China Hot Sale Virgin Recycled Polyoxymethylene Raw Material Copolymer Resin 25% Glass Fiber GF POM Plastics Granules/ Pellets Price, Find details about China PVC, PVC Resin from Hot Sale Virgin Recycled Polyoxymethylene Raw Material Copolymer Resin 25% Glass Fiber GF POM Plastics Granules/ Pellets Price
Hot Sale virgin recycled Polyoxymethylene raw material Resin 25% glass fiber GF POM plastics granules/ pellets price
ASTM or UL test | Property | Ac Copolymer | Delrin ® Homopolymer | Delrin ® AF PTFE-filled |
D792 | Density (g/cm³) | 1.41 | 1.41 | 1.50 |
D570 | Water Absorption, 24 hrs (%) | 0.2 | 0.2 | 0.2 |
D638 | Tensile Strength (psi) | 9,500 | 11,000 | 8,000 |
D638 | Tensile Modulus (psi) | 400,000 | 450,000 | 435,000 |
D638 | Tensile Elongation at Break (%) | 30 | 30 | 15 |
D790 | Flexural Strength (psi) | 12,000 | 13,000 | 12,000 |
D790 | Flexural Modulus (psi) | 400,000 | 450,000 | 435,000 |
D695 | Compressive Strength (psi) | 15,000 | 16,000 | 16,000 |
D695 | Compressive Modulus (psi) | 400,000 | 450,000 | 350,000 |
D785 | Hardness, Rockwell | M88 / R120 | M89 / R122 | M85 / R115 |
D256 | IZOD Impact Notched (ft-lb/in) | 1.0 | 1.0 | 0.7 |
D696 | Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) | 5.40 | 4.70 | 5.00 |
D648 | Heat Deflection Temp (°F / °C) at 264 psi | 220 / 104 | 250 / 121 | 244 / 118 |
D3418 | Melting Point Temp (°F / °C) | 335 / 168 | 347 / 175 | 347 / 175 |
- | Max Operating Temp (°F / °C) | 180 / 82 | 180 / 82 | 180 / 82 |
C177 | Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) | 1.6 5.5 | 2.5 8.6 | - |
UL94 | Flammability Rating | HB | HB | HB |
D149 | Dielectric Strength (V/mil) short time, 1/8" thick | 420 | 450 | 400 |
D150 | Dielectric Constant at 1 MHz | 3.8 | 3.7 | 3.1 |
D150 | Dissipation Factor at 1 MHz | 0.005 | 0.005 | 0.010 |
D257 | Volume Resistivity (ohm-cm) at 50%RH | 1015 | 1015 | 3.0 x 1016 |