| About |
|---|
| Salflex 340D is a Thermoplastic Vulcanizate (TPV) product. It can be processed by blow molding, extrusion, or injection molding and is available in North America. Typical application: Automotive. Characteristics include: Fatigue Resistant Good Tear Strength&& |
| Product Description | |
|---|---|
| Generic | TPV |
| Material Status | Commercial: Active |
| Features | Fatigue resistance,Good tear strength,Ozone resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.940 | g/cm³ | ISO 1183/A |
| Shrinkage rate | 1.3 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 15 seconds | 41 | ISO 868 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 23.5 | MPa | ISO 37 |
| 100% strain | 10.7 | MPa | ISO 37 |
| Tensile strain | |||
| fracture | 750 | % | ISO 37 |
| tear strength | 94 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 125℃，70 hr | 73 | % | ISO 815 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 150℃，168 hr | -33 | % | ISO 188 |
| Changes in tensile stress during fracture in air | |||
| 150℃，168 hr | -46 | % | ISO 188 |
| The rate of change of Shore hardness in air | |||
| Support D, 150 ℃, 168 hr | 3.0 | ISO 188 | |
| The rate of change in tensile strength | |||
| 125 ℃, 70 hr, in IRM 903 oil | -39 | % | ISO 1817 |
| Changes in tensile stress during fracture | |||
| 125 ℃, 70 hr, in IRM 903 oil | -45 | % | ISO 1817 |
| Volume change | |||
| 125 ℃, 70 hr, in IRM 903 oil | 47 | % | ISO 1817 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | |||
| Type B | -57.0 | ℃ | ISO 812 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 60 to 75 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 210 to 230 | °C | |
| Barrel middle temperature | 215 to 235 | °C | |
| Barrel front temperature | 215 to 240 | °C | |
| Nozzle temperature | 215 to 240 | °C | |
| Processing (melt) temperature | 210 to 230 | °C | |
| Mold temperature | 27 to 40 | °C | |
| Drying temperature | 60 to 75 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel 1 zone temperature | 190 to 225 | °C | |
| Barrel 2 zone temperature | 190 to 230 | °C | |
| Barrel 3 zone temperature | 190 to 235 | °C | |
| Barrel 4 zone temperature | 190 to 235 | °C | |
| Melt temperature | 200 to 230 | °C | |
| Nozzle temperature | 190 to 235 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method Bb, Angle (Nicked) |
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