“JADE” Brand SEMI DULL POLYESTER CHIPS(PET) CZ-5022


“JADE” Brand “CZ-5022” semi dull polyester chips are suitable for making the terylene filament & terylene staple fiber etc.




Product Introduction

This kind of semi dull chips possess the characteristics of meek tonality, uniform particle size, less impurity and stable viscosity. for applying the unique process recipe and production technology. the distribution of the chip’s molecular weight are centralized. So the chips are especially used to produce the fine denier filament with the excellent further processing property, chromaticity performance, high rate of final products less rate of fiber broken.

Technical Index

“JADE” Brand “CZ-5022” semi dull polyester chips
ItemUnitIndexTest Method
Intrinsic ViscositydL/g0.645 ± 0.012GB/T 14190
Melting point≤ 258GB/T 14190 
Color valueL– ≥ 75GBIT 14190
b– 4 ± 2GB/T 14190
Carboxyl end groupmmol/kg≤ 30GB/T 14190
DEG contentwt%1.2 ± 0.1GB/T 14190 
Dust contentwt%≤ 0.4GB/T 14190
Powder dustppm≤ 100GB/T 14190
Agglomerate particlepc/mg≤ 1.0GB/T 14190