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Bio-Substitutes
Our Mission
Achievements
Products
Uses
Technical Data
Partnership
President
Links
Contact
English
Typical industrial injection data
An example :
One of our clients, a major plastic injector in Canada, required a Plasbio formulation for injection by its regular presses in order to produce 55 grams food-quality white cups, capable of being biodegraded in six (6) weeks:
| Table 1 Parameter of the injection process |
|
| Identification: | Biodegradable Polymer |
| Quality: | Food-quality |
| Molecular weight: | 47500 |
| Density: | 1.1 |
| Weakening point: | 58° - 60°C |
| Fusion temperature (use): | 110° - 115°C (decomposition at 200°C) |
| Flash point: | 275°C |
| Viscosity (Mpa): | 17,5 |
| Melt Flow Index (à 190°C): | 28 |
| INJECTION: | |
| Temperature zone 01 (feeding): | 100°C |
| Temperature zone 02: | 110°C |
| Temperature zone 03: | 110°C |
| Temperature zone 04 (injector): | 120°C |
| Holding pressure: | NO |
| Screw rotation: | Slow (100 tr/mn) |
| Screw length: | 15 to 26 diameters |
| Colding mold temperature: | 15°C (tap water) |
| Injection speed: | 30 % |
| Injection pressure: | 40 bars |