|
 |
| |
|
|
Item
|
Test method
|
Test data
|
Data unit
|
|
intrinsic viscosity
|
GB/T 17931-1999
|
0.806
|
Dl/R
|
|
Melt point
|
GB/T 17931-1999
|
244
|
℃
|
|
Moisture
|
GB/T 14190-1993
|
0.01
|
%
|
|
Ash content
|
GB/T 14190-1993
|
0.01
|
,%
|
|
Dust content
|
GB/T 17931-1999
|
79
|
mg/kg
|
|
Amino content
|
Q/SY LYF0160-2004
|
24
|
Mol/t
|
|
Chroma value of L
|
GB/T 17931-1999
|
96.4
|
|
|
Crystallinity
|
Q/SY LYF0899-2004
|
61.1
|
%
|
|
Acetaldehyde content
|
GB/T 17931-1999
|
0.3
|
Mg/kg
|
1) Specifications pet 84 Virgin (white )
|
Property
|
Test Method
|
Unit
|
Value
|
|
Intrinsic Viscosity
|
ISO1628 (dischloroacetic
Acid as solvent )
|
dl/g
|
0,84-+0,02
|
|
Color L*
|
ASTM 6290
|
|
_> 78
|
|
Color b*
|
ASTM 6290
|
|
<_ 1
|
|
Acetaldehyde
|
ASTM F2013
|
ppm
|
<_ 1
|
Typical Properties
|
Property
|
Unit
|
Value
|
|
Specific Density Crystalline
|
g/m3
|
> 1,39
|
|
Crystallinity
|
%
|
> 48
|
|
Moisture
|
%wt
|
<_0,2
|
|
Bulk Density
|
Kg/m3
|
840
|
|
Weight of 20 chips
|
mg
|
320
|
|
Melting Point
|
-C
|
240-250
|
|
Typical Molding Temperature
|
-C
|
270-290
|
|
Drying Conditions-Temperature
|
-C
|
165-175
|
|
Drying Conditions- Time
|
h
|
5-6
|
|
| |
|
