| About |
|---|
| A medium hardness, multi-purpose thermoplastic elastomer featuring excellent compression set and high temperature performance. Globalene TPV 4065A NT can be processed by extrusion or molding for applications such as weatherstrip profile, seals, window gaskets and other soft touch articles. Attributes: Globalene TPV 4000 series is a fully cured Thermoplastic rubbers containing EPDM. It is designed for applications requiring good performance even at elevated temperatures. Suitable for injection molding and profile extrusion and conventional thermoplastic processing equipment can be used. No pre-drying is required. Applications: Globalene TPV has quality sealing property, good chemical and weathering resistance and electrical property that is suitable to replace main stream TPV, thermoset EPDM rubber, Styrene based TPEs, flexible PVC and other TPEs. It is an excellent choice for applications requiring flexibility in the following markets: automotive parts, appliance, business machines, construction, consumer products, and electronics.&& |
| Product Description | |
|---|---|
| Supplier | Lee Chang Yung |
| Generic | TPV |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good flexibility,Good Electrical Properties,Good Compression Set,High Heat Resistance,Baking,Ozone resistance,Solvent resistance |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Profile extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.958 | g/cm³ | ISO 1183 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds, injection molding | 68 | ISO 868 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 6.00 | MPa | ISO 37 |
| 100% strain, 23 ℃ | 3.00 | MPa | ISO 37 |
| Tensile strain | |||
| Fracture, 23 ℃ | 620 | % | ISO 37 |
| tear strength | |||
| 23℃ | 29 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 70℃，22 hr | 39 | % | |
| 125℃，70 hr | 60 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -65.0 | ℃ | ISO 812 |
| Melting temperature | 150 | ℃ | Internal Method |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Ozone resistance | |||
| 500 hr，100 pphm O3 conc. | Excellent | ASTM D1149 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Squeeze description | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 180 to 190 | °C | |
| Barrel middle temperature | 200 to 220 | °C | |
| Barrel front temperature | 200 to 220 | °C | |
| Nozzle temperature | 200 to 220 | °C | |
| Processing (melt) temperature | 180 to 220 | °C | |
| Mold temperature | 30 to 55 | °C | |
| Injection pressure | 4.80 to 6.90 | MPa | |
| Hold pressure | 2.10 to 4.10 | MPa | |
| Back pressure | 0.0689 to 1.03 | MPa | |
| Screw speed | 100 to 200 | rpm | |
| Vent depth | 0.025 | mm | |
| Barrel 1 zone temperature | 180 | °C | |
| Barrel 2 zone temperature | 190 | °C | |
| Barrel 3 zone temperature | 200 | °C | |
| Barrel 4 zone temperature | 210 | °C | |
| Barrel 5 zone temperature | 210 | °C | |
| Melt temperature | 180 to 220 | °C | |
| Nozzle temperature | 210 to 220 | °C | |
| Traction roller | 20 to 50 | °C | |
| Extruder screw length to diameter ratio L / D | >24.0:1.0 | ||
| Extruder screw compression ratio | 3.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
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