沙伯基礎(chǔ)創(chuàng)新PC LEXAN EXL1414 產(chǎn)品特性：耐候，耐低溫-40℃，超韌性，可加工性好，脫模性能良好，延展性好，生產(chǎn)周期快，用于手機(jī)外殼和低溫寒冷使用產(chǎn)品
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PC EXL1414 物性表：
| Physical |
Nominal Value |
Unit |
Test Method |
| Specific Gravity |
1.18 |
g/cm³ |
ASTM D792 |
| Density |
1.19 |
g/cm³ |
ISO 1183 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) |
10 |
g/10 min |
ASTM D1238 |
| Melt Volume-Flow Rate (MVR) (300°C/1.2 kg) |
9.00 |
cm³/10min |
ISO 1133 |
| Molding Shrinkage - Flow (3.20 mm) |
0.40 to 0.80 |
% |
Internal Method |
| Molding Shrinkage - Across Flow (3.20 mm) |
0.40 to 0.80 |
% |
Internal Method |
| Water Absorption (Saturation, 23°C) |
0.35 |
% |
ISO 62 |
| Water Absorption (Equilibrium, 23°C, 50% RH) |
0.15 |
% |
ISO 62 |
| Mechanical |
Nominal Value |
Unit |
Test Method |
| Tensile Modulus 2 |
2020 |
MPa |
ASTM D638 |
| Tensile Modulus |
2150 |
MPa |
ISO 527-2/1 |
| Tensile Strength 3 (Yield) |
55.5 |
MPa |
ASTM D638 |
| Tensile Stress (Yield) |
57.0 |
MPa |
ISO 527-2/50 |
| Tensile Strength 3 (Break) |
50.3 |
MPa |
ASTM D638 |
| Tensile Stress (Break) |
60.0 |
MPa |
ISO 527-2/50 |
| Tensile Elongation 3 (Yield) |
6.0 |
% |
ASTM D638 |
| Tensile Strain (Yield) |
6.0 |
% |
ISO 527-2/50 |
| Tensile Elongation 3 (Break) |
98 |
% |
ASTM D638 |
| Tensile Strain (Break) |
120 |
% |
ISO 527-2/50 |
| Flexural Modulus 4 (50.0 mm Span) |
2230 |
MPa |
ASTM D790 |
| Flexural Modulus 5 |
2250 |
MPa |
ISO 178 |
| Flexural Strength 5, 6 |
85.0 |
MPa |
ISO 178 |
| Flexural Strength 4 (Yield, 50.0 mm Span) |
92.4 |
MPa |
ASTM D790 |
| Impact |
Nominal Value |
Unit |
Test Method |
| Charpy Notched Impact Strength 7 |
|
|
ISO 179/1eA |
| -30°C |
65 |
kJ/m² |
|
| 23°C |
70 |
kJ/m² |
|
| Charpy Unnotched Impact Strength 7 |
|
|
ISO 179/1eU |
| -30°C |
No Break |
|
|
| 23°C |
No Break |
|
|
| Notched Izod Impact |
|
|
ASTM D256 |
| -30°C |
770 |
J/m |
|
| 23°C |
870 |
J/m |
|
| Notched Izod Impact Strength 8 |
|
|
ISO 180/1A |
| -30°C |
60 |
kJ/m² |
|
| 23°C |
70 |
kJ/m² |
|
| Unnotched Izod Impact Strength 8 |
|
|
ISO 180/1U |
| -30°C |
No Break |
|
|
| 23°C |
No Break |
|
|
| Instrumented Dart Impact (23°C, Total Energy) |
70.0 |
J |
ASTM D3763 |
| Hardness |
Nominal Value |
Unit |
Test Method |
| Rockwell Hardness |
|
|
ASTM D785 |
| L-Scale |
89 |
|
|
| R-Scale |
121 |
|
|
| Thermal |
Nominal Value |
Unit |
Test Method |
| Deflection Temperature Under Load (0.45 MPa, Unannealed, 3.20 mm) |
139 |
°C |
ASTM D648 |
| Heat Deflection Temperature 9 (0.45 MPa, Unannealed, 100 mm Span) |
140 |
°C |
ISO 75-2/Be |
| Deflection Temperature Under Load (1.8 MPa, Unannealed, 3.20 mm) |
124 |
°C |
ASTM D648 |
