Which property is specifically highlighted as crucial for PET's suitability in holding carbonated drinks?

Answer

Excellent barrier properties to keep carbonation in and oxygen out

PET is valued for its excellent barrier characteristics, which are essential for preserving the carbonation within the beverage while preventing external oxygen ingress.

Which property is specifically highlighted as crucial for PET's suitability in holding carbonated drinks?
inventionMaterialplasticpetbottle