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低翘曲***POM TENAC 5050日本旭化成
Density / Specific Gravity | 1.42 | g/cm | ASTM D792,*** 1183 |
Melt Mass-Flow Rate (MFR)(190°C/2.16 kg) | 21 | g/10 min | *** 1133 |
Molding Shrinkage - Flow | 1.7 to 2.1 | % | Internal Method |
Water Absorption(24 hr, 23°C, 50% RH) | 0.20 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness | ASTM D785 | ||
M-Scale | 94 | ||
R-Scale | 120 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 3300 | MPa | *** 527-1 |
Tensile Stress | |||
Yield | 73.0 | MPa | *** 527-2 |
-- | 72.0 | MPa | ASTM D638 |
Tensile Elongation | |||
Break | 28 | % | ASTM D638 |
Break | 25 | % | *** 527-2 |
Flexural Modulus | |||
-- | 3060 | MPa | ASTM D790 |
-- | 3100 | MPa | *** 178 |
Flexural Strength | 108 | MPa | ASTM D790 |
Taber Abrasion Resistance | 13.0 | mg | ASTM D1044 |
| Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength | 7.0 | kJ/m | *** 179 |
Notched Izod Impact | 68 | J/m | ASTM D256 |
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