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 |