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“JADE” Brand “CZ-318” Bottle-grade Polyester Chips | ||||||
Item | Unit | Index | ||||
I.V. | dL/g | 0.82 ± 0.02 | ||||
Crystallinity | % | 55+/-5 | ||||
Color value | L | - | ≥ 82 | |||
b | - | ≤ 1.0 | ||||
Content of COOH | mol/t | ≤ 30 | ||||
Content of acetaldehyde | ppm | ≤ 1.0 | ||||
Dust content | ppm | ≤ 100 | ||||
Melting point | ℃ | 243 ± 2 | ||||
Wt. of 100 chips | g | 1.55 ± 0.10 | ||||
Moisture | % | ≤ 0.4 | ||||



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