Preface: Plastic products fill almost every aspect of our lives, and the pharmaceutical packaging we produce is only a small part of it. But it is not a simple matter to meet its special requirements
Polyester plastic bottle (PET) is one of the most important packaging containers at present. It is mainly used for the packaging of medicines and carbonated beverages. Packaging with liquids such as d
PET stands for "Polyethylene Terephthalate". It is a saturated polyester formed by polymerizing terephthalic acid and ethylene glycol. It has good transparency, gloss and gas barrier properties, and i
The shrinkage rate of plastic reflects the degree of size reduction of plastic parts after they are taken out of the mold and cooled. Factors affecting the shrinkage rate of plastics include plastic s