| About |
|---|
| IE-3070 is a rigid polyurethane formulated for hand-batch processing or vacuum cast methods. Excellent physical properties can be obtained with a room temperature cure without the utilization of mercury, MOCA or TDI. It has excellent green strength yielding enhanced demold characteristics and also yields easy to paint surfaces requiring little preparation.&& |
| Product Description | |
|---|---|
| Generic | TSU |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Green Strength,Sprayable,Good stripping performance |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| Hardener | 1.06 | g/cm³ | |
| Curing treatment | 1.06 | g/cm³ | |
| Matrix resin | 1.16 | g/cm³ | |
| Shrinkage rate | |||
| MD | 0.20 to 0.60 | % | ASTM D2566 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Bending modulus | 1210 | MPa | ASTM D790 |
| bending strength | 49.0 | MPa | ASTM D790 |
| Compression modulus | 1140 | MPa | ASTM D695 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 32 | J/m | ASTM D256 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| viscosity | |||
| 25℃ | 0.075 | Pa·s | |
| 25℃ | 0.15 | Pa·s | |
| 25℃ | 0.45 | Pa·s | |
| Curing time | |||
| 25℃ | 1.7E+2 | hr | |
| Gelation time | 6.0 to 10 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 65 to 75 | ASTM D2240 | |
| tensile strength | 34.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 24 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 66.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 62.0 | ℃ | ASTM D648 |
| Thermosetting components | |||
| resin | 按重量计算的混合比: 100 按容量计算的混合比: 100 | ||
| Hardening method | 按重量计算的混合比: 92 按容量计算的混合比: 100 | ||
| stripping time | 30 to 50 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Resin |
| 3. Mixed |
| 4. Hardener |
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