SUPREMAX^® 33 Product Properties

Mechanical Properties

Thermal Properties

Coefficient of Thermal Expansion α [20-300°C]	3.25 x 10^-6 K^-1
Heat Capacity Cp [20-100°C]	0.83 x 10³ J / (kg x K)
Thermal Conductivity λ [90°C]	1.2 W / (m x K)
Softening Point [10^7.6 dPas]	820° C
Annealing Point [10¹³ dPas]	560° C
Strain Point [10^14.5 dPas]	518° C

Chemical Durability

Optical Properties

Refractive Index n_d[λ _587.6nm]	1.47140
Stress Optical Coefficient [K]	4.0 x 10^-6 mm² N^-1

Electrical Properties

Dielectric Constants ε_r [at 25° C and 1MHz]	4.6
Loss Tangent tan δ [at 25 °C and 1MHz]	37 x 10^-4
Specific Electric Volume Resistivity
lg ρ 250° C	8.0 Ω x cm
lg ρ 350°	6.5 Ω x cm
t_k100	250° C

Contact

SCHOTT Technical Glass Solutions GmbH

Otto-Schott-Strasse 13
07745 Jena
Germany

+49 (0)3641/681-4686

+49 (0)3641/28889-241

SUPREMAX® 33 Product Properties