PET (polyethylene terephthalate)Parameter Unit Grade PET 4 PET3 PET 2 PET 1 I.V. dL/g 0.80 ± 0.020 0.820 ± 0.020 0.770 ± 0.020 0.870 ± 0.020 DEG % 1.40 ± 0.30 1.40 ± 0.30 1.20 ± 0.30 1.10 ± 0.30 – COOH mmol/kg ≤ 35 ≤ 35 ≤ 35 ≤ 35 AA ug/g ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 Color value L / ≥ 80 ≥ 80 ≥ 80 ≥ 80 B / ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 Powder mg/kg ≤ 100 ≤ 100 ≤ 100 ≤ 100 Melting point °C ≥ 240 ≥ 240 ≥ 245 ≥ 240 Density g/cm3 1.40 ± 0.01 1.40 ± 0.01 1.40 ± 0.01 1.40 ± 0.01 Moisture % ≤ 0.2 ≤ 0.2 ≤ 0.2 ≤ 0.2 Ash % ≤ 0.08 ≤ 0.08 ≤ 0.08 ≤ 0.08 Package: 25KG PP bag or as buyer's request
