IROGRAN® A 85 D 4968 is a transparent, polyester-based thermoplastic polyurethane (TPU) grade by Huntsman TPU. Exhibits high hydrolysis-, abrasion-, robust weather-, chemical and high energy radiation resistance. Offers high elasticity across the entire hardness range, good flexibility over a wide temperature range, excellent low temperature and impact strength, pleasant tactile properties, high elongation and tensile strength, shows resilience to oils, greases and numerous solvents, ease of coloring, good crystallinity, good compression set, high transparency, fast cycle times and recyclability. It is suitable for processing by injection- and extrusion molding. Potential applications include wires and cables, automotive components, hoses and tubes, machinery belts and profiles, technical parts, films and sheets, textile lamination and compounding. IROGRAN® A 85 D 4968 is a RoHS and REACH compliant grade.
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IROGRAN® A 85 D 4968 properties
Elastomers properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Bayshore Rebound | 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 |
| 300% 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 |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation, Utimate | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Abrasion | 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 |
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| TMA Melt Range | 0.0 Visible After Login | Visible After Login | Visible After Login |





