Product Detail

Common Model: SCHOTT Borofloat®33/SCHOTT D263® T eco/SCHOTT Xensation® Cover/SCHOTT AS 87 eco
Thickness Options: Available thickness ranging from 0.3 mm to 2.0 mm
Cutting Option: Laser Cutting/CNC Cutting/Water jet Cutting/Diamond Blade Cutting
Edge Work: Polished Edge/Safety Edge/Beveled Edge/Smooth Edge/2.5D Edge/Pencil Edge/Straight Edge
Coating Options: Anti-glare/Anti-reflective/Anti-fingerprint/Anti-scratches/ITO
Printing Options: Silk Screen Printing/UV Printing

Benefits:

  • Exceptional Durability and Impact Resistance
  • Superior Optical Performance
  • High-Temperature Stability and Low Thermal Expansion
  • Broad Application Adaptability and Customizability

Technical Parameters

  SCHOTT Borofloat®33 SCHOTT D263® T eco SCHOTT Xensation® Cover SCHOTT AS 87 eco
Softening Point ~820°C ~720°C ~740°C ~720°C
Annealing Point ~560°C ~560°C ~570°C ~560°C
Strain Point ~515°C ~510°C ~520°C ~510°C
Maximum Operating Temperature Up to 450°C Up to 160°C Up to 150°C Up to 140°C
Thermal Expansion Coefficient (20°C to 300°C) 3.3 x 10⁻⁶ /K 9.1 x 10⁻⁶ /K 9.5 x 10⁻⁶ /K 8.7 x 10⁻⁶ /K
Specific Heat Capacity  0.83 J/g·K 0.83 J/g·K 0.75 J/g·K 0.75 J/g·K
Thermal Conductivity 1.2 W/m·K 1.0 W/m·K at room temperature 1.1W/m·K 1.1 W/m·K
Refractive Index 1.473 1.523 1.51 1.52
Light Transmittance Up to 92% for 0.7mmT Over 90% for visible light
 (up to 94% depending on thickness)
Up to 92%for visible light, depending on thickness Up to 91%for visible light, depending on thickness
UV Cut-off Wavelength ~290 nm for standard thickness ~330 nm (varies with thickness) ~320 nm ~320 nm
Abbe Number (vD) 65, indicating low dispersion 55, indicating moderate dispersion 58, for low to moderate dispersion 56,indicating moderate dispersion
Density 2.23 g/cm³ 2.51 g/cm³ 2.47 g/cm³ 2.4 g/cm³
Young's Modulus 64GPa 73GPa 72 GPa 70 GPa
Poisson's Ratio 0.2 0.21 0.22 0.21
Hardness (Moh’s Scale) 5-6 5-6 6-7 6-7
Bending Strength ~25 MPa for 4 mm thickness
(varies with thickness and treatment)
250-300MPa
(varies with thickness and treatment)
700~750MPa ~700MPa
Acid Resistance High High High High
Alkali Resistance Moderate Moderate Moderate Moderate

Application

  • Protective Cover Glass
  • Aerospace and Defense
  • Rugged Displays
  • Medical Devices
  • Optical Components
  • Laboratory Equipment

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Packaging:

  • Step 1: PE film coating(Normally) / paper(For seashipment prevent wet).
  • Step 2: Kraft paper for fixation.
  • Step 3: Carton for glass safety protection.
  • Step 4: Custom make plywood case with hinge for custom(fumigation + convenient inspection) convenience.
  • Step 5: Packing strap for further fixation.
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