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Specification of Polyester Chips Bottle Grade
No. Analysis Item Enterprise Standard Analysis Results
1 Intrinsic Viscosity (d1/g) 0.83±0.015 0.826
2 Carboxyl Content (mol/t) ≤30 24
3 Color L Value ≥83 88.2
4 Color b Value ≤-0.5 -1.8
6 Melting Point ( ℃ ) 243±2 243
7 DEG Content ( % ) 1.4±0.20 1.3
8 Moisture Content ( % ) ≤0.20 0.04
12 Ash Content ( % ) ≤0.07 0.02
13 Abnormal ( % ) ≤0.4 0.0
14 Powder (mg/kg) ≤100 7
Standard GB/T14189-2008
Grade AA  

Haining Sinolen Textile Co., Ltd