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Frenzelit GmbH (data deliverer)

isoTHERM S Nadelvlies (isoTHERM S Nadelvlies)

Mechanisch verfestigtes Vlies (Nadelvlies) aus Silikat-Fasern.

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Important properties

application temperature < 1050 °C
short-term application temperature 1100 °C
flammability unbrennbar

Physical Properties

Name Value Method and conditions
density 100 – 160 kg/m³ Rollen
140 – 185 kg/m³ Platten
filament diameter > 5 µm DIN 65571-2
linear length shrinkage < 8 % 1000 °C / 1 h
surface weight 250 – 800 g/m² DIN EN 29073-1
thickness 3 – 6 mm DIN EN ISO 9073-2, Rollen
6 – 25 mm DIN EN ISO 9073-2, Rollen
25 – 80 mm DIN EN ISO 9073-2, Platten
Thermal properties
 
application temperature < 1050 °C
loss on ignition < 11 % ISO 1887, 625 °C / 1 h
short-term application temperature 1100 °C
thermal conductivity 0.042 W/(K*m) Dichte 156 kg/m³ / 100 °C
0.052 W/m*K Dichte 156 kg/m³ / 200 °C
0.065 W/m*K Dichte 156 kg/m³ / 300 °C
0.082 W/m*K Dichte 156 kg/m³ / 400 °C
0.098 W/m*K Dichte 156 kg/m³ / 500 °C
0.119 W/m*K Dichte 156 kg/m³ / 600 °C
0.148 W/m*K Dichte 156 kg/m³ / 700 °C
0.175 W/m*K Dichte 156 kg/m³ / 800 °C
0.19 W/m*K Dichte 156 kg/m³ / 900 °C

Chemical Properties

chemical composition (weight percent)
SiO2

>94 %

Al2O3

≤4 %

(B2O3; Na2O3; Fe2O3; TiO2; CaO; ZrO2)

≤2 %

Name Value Method and conditions
flammability unbrennbar DIN 4102

Certificates

Regulation Country Part Remark Valid until Certificate
Brandklasse A1 (DIN 4102)
Modul B - BG-Verkehr
ASTM E136

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Last update: 05.11.2021
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