| About |
|---|
| Alcryn® 2070 BK is a Melt Processable Rubber (MPR) product. It can be processed by blow molding, extrusion, injection molding, or vacuum forming and is available in Asia Pacific, Europe, or North America. Applications of Alcryn® 2070 BK include automotive, coating applications, engineering/industrial parts, handles and hose/tubing. Characteristics include: RoHS Compliant Chemical Resistant Eco-Friendly/Green Fast Molding Cycle Heat Resistant&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | MPR |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High liquidity,Renewable resources,noise reduction,Quick molding cycle,High Heat Resistance,Grease resistance,Ozone resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw A, 1.90 mm, molded | 68 | ISO 868 | |
| Shaw A, 1.90 mm, molded | 68 | ASTM D2240 | |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 5.00 | mg | ASTM D1044 |
| Torsional modulus | ASTM D1043 | ||
| -20℃，1.90 mm | 10.2 | MPa | ASTM D1043 |
| 24℃，1.90 mm | 2.30 | MPa | ASTM D1043 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | 9 | % | ASTM D412 |
| tensile strength | |||
| 100% strain, 1.90 mm | 4.20 | MPa | ISO 37 |
| 100% Strain, 125°C, 1.90 mm 4 | 4.40 | MPa | ISO 188 |
| Tensile strain | |||
| Fracture, 1.90 mm | 320 | % | ISO 37 |
| Fracture, 125 ℃, 1.90 mm | 280 | % | ISO 188 |
| tear strength | |||
| 1.90 mm | 28.0 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 24℃，22 hr | 14 | % | ASTM D395B |
| 100℃，22 hr | 64 | % | ASTM D395B |
| Compression deformation | ISO 815 | ||
| 24℃，22 hr | 14 | % | ISO 815 |
| 100℃，22 hr | 64 | % | ISO 815 |
| Kappa’s modulus | |||
| -40℃ | 68.9 | MPa | ASTM D1043 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -79.0 | ℃ | ASTM D746 |
| Embrittlement temperature | -79.0 | ℃ | ISO 812 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Change in Durometer Hardness in Air (125 ℃, 168 hr) | 2.0 | ASTM D573 | |
| The rate of change of Shore hardness in air | |||
| Shaw A, 125 ℃, 168 hr | 2.0 | ISO 188 | |
| Volume change | ASTM D471 | ||
| 27℃，168 hr，in Reference Fuel B | 25 | % | ASTM D471 |
| 100℃，168 hr，in ASTM #1 Oil | -17 | % | ASTM D471 |
| 100℃，168 hr，in IRM 903 Oil | 19 | % | ASTM D471 |
| 100 ℃, 168 hr, in water | 6.0 | % | ASTM D471 |
| Volume change | ISO 1817 | ||
| 27℃，168 hr，in Reference Fuel B | 25 | % | ISO 1817 |
| 100℃，168 hr，in ASTM #1 Oil | -17 | % | ISO 1817 |
| 100℃，168 hr，in IRM 903 Oil | 19 | % | ISO 1817 |
| 100 ℃, 168 hr, in water | 6.0 | % | ISO 1817 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.14 | g/cm³ | ASTM D471 |
| Density | 1.14 | g/cm³ | ISO 2781 |
| Apparent viscosity of melt | |||
| 190℃，300 sec^-1 | 410 | Pa·s | ASTM D3835 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 177 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Compression Molded |
| 3. 1.9 mm, Compression Molded |
| 4. 7 days, Compression Molded |
| 5. Die C |
| 6. Type I pellets, 12.7 mm diameter, plied up from 1.9 mm slabs |
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