Item
Test method
Test data
Data unit
intrinsic viscosity
GB/T 17931-1999
0.806
Dl/R
Melt point
244
℃
Moisture
GB/T 14190-1993
0.01
%
Ash content
,%
Dust content
79
mg/kg
Amino content
Q/SY LYF0160-2004
24
Mol/t
Chroma value of L
96.4
Crystallinity
Q/SY LYF0899-2004
61.1
Acetaldehyde content
0.3
Mg/kg