| About |
|---|
| Features 1. Having made significant improvement in appearances, fluidity and mold release easiness, ECOVYLOPET® can be processed much easier than general PET for injection molding. 2. It is adaptable for large auto-parts and industrial product parts. 3. With a specific miscibility method, its impact resistance has greatly been enhanced.&& |
| Product Description | |
|---|---|
| Supplier | TOYOBO |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good surface appearance,High impact resistance,Renewable resources,Good liquidity,Good stripping performance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.59 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| TD | 0.90 | % | ASTM D995 |
| MD：2.0 mm | 0.30 | % | ASTM D995 |
| Water absorption rate | |||
| 23℃，24hr | 0.060 | % | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 220 | ℃ | |
| Linear coefficient of thermal expansion | |||
| 20℃ | 4.0E-5 | 1/℃ |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 81.0 | J/m |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 95 | M 级 | |
| tensile strength | 142 | MPa | |
| Elastic modulus | 10000 | MPa | |
| bending strength | 195 | MPa | |
| Tensile strain | |||
| fracture | 2.2 | % |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80-140 | °C | |
| Drying time | 2.0-8.0 | Hr | |
| Recommended moisture content | <=0.20 | % | |
| Barrel rear temperature | 240-270 | °C | |
| Barrel middle temperature | 250-280 | °C | |
| Barrel front temperature | 260-290 | °C | |
| Nozzle temperature | 270-300 | °C | |
| Mold temperature | 60-130 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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