沙伯基礎創新(GE) PC LEXAN 143R 特性：無鹵耐熱，抗沖擊，耐候，耐紫外線，易脫模，宜制戶外件，用于汽車燈，交通信號燈，路燈
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PC 143R 物性表：
| Physical |
Nominal Value |
Unit |
Test Method |
| Specific Gravity |
1.20 |
g/cm³ |
ASTM D792 |
| Specific Volume |
0.835 |
cm³/g |
ASTM D792 |
| Density |
1.19 |
g/cm³ |
ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) |
11 |
g/10 min |
ASTM D1238 |
| Molding Shrinkage - Flow (3.20 mm) |
0.50 to 0.70 |
% |
Internal Method |
| Water Absorption (24 hr) |
0.15 |
% |
ASTM D570 |
| Water Absorption |
|
|
ASTM D570 |
| Equilibrium, 23°C |
0.35 |
% |
|
| Equilibrium, 100°C |
0.58 |
% |
|
| Mechanical |
Nominal Value |
Unit |
Test Method |
| Tensile Strength 2 (Yield) |
62.1 |
MPa |
ASTM D638 |
| Tensile Strength 2 (Break) |
65.5 |
MPa |
ASTM D638 |
| Tensile Elongation 2 (Yield) |
7.0 |
% |
ASTM D638 |
| Tensile Elongation 2 (Break) |
110 |
% |
ASTM D638 |
| Flexural Modulus 3 (50.0 mm Span) |
2340 |
MPa |
ASTM D790 |
| Flexural Strength 3 (Yield, 50.0 mm Span) |
93.1 |
MPa |
ASTM D790 |
| Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel) |
10.0 |
mg |
ASTM D1044 |
| Impact |
Nominal Value |
Unit |
Test Method |
| Notched Izod Impact (23°C) |
800 |
J/m |
ASTM D256 |
| Unnotched Izod Impact (23°C) |
3200 |
J/m |
ASTM D4812 |
| Gardner Impact (23°C) |
169 |
J |
ASTM D3029 |
| Tensile Impact Strength 4 |
546 |
kJ/m² |
ASTM D1822 |
| Hardness |
Nominal Value |
Unit |
Test Method |
| Rockwell Hardness |
|
|
ASTM D785 |
| M-Scale |
70 |
|
|
| R-Scale |
118 |
|
|
| Thermal |
Nominal Value |
Unit |
Test Method |
| Deflection Temperature Under Load (0.45 MPa, Unannealed, 6.40 mm) |
138 |
°C |
ASTM D648 |
| Deflection Temperature Under Load (1.8 MPa, Unannealed, 6.40 mm) |
132 |
°C |
ASTM D648 |
| Vicat Softening Temperature |
154 |
°C |
ASTM D1525 5 |
| CLTE - Flow (-40 to 95°C) |
0.000068 |
cm/cm/°C |
ASTM E831 |
| Specific Heat |
1260 |
J/kg/°C |
ASTM C351 |
| Thermal Conductivity |
0.19 |
W/m/K |
ASTM C177 |
| Electrical |
Nominal Value |
Unit |
Test Method |
| Volume Resistivity |
> 1.0E+17 |
ohm·cm |
ASTM D257 |
| Dielectric Strength (3.20 mm, in Air) |
15 |
kV/mm |
ASTM D149 |
| Dielectric Constant |
|
|
ASTM D150 |
| 50 Hz |
3.17 |
|
|
| 60 Hz |
3.17 |
|
|
| 1 MHz |
2.96 |
|
|
| Dissipation Factor |
|
|
ASTM D150 |
| 50 Hz |
0.00090 |
|
|
| 60 Hz |
0.00090 |
|
|
| 1 MHz |
0.010 |
|
|
| Flammability |
Nominal Value |
Unit |
Test Method |
| Flame Rating - UL (0.762 mm) |
HB |
|
UL 94 |
| Oxygen Index |
25 |
% |
ASTM D2863 |
| UL |
Nominal Value |
Unit |
Test Method |
| RTI Str |
130 |
°C |
UL 746 |
| RTI Imp |
130 |
°C |
UL 746 |
| RTI Elec |
130 |
°C |
UL 746 |
| Comparative Tracking Index (CTI) (PLC) |
PLC 2 |
|
UL 746 |
| High Voltage Arc Tracking Rate (HVTR) (PLC) |
PLC 2 |
|
UL 746 |
| Hot-wire Ignition (HWI) (PLC) |
PLC 4 |
|
UL 746 |
| High Amp Arc Ignition (HAI) (PLC) |
PLC 1 |
|
UL 746 |
| Outdoor Suitability |
f1 |
|
UL 746C |
| Optical |
Nominal Value |
Unit |
Test Method |
| Refractive Index |
1.586 |
|
ASTM D542 |
| Transmittance (2540 µm) |
88.0 |
% |
ASTM D1003 |
| Haze (2540 µm) |
1.0 |
% |
ASTM D1003 |
