PET polyester chips/ PET bottle grade chips
PET chip is TPA-based polyethylene terephthlic copolymer designed for various applications, especially for the bottle like drinking water & food container. It is a high molecular weight polymer with an 0.80 intrinsic viscosity.
Applications:
Used for packing bottles for drinking water such as pure water, natural mineral water and distilled water etc. The products are good processing performance. Mineral water, edible oil, hot fill bottle grade, food bottle grade Bottle-grade polyester chips are suitable for making the packing bottles for pure water, natural mineral water, distilled water, drinking water, flavoring and candy containers, PET sheet material etc
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
|
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
|
Audited Supplier 
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