| Category | Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Liquid |
| 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 MSS-A85BQ High Performance Polyurethane Cast Elastomer System 85A.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 85 | 85 | ASTM D2240 |
| Tensile Strength | 42.7 MPa | 6200 psi | ASTM D412 |
| Elongation at Break | 800 % | 800 % | ASTM D412 |
| 100% Modulus | 0.008515 GPa | 1.235 ksi | ASTM D412 |
| 300% Modulus | 0.0201 GPa | 2.91 ksi | ASTM D412 |
| Rebound | 38 % | 38 % | Bashore Rebound; ASTM D2632 |
| Tear Strength | 83.3 kN/m | 475 pli | Split; ASTM D624 |
| 126 kN/m | 720 pli | Die C; ASTM D624 | |
| Taber Abrasion, mg/1000 Cycles | 30 | 30 | ASTM D4060 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 21.1 °C | 70.0 °F | Prepolymer Temperature |
| 82.2 °C | 180 °F | Curing Agent Temperature | |
| Mold Temperature | 82.2 °C | 180 °F | |
| Cure Time | 30.0 - 40.2 min @Temperature 82.2 °C |
0.500 - 0.670 hour @Temperature 180 °F |
De-mold Time |
| 960 - 1440 min @Temperature 82.2 °C |
16.0 - 24.0 hour @Temperature 180 °F |
Complete Cure Cycle | |
| Pot Life | 2.50 - 3.00 min | 2.50 - 3.00 min | |
| Gel Time | 4.00 min | 4.00 min |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Curing Agent | SBA-030 | |
| Prepolymer | MSA-018 | |
| Weight Ratio | 1:1.636 | Prepolymer to Curing Agent Ratio |