Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced |
Manufacturer | Polyram |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Polyram RamTal PM7109 Acetal, UV Stabilized.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.41 g/cc | 0.0509 lb/in³ | DIN 53479 |
Water Absorption | 0.22 % | 0.22 % | DIN 53495 |
Linear Mold Shrinkage | 0.018 - 0.022 cm/cm | 0.018 - 0.022 in/in | |
Melt Flow | 9.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
9.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell R | 82 | 82 | ASTM-D785 |
Tensile Strength, Yield | 60.0 MPa | 8700 psi | ASTM-D638 |
Elongation at Break | 50 % | 50 % | ASTM-D638 |
Flexural Strength | 80.0 MPa | 11600 psi | ASTM-D790 |
Flexural Modulus | 2.60 GPa | 377 ksi | ASTM-D790 |
Izod Impact, Notched | 0.700 J/cm @Temperature 23.0 °C |
1.31 ft-lb/in @Temperature 73.4 °F |
ASTM-D256 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Melting Point | 165 °C | 329 °F | |
Deflection Temperature at 0.46 MPa (66 psi) | 160 °C | 320 °F | DIN 53461 |
Deflection Temperature at 1.8 MPa (264 psi) | 110 °C | 230 °F | DIN 53461 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | DIN 53482 |
Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | DIN 53482 |
Dielectric Constant | 3.8 @Frequency 1e+6 Hz |
3.8 @Frequency 1e+6 Hz |
VDE 0303/4 |
Dielectric Strength | 24.0 kV/mm | 610 kV/in | VDE 0303/4 |