PET RESIN Bottle-grade Polyester Chips

Item

Unit

Index

Test Method

I.V.

dL/g

0.84 ± 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