ESPOLEX® 4785 by Sumitomo Chemical is a recyclable, high performance, thermoplastic polyolefinic elastomer (TPE) which can be blended with polyethylene (PE) and polypropylene (PP). It shows flexibility, rubber-like elasticity and feeling. It imparts resistance to heat-, ozone-, UV-, chemicals-, polar solvents-, acids-, alkali-, water-, mineral oil-, gasoline- and aromatic hydrocarbon type products. It is suitable for processing by extrusion, calendaring, injection and blow molding. ESPOLEX® 4785 is designed for automotive interior skin, sheet and tube applications.
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ESPOLEX® 4785 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brittleness Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Temperature Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
ESPOLEX® 4785 Processing Guidelines
Extrusion Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cylinder Bottom Temperature | Visible After Login | Visible After Login | |
| Cylinder Center Temperature | Visible After Login | Visible After Login | |
| Cylinder Nozzle Temperature | Visible After Login | Visible After Login | |
| Cylinder Top Temperature | Visible After Login | Visible After Login | |
| Die Temperature | Visible After Login | Visible After Login | |