Technical Datasheet POM 500P
Product Description:
Delrin® 500P is a medium viscosity acetal homopolymer resin for injection molding. Delrin® 500P has improved processing thermal stability.
Applications:
Injection molding of industrial parts.
Typical data:
| PROPERTY | TEST METHOD | UNIT | TYPICAL VALUE |
|---|---|---|---|
| Resin Identification | ISO 1043 | POM | |
| Part Marking Code | ISO 11469 | POM | |
| Yield Stress | ISO 527 | MPa (kpsi) | 70 (10.1) |
| Yield Strain | ISO 527 | % | 17 |
| Strain at Break 50mm/min | ISO 527 | % | 40 |
| Nominal Strain at Break | ISO 527 | % | 30 |
| Tensile Modulus | ISO 527 | MPa (kpsi) | 3100 (450) |
|
Tensile Creep Modulus 1h 1000h |
ISO 899 | MPa (kpsi) |
2800 (406) 1600 (232) |
| Flexural Modulus | ISO 178 | MPa (kpsi) | 2900 (420) |
| Flexural Stress @ 3.5% Strain | ISO 178 | MPa (kpsi) | 80 (11.06) |
|
Notched Charpy Impact Strength -30°C (-22°F)
23°C (73°F) |
ISO 179/1eA | kJ/m2 |
8 9 |
|
Unnotched Charpy Impact Strength -30°C (-22°F) 23°C (73°F) |
ISO 179/1eU | kJ/m2 |
220 300 |
|
Deflection Temperature 0.45Mpa 1.80Mpa |
ISO 75-1/-2 | °C |
158 94 |
| Melting Temperature 10°C/min | ISO 11357-1/-3 | °C | 178 |
|
CLTE, Parallel -40 - 23°C 23 - 55°C 55 - 100°C |
ISO 11359-1/-2 | E-4/C |
1.0 1.1 1.5 |
|
CLTE, Normal -40 - 23°C 23 - 55°C 55 - 100°C |
ISO 11359-1/-2 | E-4/C |
1.0 1.1 1.6 |
| Vicat Softening Temperature 50N | ISO 306 | °C | 157 |
| Melt Mass-Flow Rate 190°C, 2.16kg | ISO 1133 | g/10 min | 15 |
| Density | ISO 1183 | kg/m3 (g/cm3) | 1420 (1.42) |
|
Hardness, Rockwell Scale M Scale R |
ISO 2039/2 |
92 120 |
|
|
Water Absorption Equilibrium 50%RH Immersion 24h Saturation, immersed |
ISO 62, Similar to | % |
0.3 0.6 1.4 |
|
Molding Shrinkage Normal, 2.0mm Parallel, 2.0mm |
ISO 294-4 | % |
1.9 2.0 |
* Typical values not to be construed as specifications.