For some of the “shrinkage neck ratio” of large bottles, to use PETG film with high shrinkage, lateral shrinkage can reach a maximum of 85%.
In the printing of such labels, must be based on the shrinkage of different parts of the bottle, in the product design stage, a good pattern of pre-shrinkage variables, with professional three-dimensional modeling software, simulation on the computer to show the packaging process, in order to achieve good results in the finished product.