Semi-dull Polyester Chip

Full-dull Polyester Chip
Bright Polyester Chip

Staple Fiber

 
 

 

 

 

Introduction to Polyester Chip Products


Filament Grade Full-dull Polyester Chip

 Item First Grade Qualified Grade
Intrinsic Viscosity                 dl/g
 
0.650±0.009 0.646±0.025
Melting Poing      ℃
 
258 257
Colour(b Value)                      b
 
4±2 4±3
-COOH                      mol/t
 
30 35
Water                                        % 0.4 0.5
Agglomerate Particles(10)     /mg 3.0 6.0
DEG                                        % 1.00±0.15 1.00±0.15
Tio2                          %
 
2.50±0.10 2.50±0.15
Ash                        % 0.06 0.06
Fe        10-6
 
6 8
Irregular Chip and Powder   %
 
0.4 0.6

                                             

                  

               
 
 
 

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