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Parameter

Unit

Grade

PET CR-8816

PET CR-8863

PET CR-8839

PET CR8828

I.V.

dL/g

0.810 ± 0.020

0.820 ± 0.020

0.770 ± 0.020

0.870 ± 0.020

DEG

%

1.40 ± 0.30

1.40 ± 0.30

1.20 ± 0.30

1.10 ± 0.30

– COOH

mmol/kg

≤ 35

≤ 35

≤ 35

≤ 35

AA

ug/g

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

Color value

L    

/

≥ 80

≥ 80

≥ 80

≥ 80

B   

/

≤ 1.0

≤ 1.0

≤ 1.0

≤ 1.0

Powder

mg/kg

≤ 100

≤ 100

≤ 100

≤ 100

Melting point

°C

≥ 240

≥ 240

≥ 245

≥ 240

Density

g/cm3

1.40 ± 0.01

1.40 ± 0.01

1.40 ± 0.01

1.40 ± 0.01

Moisture

%

≤ 0.2

≤ 0.2

≤ 0.2

≤ 0.2