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PET-
1
PET
Bottle Grade Chips (Zimmer) Specification
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Description
|
Unit
|
Expected
|
Licensor
Guarantee
|
|
Intrinsic
Viscosity
|
dl/g
|
0.75-0.86
|
±
0.02
|
|
DEG
content
|
%wt
|
1.0
|
-0.1
/ +0.3
|
|
Color
|
-
|
IV=0.75
|
b-
value
£
1.5
|
-
|
|
IV=0.86
|
b-
value
£
2.0
|
|
Carboxyl
End Group
|
mmol/kg
|
28
|
£
28
|
|
Melting
point
|
°C
|
Homopolymer
³254
|
-
|
|
Copolymer
248-252
|
|
Acetaldehyde
|
ppm
|
£
1.0
|
-
|
|
Crystallinity
|
%wt
|
50
|
£
50
|
|
Water
content
|
%wt
|
0.003
|
£
0.003
|
|
Dust
Content
|
ppm
|
100
|
£
100
|
|
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