| About |
|---|
| Alcryn® 4670 NC is a Melt Processable Rubber (MPR) product. It can be processed by blow molding, calendering, compression molding, or extrusion and is available in Asia Pacific, Europe, or North America. Applications of Alcryn® 4670 NC include engineering/industrial parts, hose/tubing, wire & cable, fabrics/fibers and handles. Characteristics include: RoHS Compliant WEEE Compliant Chemical Resistant Heat Resistant UV Resistant&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | MPR |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,noise reduction,High Heat Resistance,Moderate liquidity,Grease resistance,Ozone resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25 | g/cm³ | ASTM D792 |
| Density | 1.25 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | 9 | % | ASTM D412 |
| tear strength | |||
| 24℃ | 38.5 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395B | ||
| 24℃，22 hr | 21 | % | ASTM D395B |
| 100℃，22 hr | 74 | % | ASTM D395B |
| Compression deformation | ISO 815 | ||
| 24℃，22 hr | 21 | % | ISO 815 |
| 100℃，22 hr | 74 | % | ISO 815 |
| Kappa’s modulus | |||
| -20℃ | 68.9 | MPa | ASTM D1043 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -60.0 | ℃ | ASTM D746 |
| Embrittlement temperature | -60.0 | ℃ | ISO 974 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change of Shore hardness in air | |||
| 125℃，168 hr | 64 | ISO 188 | |
| Change in Ultimate Elongation（125℃，168 hr） | 380 | % | ASTM D471 |
| Change in Durometer Hardness（125℃，168 hr） | 64 | ASTM D471 | |
| Volume change | ASTM D471 | ||
| 24℃，168 hr，in Reference Fuel B | 16 | % | ASTM D471 |
| 100℃，168 hr，in ASTM #1 Oil | -17 | % | ASTM D471 |
| 100℃，168 hr，in ASTM #3 Oil | 17 | % | ASTM D471 |
| 100 ℃, 168 hr, in water | 11 | % | ASTM D471 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw A, 1.91 mm, molded | 70 | ASTM D2240 | |
| Tensile modulus | |||
| 1.91 mm, molded into shape | 3.93 | MPa | ASTM D638 |
| 1.91 mm, molded into shape | 3.93 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 1.91 mm, molded | 8.83 | MPa | ASTM D638 |
| Yield, 1.91 mm, molded | 8.83 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 1.91 mm, molded | 440 | % | ISO 527-2 |
| Fracture, 1.91 mm, molded | 440 | % | ASTM D638 |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 4.00 | mg | ASTM D1044 |
| IRHD hardness | 70 | ISO 48 |
| 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. Die C |
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