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
Content of COOH
mol/t
≤ 26
Photometric Titration
Content of acetaldehyde
ppm
Dust content
≤ 100
Weight Method
Melting point
°C
243 ± 2
DSC
Wt. of 100 chips
g
1.55 ± 0.10