PROPERTIES

Unit

value

test method

Intrinsic Viscosity

dl/g

0.64 ± 0.015

UBBELHODE

DEG Content

wt%

1.4±0.4

GC

Color (CIE Lab)

L*

b*

≥75

≤4.5

SPECTROSCOPY SPECTROSCOPY

Carboxyl End Group

mmol / Kg

≤32

AUTO TITRATION

Water Content

wt%

≤0.3

KARL-FISHER

Melting Point

°C

255±3

DSC

Chips Weight

g/100EA

2.2 ± 0.1

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