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PET has good barrier properties against oxygen and carbon dioxide. Therefore, it is utilized in bottles for mineral water.
Intrinsic Viscosity(IV) 0.80±0.02 dL/gCrystallinity ≤60%Color value L ≥83Color value b ≤1.0Content of COOH ≤26 mol/tContent of acetaldehyde ≤1.0ppmDust content ≤100ppmMelting point 243±2°CWt. of 100 chips 1.55±0.1 g10. Moisture 0.01%
11. Diethylene-glycol 1.0%
PET resins