Alkyd Mineral Filled
Advantages
Lowest density compared with other modified grades of alkyd.
Disadvantages
Lowest tensile strength, flexural modulus, elongation at break, notched impact strength, mould shrinkage and HDT compared with other modified grades of alkyd.
Typical Properties
Property
Value
Density (g/cm3).
1.9
Surface Hardness
RE98
Tensile Strength (MPa)
45
Flexural Modulus (GPa)
7
Notched Izod (kJ/m)
0.02
Linear Expansion (/°C x 10-5)
4
Elongation at Break (%)
0.6
Strain at Yield (%)
N/A
Max. Operating Temp. (°C)
130
Water Absorption (%)
0.2
Oxygen Index (%)
29
Flammability UL94
V1
Volume Resistivity (log ohm.cm)
14
Dielectric Strength (MV/m)
13
Dissipation Factor1kHz
0.02
Dielectric Constant 1kHz
6.5
HDT @ 0.45 MPa (°C)
260+
HDT @ 1.80 MPa (°C)
210
Material Drying hrs @ °C
6 @ 30
Melting Temp. Range (°C)
40 - 80
Mould Shrinkage (%)
0.5
Mould Temp. Range (°C)
150 - 180
Applications
Lamp holders, sockets, relay bases, switches, coil formers and brush holders. Encapsulation of capacitors, resistors and diodes.
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