PC-Polycarbonate
Physical Properties
|
Property
|
Test Method
|
Unit
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Density
|
ISO1183
|
kg/m3
|
1.20 × 103
|
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Melt Volumn Flow Rate
(300℃, 1.2kg)
|
ISO1133
|
g/10 min
|
27
|
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Water adsorpton
|
ISO 62
|
%
|
0.23
|
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Mechanical Properties
|
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Tensile stress at Yield
|
ISO 527
|
Mpa
|
65
|
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Tensile stress at break
|
ISO 527
|
Mpa
|
65
|
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Norminal tensile strain at break
|
ISO 527
|
%
|
95
|
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Modulus of elasticity in tension
|
ISO 527
|
Mpa
|
2000
|
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Flexural strength
|
ISO 178
|
Mpa
|
90
|
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|
Modulus of elasticity in flexure
|
ISO 178
|
Mpa
|
2300
|
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Charpy impact strength
|
ISO 179
|
kJ/m2
|
40
|
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Rockwell Hardness
|
ISO 2039-2
|
R, M-scale
|
R120, M50
|
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Thermal Properties
|
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|
Heat deflection temperature under load
(18.6 kg/cm2) (1.8Mpa)
|
ISO 75-1
|
℃
|
125
|
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|
Mold Shrinkage (MD)
|
ASTM D 955
|
%
|
0.5~0.7
|
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Linear expansion factor (MD)
|
ASTM D 696
|
cm/cm/℃
|
6.5 × 10-5
|
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Electrical Properties
|
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Dielecttric strength (1 mmt)
|
IEC60243-1<, /SPAN>
|
kV/mm
|
30
|
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|
Volume resistivety
|
IEC60093
|
Ohm × cm
|
> 1016
|
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|
Dielecttric constant (100 Hz)
|
IEC60250
|
-
|
2.91
|
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|
Dielecttric strength (106 Hz)
|
IEC60250
|
-
|
2.85
|
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|
Dielecttric dissipation factor (100 Hz)
|
IEC60250
|
-
|
6.6 × 10-4
|
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|
Dielecttric dissipation factor (106 Hz)
|
IEC60250
|
-
|
9.2 × 10-3
|
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|
Arc resistance
|
ASTM D 495
|
sec
|
110
|
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|
Optical Properties
|
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|
Refractive index (nD25)
|
ASTM D542
|
-
|
1.585
|
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Light transmittance
|
ASTM D 1003
|
%
|
85~89
|
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Flammability
|
UL-94
|
File No.
238753
|
V-2 (0.36mm)
V-2 (2.4mm)
HB (2.5mm)
HB (3.0mm)
HB (6.0mm)
|
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