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Clear acrylic sheet with high hardness and anti-smudge,
"Geolass"
Features
・Transparent hard-coated PMMA and/or composite plastic sheet applied with "Acier" , a NIDEK-original hybrid hard coating material
・High hardness and scratch resistance while maintaining flexible characteristic of plastic
・Excellent anti-smudge performance enabled by "Acier"
Detailed Information
Properties
| Item | Test Condition | Result | ||
|---|---|---|---|---|
| PMMA | PMMA/PC | PMMA/PC/PMMA | ||
| Sheet Size | – | 1600 x 1100 mm (Maximum size) | ||
| Sheet Thickness | – | 2.0 , 3.0 mm | 0.5 , 0.65 , 0.8 , 1.0 , 1.2 , 1.5 mm | |
| Transmittance | JIS K7361-1 (Measured with Haze Meter [NIPPON DENSHOKU, NDH5000]) | 92.0% | 91.0% | 91.0% |
| Haze | JIS K7136 (Measured with Haze Meter [NIPPON DENSHOKU, NDH5000]) | 0.3% or lower | 0.3% or lower | 0.3% or lower |
| Adhesiveness | Crosshatch tape test (3 times) | Pass | Pass | Pass |
| Pencil Hardness | JIS K5600-5-4 (750 g load) | 6H or higher | PMMA 4～6H PC HB |
4H |
| Scratch Resistance | Steel wool #0000, 1 kg load, 100 strokes | No scratch | No scratch | No scratch |
| Contact Angle | θ/2 method | 105° (Water) | 105° (Water) | 105° (Water) |
| 68° (Oleic acid) | 68° (Oleic acid) | 68° (Oleic acid) | ||
| Humidity Resistivity | 85°C, 85%RH, 500 h | Pass | Pass | Pass |
| Hot Water Resistance | 80℃, 96 h | Pass | Pass | Pass |
| UV Resistance | Super Xenon irradiation, BP=63℃, 1000 h | Pass | Pass | Pass |
| Heat Resistance | 80℃, 1000 h | Pass | Pass | Pass |
| Thermal Shock Resistance | -40℃, 1 h ⇔ 85℃, 1 h x 10 cycles | Pass | Pass | Pass |
| Chemical Resistance | Methanol | Pass | Pass | Pass |
| Acetone | Pass | Pass | Pass | |
| Hydrochloric acid solution 10% | Pass | Pass | Pass | |
| Sodium chloride solution 10% | Pass | Pass | Pass | |
*The data in the table are for reference, not guaranteed value.
Applications
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*All the images used are for illustrative purpose only.
Brochure Request
For inquiries and brochure requests, please contact the following URL.
NOTE
The availability of products differs from country to country depending on the status of approval.
Specifications and design are subject to change without notice.