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PET
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
Specification:
PET RESIN Bottle-grade Polyester Chips | ||||
Item | Unit | Index | Test Method | |
I.V. | dL/g | 0.80 ± 0.02 | Reagent Ratio | |
Crystallinity | % | ≤ 60 |
| |
Color value | L |
| ≥ 83 | HUTERLAB - |
| b |
| ≤ 1.0 | HUTERLAB - |
Content of COOH | mol/t | ≤ 26 | Photometric Titration | |
Content of acetaldehyde | ppm | ≤ 1.0 |
| |
Dust content | ppm | ≤ 100 | Weight Method | |
Melting point | °C | 243 ± 2 | DSC | |
Wt. of 100 chips | g | 1.55 ± 0.10 | Weight Method | |
| PET resin Bottle-grade Polyester Chips | ||||
| Item | Unit | Index | Test Method | |
| I.V. | dL/g | 0.85 ± 0.02 | Reagent Ratio | |
| Crystallinity | % | ≤ 60 | ||
| Color value | L | ≥ 82 | HUTERLAB - | |
| b | ≤ 1.0 | HUTERLAB - | ||
| Content of COOH | mol/t | ≤ 35 | Photometric Titration | |
| Content of acetaldehyde | ppm | ≤ 1.0 | ||
| Dust content | ppm | ≤ 100 | Weight Method | |
| Melting point | ºC | 243±2 | DSC | |
| Wt. of 100 chips | g | 1.55 ± 0.10 | Weight Method | |
Application: 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.
