| About |
|---|
| Baytec ME-230 is a modified diphenylmethane diisocyanate (MDI)-terminated polyether prepolymer based on polytetramethylene ether glycol (PTMEG).&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PUR-脂肪族+MDI |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| elastic body | Nominal value | Unit | Test method |
| tensile strength | ASTM D412 | ||
| fracture | 35.0 | MPa | ASTM D412 |
| 100% strain | 16.3 | MPa | |
| 200% strain | 20.4 | MPa | |
| 300% strain | 17.4 | MPa | |
| Tensile strain | |||
| fracture | 410 | % | ASTM D412 |
| tear strength | |||
| — | 123 | kN/m | ASTM D624 |
| cracking | 70 | kN/m | ASTM D1938 |
| Compression deformation | |||
| 70℃，22 hr | 31 | % | ASTM D395B |
| Basho’s elasticity | 63 | % | ASTM D2632 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermosetting components | |||
| Part C | 按重量计算的混合比: 30 | ||
| Component A | 按重量计算的混合比: 140 | ||
| Component B | 按重量计算的混合比: 70 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 57 | ASTM D2240 | |
| Taber abraser | |||
| 1000 cycles | 51.0 | mg | ASTM D3489 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Isocyanate |
| 4. Polyol |
| 5. 1,4 Butone Diol |
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