韓國工程POM Kepital FB2030 產(chǎn)品特性：玻璃珠增強，低翹曲，尺寸穩(wěn)定，適用于需要低翹曲和凹痕的部件
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POM FB2030 物性表：
| Specific Gravity |
1.63 |
g/cm³ |
ASTM D792 |
| Density |
1.64 |
g/cm³ |
ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) |
18 |
g/10 min |
ASTM D1238 |
| Melt Mass-Flow Rate (MFR) |
19 |
g/10 min |
ISO 1133 |
| Molding Shrinkage - Flow (2.00 mm) |
1.5 |
% |
ASTM D955 |
| Molding Shrinkage - Flow |
1.5 |
% |
|
| Water Absorption (Equilibrium, 23°C, 60% RH) |
0.20 |
% |
ASTM D570 |
| Mechanical |
Nominal Value |
Unit |
Test Method |
| Tensile Strength (Yield, 23°C) |
57.0 |
MPa |
ASTM D638 |
| Tensile Stress (Break, 23°C) |
58.0 |
MPa |
ISO 527-2 |
| Tensile Elongation (Break, 23°C) |
4.0 |
% |
ASTM D638 |
| Tensile Strain (Break, 23°C) |
4.0 |
% |
ISO 527-2 |
| Flexural Modulus (23°C) |
4040 |
MPa |
ASTM D790 |
| Flexural Modulus (23°C) |
4050 |
MPa |
ISO 178 |
| Flexural Strength (23°C) |
97.0 |
MPa |
ISO 178 |
| Flexural Strength (Yield, 23°C) |
96.0 |
MPa |
ASTM D790 |
| Impact |
Nominal Value |
Unit |
Test Method |
| Charpy Notched Impact Strength |
2.5 |
kJ/m² |
ISO 179/1eA |
| Notched Izod Impact (3.20 mm) |
37 |
J/m |
ASTM D256 |
| Thermal |
Nominal Value |
Unit |
Test Method |
| Deflection Temperature Under Load (1.8 MPa, Unannealed) |
138 |
°C |
ASTM D648 |
| Melting Temperature |
165 |
°C |
ASTM D3418 |
| Electrical |
Nominal Value |
Unit |
Test Method |
| Surface Resistivity |
1.0E+16 |
ohms |
ASTM D257 |
| Surface Resistivity |
1.0E+16 |
ohms |
IEC 60093 |
| Volume Resistivity |
1.0E+14 |
ohm·cm |
ASTM D257 |
| Volume Resistivity |
1.0E+14 |
ohm·cm |
IEC 60093 |
| Electric Strength |
20 |
kV/mm |
IEC 60243-1 |
