Specification: PET RESIN Bottle-grade Polyester ChipsItem Unit Index Test MethodI.V. dL/g 0.80 0.02 Reagent RatioCrystallinity % 60 Color value L 83 HUTERLAB -b 1.0 HUTERLAB -Content of COOH mol/t 26 Photometric TitrationContent of acetaldehyde ppm 1.0 Dust content ppm 100 Weight MethodMelting point C 243 2 DSCWt. of 100 chips g 1.55 0.10 Weight Method Application: Bottle-grade polyester chips are suitable for making the packing bottles for pure water, natural mineral water, distilled water, drinking water, flavoring and candy containers, PET sheet material etc.