On a shelf overflowing with food, a dried fruit, a jar of honey, a bottle of sauce, or a box of nutritional powder often attracts attention not so much for the contents themselves, but for the container holding it.
In the long journey of pharmaceuticals from production to the patient, packaging containers are far more than just simple "shells"; they are the first line of defense protecting efficacy and safety.
Polyester wide-mouth bottles for food packaging—made from high-purity food-grade PET—are widely used in categories such as jams, honey, nuts, condiments, and ready-to-eat meals due to their high transparency, excellent barrier properties, wide opening for
In terms of mechanical properties, the high-density polyethylene medicinal ointment box exhibits superior strength and rigidity.
Ensuring the airtightness of a polyester cooking oil bottle is a comprehensive engineering project involving materials, design, process, testing, auxiliary structures, and usage specifications.
During operation, the flame temperature and processing time must be strictly controlled to avoid excessive oxidation that could lead to material deformation or performance degradation.
