| Category | Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Unreinforced |
| Manufacturer | Northstar Polymers |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Northstar Polymers MSB-M25F Microcellular Foam based on High Performance Polyester Polyurethane.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.357 g/cc | 0.0129 lb/in³ | Free Rise Density |
| 0.400 g/cc | 0.0145 lb/in³ | Packing Density |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 25 | 25 | ASTM D2240 |
| Rebound | 23 % | 23 % | Bashore Rebound; ASTM D2632 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 21.1 - 32.2 °C | 70.0 - 90.0 °F | Prepolymer Temperature |
| 60.0 °C | 140 °F | Curing Agent Temperature | |
| Mold Temperature | 43.3 °C | 110 °F | |
| Cure Time | 180 min @Temperature 43.3 °C |
3.00 hour @Temperature 110 °F |
De-mold Time |
| 480 min @Temperature 82.2 °C |
8.00 hour @Temperature 180 °F |
Complete Cure Cycle | |
| 2880 min @Temperature 25.0 °C |
48.0 hour @Temperature 77.0 °F |
Complete Cure Cycle | |
| Pot Life | 1.00 min | 1.00 min |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Curing Agent | SBA-041 | |
| Mixing Time | 20 | minimum for mixing by hand |
| Prepolymer | MNA-014 | |
| Weight Ratio | 1:2.845 | Prepolymer to Curing Agent Ratio |