DuPont RYNITE PET 545 is a 45% glass-reinforced PET developed for extrusion and injection molding products. DuPont provides a series of unique materials science, world-class production, innovative design and practical experience support for the plastics industry As the industry evolves, we drive market innovation with our extensive experience in polymer science and are committed to solving problems for our customers. Today, you need more than just materials from your suppliers, you need a resource to support your project from concept to Realization of business applications and other levels. DuPont is the ideal partner because our product performance and benefits are the vital resource that can help you further enhance your competitive advantage.
Injection | Value | Unit | Test Standard | |
Drying Recommended | yes | – | – | |
Drying Temperature | ≥120 | °C | – | |
Drying Time, Dehumidified Dryer | 4 – 6 | h | – | |
Processing Moisture Content | ≤0.02[1] | % | – | |
Melt Temperature Optimum | 285 | °C | – | |
Min. melt temperature | 280 | °C | – | |
Max. melt temperature | 300 | °C | – | |
Max. screw tangential speed | 0.2 | m/s | – | |
Mold Temperature Optimum | 120 | °C | – | |
Min. mold temperature | 110 | °C | – | |
Max. mold temperature | 130[2] | °C | – | |
Hold pressure range | ≥80 | MPa | – | |
Hold pressure time | 4 | s/mm | – | |
Back pressure | As low as possible | – | ||
Ejection temperature | 170 | °C | – |
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