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Vestyron® 638 Impact-Modified Polystyrene | Metasan
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Vestyron® 638 Impact-Modified Polystyrene
این ماده یک پلی استایرن گرید مقاوم به ضربه است.
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Additional Information
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Specifications
Property
Value
Unit
Physical Properties
Density
1.03
g/mL
Moisture absorption
0
%
Processing Properties
MFI
5
g/10min
Thermal Properties
Vicat softening temperature
90
50°C/hr/50 N
°C
Thermal Expansion
<50
@Temperature 20.0 °C
um/(m-°C)
Heat Deflection temperature
89
at 0.46 MPa
°C
Flameability
HB
HB@Thickness 1.60 mm
Flameability
HB
HB@Thickness 3.20 mm
Heat Deflection temperature
80
at 1.8 MPa
°C
Mechanical Properties
Charpy Impact Strength (notched)
10
kJ/m2
(Charpy Impact Strength(unnotched
100
@Temperature -30.0 °C
kJ/m2
Elongation at yield
1
%
Tensile Stress at yield-MD
26
MPa
Elongation at break-MD
50
%
Tensile modulus-MD
1,900
MPa
(Charpy Impact Strength(unnotched
140
kJ/m2
Electrical Properties
Comparative Tracking Index
500
V
Dielectric Constant
2
@Frequency 1e+6 Hz
Electrical Resistivity
>1.00e+15
ohm-cm
Dissipation Factor
0.0003
@Frequency 1e+6 Hz
Surface Resistance
100,000,000,000,000
ohm
Dielectric Strength
60
kV/mm
Dielectric Constant
2
@Frequency 100 Hz
Dissipation Factor
0.0003
@Frequency 100 Hz
Chemical Properties
Oxirane Oxygen Content
18
%
