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SCHOTT D 263® T eco

Ultra-thin borosilicate glass

Description

SCHOTT D 263® T eco is an ultra-thin borosilicate glass used where excellent surface quality, dimensional control and optical transmission are needed in thin precision components.

Attribute
Value
Process

Precision thin-glass cutting; laser processing; CNC fabrication; cleaning; optical coating; optional chemical strengthening depending thickness and requirement
Features

Ultra-thin glass; excellent surface quality; chemical durability; high transmission; eco composition
Substrate(s)
Color
Transmission Range (nm)
310 - 2200 nm
Refractive Index
1.5354
Sheet Length - Max (mm)
510mm
Sheet Width - Max (mm)
430mm
Knoop's Hardness kg/mm²
470
Softening Point °C
736°C
Annealing Point °C
557°C
Strain Point °C
529°C
Transformation Temperature (Tg) °C
557
CTE (Coefficient of thermal expansion) α in 10-6 · K-1 (20°C; 300°C)
7.2
Specific Heat Capacity (Cₚ) kJ/(kg·K) (20–100°C)
510
Thermal Conductivity (ʎ) W/(m·K) (90°C)
0.925
Photoelastic Constant (nm/cm/MPA)
34.7
Can be strengthened?
Yes

Advantages

  • chemical durability
  • excellent surface quality
  • high optical transmission
  • tight thickness control
  • Ultra-thin format

Applications

  • biomedical devices
  • cover glass
  • MEMS
  • microfluidics
  • optical components
  • Sensors

Industries

  • Imaging & Sensing
  • Medical & Biomedical
  • Photonics & Electro-Optics
  • Semiconductor & Micro-Electronics