Category | Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Unreinforced |
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® 4790-92-15 Urethane Foam, Extra Soft, Slow Rebound.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.240 g/cc | 0.00868 lb/in³ | ASTM D3574-95 Test A |
Water Absorption | 34 % | 34 % | Immersion; ASTM D570-95 |
Moisture Absorption at Equilibrium | 2.0 % | 2.0 % | High Humidity; AMS 3568-95 |
Thickness | 3180 - 12700 microns | 125 - 500 mil | Range of Thicknesses Available |
Outgassing - Total Mass Loss | 0.14 % | 0.14 % | CVCM; ASTM E595-93 |
0.71 % | 0.71 % | WVR; ASTM E595-93 | |
1.73 % | 1.73 % | TML; ASTM E595-93 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore O | <= 5.0 | <= 5.0 | ASTM D2240-97 |
Tensile Strength | >= 0.103 MPa | >= 15.0 psi | ASTM D3574-75 Test E |
0.207 MPa | 30.0 psi | Typical; ASTM D3574-75 Test E | |
Elongation at Break | >= 120 % | >= 120 % | ASTM D3574-75 Test E |
206 % | 206 % | Typical; ASTM D3574-75 Test E | |
Compressive Yield Strength | 0.00207 - 0.0241 MPa @Strain 25.0 % |
0.300 - 3.50 psi @Strain 25.0 % |
Range, 0.2"/min. strain rate |
0.0138 MPa @Strain 25.0 % |
2.00 psi @Strain 25.0 % |
Typical value, 0.2"/min. strain rate | |
Tear Strength | >= 0.700 kN/m | >= 3.99 pli | ASTM D264-91 Die C |
0.900 kN/m | 5.14 pli | Typical; ASTM D264-91 Die C | |
Compression Set | 2.0 % @Temperature 23.0 °C |
2.0 % @Temperature 73.4 °F |
ASTM D1667-90 Test D |
5.0 % @Temperature 121 °C |
5.0 % @Temperature 250 °F |
autoclaved 5 hrs; ASTM D3574-95 J/Test D | |
10 % @Temperature 70.0 °C |
10 % @Temperature 158 °F |
ASTM D3574-95 Test D |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 230 - 310 µm/m-°C | 128 - 172 µin/in-°F | |
Maximum Service Temperature, Air | 90.0 °C | 194 °F | Constant use; SAE J-2236 |
121 °C | 250 °F | Intermittent use; ASTM D746-98 | |
Brittleness Temperature | -20.0 °C | -4.00 °F | ASTM D746-98 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 8.00e+11 ohm-cm | 8.00e+11 ohm-cm | ASTM D257-99 |
Dielectric Constant | 1.48 @Time 86400 sec |
1.48 @Time 24.0 hour |
50% RH; ASTM D150 |
Dielectric Strength | 1.97 kV/mm | 50.0 kV/in | ASTM D149-97a |
Dissipation Factor | 0.040 | 0.040 | ASTM D150-98 |
Descriptive Properties | Value | Comments |
---|---|---|
Flammability Test | pass | MVSS 302; 0.118 in. |
pass | CSA Comp HBF (File 188149); 0.118 in. |