1,055 mJ/cm2 (273 mW/cm2 x 3.8 sec (UV-A)), after applying release PET, illuminated in 1 pass
- <Notes>
-
- *1: Measured value when bonded to glass (Glass Haze (H)=0.3%)
- *2: Measured value when bonded to glass (Glass Total Light Transmittance (Tt)=91.8%)
Attributes
- Active components
- ： 100%
- Viscosity
- ： 4,000 mPa·s (@25°C)
Suitable Applications
- Touchscreens
- Optical applications
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