| Category | Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Unreinforced |
| Manufacturer | Northstar Polymers |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Northstar Polymers MPL-R20B Rigid Polyurethane Foam Formulation.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.320 g/cc | 0.0116 lb/in³ | Free Rise Density |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 45 | 45 | |
| Flexural Strength | 7.543 MPa | 1094 psi | ASTM D-790 |
| Compressive Strength | 6.61 MPa @Strain 10.0 % |
959 psi @Strain 10.0 % |
ASTM D1621 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 21.1 - 32.2 °C | 70.0 - 90.0 °F | Prepolymer Temperature |
| 21.1 - 32.2 °C | 70.0 - 90.0 °F | Curing Agent Temperature | |
| Mold Temperature | 37.8 - 43.3 °C | 100 - 110 °F | |
| Cure Time | 60.0 min @Temperature 25.0 °C |
1.00 hour @Temperature 77.0 °F |
De-mold Time |
| 1440 min @Temperature 25.0 °C |
24.0 hour @Temperature 77.0 °F |
Complete Cure Cycle | |
| Pot Life | 1.00 min | 1.00 min |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Appearance at 25°C | Dark Yellow to Amber | |
| Curing Agent | PLA-012 | |
| Mixing Time | 30 | |
| Prepolymer | MNA-013 | |
| Weight Ratio | 1:0.87 | Prepolymer to Curing Agent Ratio |