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Nidek Eye & Health Care
Clear acrylic sheet with highly functional hard coating  Geolass

Clear acrylic sheet with highly functional hard coating Geolass

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Specifications Item PMMA PMMA/PC PMMA/PC/PMMA Test Condition Sheet Size Maximum size: 1600×1100 mm --- Sheet Thickness 0.65, 0.8, 1.0, 1.2, 1.5, 2.0, 3.0 mm *1 --- Transmittance 92.0% 91.0% 91.0% JIS K7361-1 Haze Value 0.3% or less 0.3% or less 0.3% or less JIS K7136 Adhesiveness Passed Passed Passed Crosshatch Tape Test (3 times) Pencil Hardness 6H or higher 4H 4H JIS K5600-5-4 (750 g load) Abrasion No scratch No scratch No scratch Steel wool scratch #0000 ,1.5 kg, 100 strokes Contact Angle 100° 100° 100° Θ/2 method (Erma Inc., G-1-1000) Humidity Resistivity Passed Passed Passed 85°C, 85%RH, 120 h Heat Resistivity Passed Passed Passed 90°C, 1 h Thermal shock Resistivity Passed Passed Passed -40°C, 1 h ↔ 85°C, 1 h ×10 times Chemical Resistivity Passed Passed Passed Methanol Passed Passed Passed Acetone Passed Passed Passed Hydrochloric acid solution 10% Passed Passed Passed Sodium chloride solution 10% *The physical properties are not guaranteed values but the results of the measurement. *1 Sheet Thickness : 2.0, 3.0 mm are PMMA only. Applications Front panel of display board, digital signage and smartphone Mobile phone Digital camera Screen Protector Features The hard coated sheet with high uniformity and transparency, obtained by applying our developed UV curing hybrid hard coating material PMMA substrate and hybrid PMMA-PC substrate such as PMMA/PC and PMMA/PC/PMMA are available. Achieve coating layer with high performance on hardness and abrasion resistivity with flexibility peculiar to plastic sheets Hard coating has the anti smudge function as standard. Pencil hardness 6H can be realized on hard coated PMMA. Applicable to use high quality clear sheeting purpose such as clear plastic sheets, clear acrylic sheets, and optical acrylic sheets