8. Technical Data
8.1. Material Properties
| Property | Measuring technique | Unit | Value |
Coefficient of viscosity J. Avarage molar weight |
ISO 1191 Solvent viscosity c=0.001g/cm³ |
cm³/g - |
400 470.000 |
Melting index MFI 190/5 MFI 230/S |
ISO / R1133 Procedure 5 Procedure 14 |
g/10 min g/10 min |
0.5 1.5 |
| Density | ISO / R1183 | g/cm³ | 0.895 |
| Melting range | Polarizing microscope | °C | 140-150 |
Double voltage Ultimate tensile strenght Expansion at tear |
ISO / R 527 Char Speed D test bar fig. 2 |
N/mm² N/mm² % |
21 40 800 |
| Ball-pressure hardness | ISO 2039 (H 358 / 30) | N/mm² | 40 |
Bending stress at 3,5% Edge fibre expansion |
ISO 178 Test specimen 5.1 |
N/mm² | 20 |
| Modulus of elasticity | ISO 178 | N/mm² | 800 |
Modulus of transverse elasticity -10°C 0°C 10°C 20°C 30°C 40°C 50°C 60°C |
ISO / R 537 Method A |
N/mm² N/mm² N/mm² N/mm² N/mm² N/mm² N/mm² N/mm² |
1,100 770 500 370 300 240 180 140 |
Tensile properties further to impact bending test at 0°C |
DIN 8078 | No fracture | |
Impact strength (according to Charpy) RT 0°C -10°C |
ISO / R179 Test bar in conformity with fig. 2 |
mJ/mm² mJ/mm² mJ/mm² |
No fracture No fracture No fracture |
Notched bar impact value (according to Charpy) RT 0°C -20°C |
ISO / R179 Test bar in conformity with fig. 2 |
mJ/mm² mJ/mm² mJ/mm² |
15 4.2 2.5 |
| Expansion coefficient | VDE 0304 Part 1§ 4 |
K-¹ | 1.5 x 10-4 |
| Caloric conductibility at 20°C | DIN 52612 | W/m K | 0.24 |
| Specific heat at 20°C | Adiabatic calorimeter | kJ/kg K | 2.0 |
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