Category | Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Unreinforced , Rubber or Thermoset Elastomer (TSE) |
Manufacturer | Rogers Corporation |
Trade Name | Poron® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Rogers Corporation Poron® 4701-30-20 Cellular Urethane Foam.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.320 g/cc | 0.0116 lb/in³ | ±10%; ASTM D3574A |
Water Absorption | 2.0 % | 2.0 % | Typical per AMS 3568 |
Water Absorption at Saturation | 9.0 % | 9.0 % | Immersion; ASTM D570 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore A | 5.0 | 5.0 | ASTM D2240 |
Hardness, Shore O | 8.0 | 8.0 | ASTM D2240 |
Tensile Strength, Ultimate | >= 0.207 MPa | >= 30.0 psi | ASTM D3574E |
Elongation at Break | >= 100 % | >= 100 % | ASTM D3574E |
Compressive Yield Strength | 0.0210 - 0.0550 MPa | 3.05 - 7.98 psi | at 25% deflection; 0.2"/min strain rate |
Tear Strength | >= 0.500 kN/m | >= 2.85 pli | Die C; ASTM D624 |
Compression Set | <= 2.0 % | <= 2.0 % | 23°C; ASTM D1667 test D |
<= 5.0 % @Temperature 121 °C |
<= 5.0 % @Temperature 250 °F |
Test D after autoclaved 5 hrs.; ASTM D3574J | |
<= 10 % @Temperature 70.0 °C |
<= 10 % @Temperature 158 °F |
ASTM D3574 test D |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 230 - 310 µm/m-°C @Temperature 20.0 °C |
128 - 172 µin/in-°F @Temperature 68.0 °F |
ASTM C518 |
Thermal Conductivity | 0.0760 W/m-K | 0.527 BTU-in/hr-ft²-°F | ASTM C158 |
Maximum Service Temperature, Air | 70.0 °C | 158 °F | Recommended continuous use |
121 °C | 250 °F | Intermittent | |
Brittleness Temperature | -51.0 °C | -59.8 °F | Low temp embrittlement; ASTM D746 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Electrical Resistivity | 3.00e+11 ohm-cm | 3.00e+11 ohm-cm | ASTM D257 |
Surface Resistance | 6.00e+11 ohm | 6.00e+11 ohm | ASTM D257 |
Dielectric Constant | 1.75 | 1.75 | K' ("DK"); ASTM D150; relative humidity 50% for 24 hrs. |
Dielectric Strength | 2.00 kV/mm | 50.8 kV/in | ASTM D149 |
Dissipation Factor | 0.050 | 0.050 | tan D ("DF"); ASTM D150 |