雪佛龍菲利普PPS Ryton BR42B 產(chǎn)品特性：含40%玻纖增強(qiáng)，耐磨損，堅(jiān)韌、熱穩(wěn)定性極好，可注塑、擠出、涂塑成型
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PPS BR42B 物性表：
| Physical |
Nominal Value |
Unit |
Test Method |
| Specific Gravity |
1.76 |
g/cm³ |
ASTM D792 |
| Molding Shrinkage - Flow (3.18 mm) |
0.20 |
% |
|
| Molding Shrinkage - Across Flow (3.18 mm) |
0.50 |
% |
|
| Water Absorption (23°C, 24 hr) |
0.020 |
% |
ASTM D570 |
| Mechanical |
Nominal Value |
Unit |
Test Method |
| Tensile Strength |
186 |
MPa |
ASTM D638 |
| Tensile Stress (Yield) |
190 |
MPa |
ISO 527-2 |
| Tensile Elongation (Break) |
1.6 |
% |
ASTM D638 |
| Tensile Strain (Break) |
1.7 |
% |
ISO 527-2 |
| Flexural Modulus |
14500 |
MPa |
ASTM D790 |
| Flexural Modulus |
14000 |
MPa |
ISO 178 |
| Flexural Strength |
269 |
MPa |
ASTM D790 |
| Flexural Strength |
275 |
MPa |
ISO 178 |
| Compressive Strength |
255 |
MPa |
ASTM D695 |
| Coefficient of Friction 2 (vs. Steel - Dynamic) |
0.32 |
|
ASTM D3702 |
| Wear Rate 2 |
1.00E-6 |
m/hr |
ASTM D3702 |
| Impact |
Nominal Value |
Unit |
Test Method |
| Notched Izod Impact (3.18 mm) |
91 |
J/m |
ASTM D256 |
| Notched Izod Impact Strength |
9.5 |
kJ/m² |
ISO 180/A |
| Unnotched Izod Impact (3.18 mm) |
750 |
J/m |
ASTM D256 |
| Unnotched Izod Impact Strength |
40 |
kJ/m² |
ISO 180 |
| Thermal |
Nominal Value |
Unit |
Test Method |
| Deflection Temperature Under Load (1.8 MPa, Annealed) |
> 260 |
°C |
ASTM D648 |
| CLTE - Flow |
|
|
ASTM E831 |
| -50 to 50°C |
0.000015 |
cm/cm/°C |
|
| 100 to 200°C |
0.000010 |
cm/cm/°C |
|
| CLTE - Transverse |
|
|
ASTM E831 |
| -50 to 50°C |
0.000040 |
cm/cm/°C |
|
| 100 to 200°C |
0.000080 |
cm/cm/°C |
|
