| About |
|---|
| ADIPRENE M 3900 is a polycarbonate – based, MDI-terminated liquid urethane prepolymer. This new prepolymer is unique in its resistance to heat aging and hydrolysis. When cured with 1,4 Butanediol, this member of the Adiprene family produces high quality vulcanizates that are 96 Shore A in hardness. The features of ADIPRENE M 3900 include: High Tear Strength Excellent Abrasion resistance Good Solvent Resistance Good Hydrolysis Resistance Adiprene M3900 at processing temperature has a working life suitable for both machine and hand-batching procedures.&& |
| Product Description | |
|---|---|
| Supplier | Chemtura |
| Generic | PUR+PC |
| Material Status | Commercial: Active |
| Features | Good heat aging resistance,Hydrolysis stability,Good tear strength,Good wear resistance,Solvent resistance |
| Availabilitys | North America,Latin America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| elastic body | Nominal value | Unit | Test method |
| tensile strength | 38.7 | MPa | ASTM D412 |
| 100% strain | 15.3 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 260 | % | ASTM D412 |
| tear strength | |||
| — | 111 | kN/m | ASTM D624 |
| cracking | 23 | kN/m | ASTM D470 |
| Compression deformation | |||
| 70℃，22 hr | 37 | % | ASTM D395B |
| Basho’s elasticity | 37 | % | ASTM D2632 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| storage stability | 1.5 | min | |
| Post curing time | |||
| 115℃ | 16 | hr |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Curing time | |||
| 115℃ | 1.0 | hr |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 96 to 97 | ASTM D2240 | |
| compressive strength | ASTM D695 | ||
| 5% strain | 1.45 | MPa | ASTM D695 |
| 10% strain | 4.41 | MPa | ASTM D695 |
| 15% strain | 7.03 | MPa | ASTM D695 |
| 20% strain | 9.45 | MPa | ASTM D695 |
| 25% strain | 13.1 | MPa | ASTM D695 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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