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Material
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Phenolic Moulding Compound
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Prominent characteristics
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High impact strength - dimensional stability
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General characteristics
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? High mechanical strength
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? Heat stability
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? Good media resistance (eg Oil, Water)
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? Low shrinkage
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? Good Electrical resistance
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Reference Data
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Amity Grade
|
A T S / 7 5 1
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Mode of moulding
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Compression
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Colour
|
Brown
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Filler
|
Inorganic & glass fibre
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Flow
|
Soft/ Medium
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Properties
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|
Characteristics
|
Unit
|
Range
|
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Apparent density
|
g/cc
|
0.68 - 0.78
|
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Density of moulding
|
g/cc
|
1.63 - 1.75
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Shrinkage of moulding
|
%
|
0.20 - 0.30
|
|
Izod impact strength
|
J/m of notch
|
45 - 65
|
|
Tensile strength ( 5mm / min. )
|
M Pa
|
60 - 70
|
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Cross breaking strength
|
M Pa
|
100 - 120
|
|
Dielectric strength at 900C
|
M V/m
|
8.0 - 10.0
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Surface resistivity
|
log10ohm
|
11.0 - 11.5
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Volume resistivity
|
log10ohm-cm
|
11.5 - 12.0
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|
