Category | Polymer , Thermoplastic , Polyurethane, TP |
Manufacturer | |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Dow Isoplast® 302 Polyurethane (PUR-RT), Clear Amorphous Polymer (discontinued **).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.20 g/cc | 0.0434 lb/in³ | ASTM Data |
Melt Density | 1.14 g/cc | 0.0412 lb/in³ | Melt density |
Linear Mold Shrinkage | 0.0050 cm/cm | 0.0050 in/in |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Ultimate | 69.0 MPa | 10000 psi | ASTM Data |
Tensile Strength, Yield | 82.7 MPa | 12000 psi | ASTM Data |
Elongation at Break | 30 % | 30 % | ASTM Data |
Elongation at Yield | 6.8 % | 6.8 % | ISO Data |
Tensile Modulus | 1.93 GPa | 280 ksi | ASTM Data |
Izod Impact, Notched | 1.07 J/cm | 2.00 ft-lb/in | ASTM Data |
Charpy Impact Unnotched | NB | NB | ISO Data |
NB | NB | ISO Data, Low Temp | |
Charpy Impact, Notched | 0.500 J/cm² | 2.38 ft-lb/in² | ISO Data, Low Temp |
1.10 J/cm² | 5.24 ft-lb/in² | ISO Data | |
Impact Test | 67.8 J @Temperature 23.0 °C |
50.0 ft-lb @Temperature 73.4 °F |
Instrumented Dart Total Energy |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear, Parallel to Flow | 57.6 µm/m-°C @Temperature 20.0 °C |
32.0 µin/in-°F @Temperature 68.0 °F |
ASTM data |
Specific Heat Capacity | 2.25 J/g-°C | 0.538 BTU/lb-°F | |
Thermal Conductivity | 0.230 W/m-K | 1.60 BTU-in/hr-ft²-°F | |
Deflection Temperature at 0.46 MPa (66 psi) | 132 °C | 270 °F | Unannealed; ASTM Data |
143 °C | 289 °F | Annealed; ASTM Data | |
Deflection Temperature at 1.8 MPa (264 psi) | 116 °C | 241 °F | Unannealed; 138°C (280°F) annealed; ASTM Data |
Vicat Softening Point | 147 °C | 297 °F |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | 88 % | 88 % |