Select Page

SCHOTT D 263® T eco Ultra-Thin Glass

SCHOTT D 263® T eco is a clear, lightweight, low fluorescence, borosilicate glass available from Abrisa Technologies in thicknesses from 0.03 mm to 1.1 mm with excellent transmission and high chemical resistance. The glass is made with the SCHOTT specific down-draw method that results in excellent surface finish and low surface roughness typically < 1 nm rms range. Abrisa Technologies specializes in ultra-thin glass fabrication and optical coating as well as, screen printing, laser marking, oleo/hydrophobic coating, and other value added services.

SCHOTT D 263® Ultra-Thin Glass

Actual part size is 3mm x 3mm

D 263® T eco makes an excellent choice for ultra lightweight mobility and scanning applications, ultra-low profile displays and devices, micro-electronics, sensors, chemical process resistant slides, and sample platforms.

D 263® Applications

  • Lightweight Windows and Mirrors for Mobility
  • Wafer-Based Micro-Optics for AR,VR, Telecom
  • Optical Caps for Sensors and Diodes
  • Ultra-Thin ITO Heaters and Bus Bars
  • Biotech Sample and Slide Surfaces
  • Sunlight and Heat Resistant In-Cabin Displays
  • Low Profile Displays/Human Interface
  • Low Alkali Mobility for Active Matrix Displays
  • Ultra-Thin Cover Glass
  • Additive Optical/Mechanical Attributes
SCHOTT D 263® Ultra-Thin Glass

Actual glass thickness as show is 0.07mm

D 263® Sheet Sizes

510 mm x 430 mm > 0.2 mm (Thickness) & 440 mm x 360 mm ≤ 0.2 mm (Thickness)

Thickness
Thickness Tolerance*
0.03 mm**
±10 μm
0.05 mm**
±10 μm
0.07 mm**
±10 μm
0.1 mm
±10 μm
0.145 mm
±10 μm
0.175 mm
±10 μm
0.21 mm
±15 μm
0.25 mm
±15 μm
0.3 mm
±15 μm
0.4 mm
±15 μm
0.5 mm
±15 μm
0.55 mm
±15 μm
0.7 mm
±20 μm
0.9 mm
±25 μm
1.0 mm
±30 μm
1.1 mm
±30 μm

* According to SEMI MF 1530 GBIR
** Special request only

D 263® Optical Properties

Abbe Value
55
Luminous Transmittance τ vD65 in% (d = 1.1mm)
91.7 ± 0.3

D 263® Electrical Properties

Dielectric Constant εr (at ϑ = 25 °C)
6.7
Dissipation factor tan δ (at ϑ = 25 °C)
61 · 10-4

D 263® Thermal Properties

Viscosities and Corresponding Temperatures
Viscosity lg η in dPas
Temperature °C
Strain Point
14.5
529
Annealing Point
13.0
557
Transformation Temperature Tg in °C
Transformation Temperature Tg in °C
557
Coefficient of Thermal Expansion
α (20 °C; 300 °C) in 10-6 K-1 (Static Measurement)
Coefficient of Thermal Expansion
α (20 °C; 300 °C) in 10-6 K-1 (Static Measurement)
7.2
Mean Specific Heat Capacity c p(20 °C to 100 °C) in J/(g ·K)
Mean Specific Heat Capacity c p(20 °C to 100 °C) in J/(g ·K)
0.8

D 263® Mechanical Properties

Temperature °C
Density ρ in g/cm3 (annelaed at 40° C/h)
2.51
Stress Optical Coefficient C in 1.02 · 10-12 m2/N
3.4
Young’s Modulus E in kN/mm2
72.9
Poisson’s Ration μ
0.21
Torsion Modulus G in kN/mm2
30
Knoop Hardness HK 0.1/20
470
Vickers Hardness HV 0.2/25
510

D 263® Chemical Properties

Temperature °C
Hydrolytic Resistance acc. To DIN ISO 719
Hydrolytic Class HGB 1
Equivalent of alkali (Na2O) per gram of glass grains in μg/g
20
Acid Resistance acc to DIN ISO 12116
Acid Class S 2
Half surface weight loss after 6 hours in mg/dm2
1.4
Alkali Resistance acc. To DIN ISO 695
Class A 2
Surface weight loss after 3 hours in mg/dm2
88

D 263® Transmittance

Designation
Wavelength (nm)
Refractive Index
ng
436
1.5354
nF1
480
1.5305
nF
486
1.5300
ne
546
1.5255
nd
587.5
1.5231
nD
589.3
1.5230
nC1
644
1.5209
nC
656
1.5204

Spectral transmittance (λ = 250 nm to 3200 nm and λ = 250 nm to 450 nm)

SCHOTT D 263® Spectral Transmission Graph
SCHOTT D 263® Spectral Transmission Graph

Ready to start your next project?

We strive to provide the best possible solutions and take pride in our attentiveness to your requirements.