JADE CZ-302 bottle-grade polyester chips are suitable for making the packing bottles for pure water, natural mineral water, distilled water、drinking water, flavoring and candy containers, PET sheet material, etc. In making bottles, CZ302 has a small degradation and low content of acetaldehyde. While ensuring safety and hygiene, it can effectively keep the respectively unique taste of purified water、mineral water and distilled water.
| Item | Unit | Index |
| I.V. | dL/g | 0.80 ± 0.02 |
| Crystallinity | % | ≤ 60 |
| Content of COOH | mol/t | ≤ 25 |
| Content of acetaldehyde | ppm | ≤ 1.0 |
| Dust content | ppm | ≤ 100 |
| Melting point | ℃ | ≥ 248 |
| Wt. of 100 chips | g | 1.55 ± 0.10 |
| Color Value L | – | ≥ 83 |
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