| About |
|---|
| VIBRATHANE B836 is a polyether-based diphenylmethane diisocyanate terminated liquid prepolymer which yields a 95A durometer urethane when cured with 1,4-Butanediol. VIBRATANE B836 exhibits processing characteristics which are similar to VIBRATHANE B 821. Vibrathane B836 is characterized by: Excellent low temperature properties High abrasion resistance Outstanding hydrolytic stability High Resilience&& |
| Product Description | |
|---|---|
| Supplier | Chemtura |
| Generic | PUR-脂肪族+MDI |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Elastic,Good wear resistance |
| Availabilitys | North America,Latin America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | ASTM D792 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 95 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| 100% strain | 9.27 | MPa | ASTM D412 |
| 300% strain | 18.2 | MPa | ASTM D412 |
| tensile strength | 37.6 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 460 | % | ASTM D412 |
| tear strength | |||
| — | 123 | kN/m | ASTM D624 |
| cracking | 27 | kN/m | ASTM D470 |
| Compression deformation | |||
| 70℃，22 hr | 30 | % | ASTM D395B |
| Basho’s elasticity | 60 | % | ASTM D2632 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermosetting components | |||
| resin | 按重量计算的混合比: 100 | ||
| Hardening method | 按重量计算的混合比: 9.0 | ||
| Post curing time | |||
| 70℃ | 170 | hr | |
| 115℃ | 16 | hr |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Curing time | |||
| 100℃ | 1.0 | hr |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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