Review Article

Thermal Aging of Menzolit BMC 3100

Table 1

Properties of Menzolit BMC 3100 (adapted from [13]).

PropertyValue

Fibre content (%)12
Moulding temperature (°C)135–160
4Moulding pressure (bar)20–80
Density (g/cm3)2.0
1,3Shrinkage (%)−0.03
3CTE (106 m/m·K)10
HDT (°C)>200
Glass transition temperature (°C)185
2Continuous service temperature (°C)190
3Young’s modulus (GPa)14
3Tensile strength (MPa)25
3Flex strength (MPa)79
3Flex modulus (GPa)11
3Impact strength (kJ/m2)15
3Poisson’s ratio0.30
Limited oxygen index (%)22
5Glow wire (°C)750
Fire retardancy 12 (level)
Volume resistivity (Ohm  cm)1015
Surface resistivity (Ohm)1012
Comparative tracking index (level)CT1600
Water absorption (%)<0.5

(1) negative values show expansion; (2) continuous service temperature without external loads; (3) if two figures are given for one property, the first refers to the transversal direction, while the second represents principal axis; (4) moulding pressure in compression moulding; (5) wall thickness 3 mm; (6) figures given apply to quasi-isotropic 6-layer [0/90/45/-45/90/0] design; (7) heat conductivity is understood perpendicular to the plane of the laminate (out-of-plane axis).