First, any pet bottle must first meet the requirements […]
First, any pet bottle must first meet the requirements of non-toxic, odor-free, etc. Due to the wide variety of main raw materials available, it is necessary to select the comprehensive properties of the raw materials. Generally, high-density polyethylene and polypropylene bottles are used for the tablets. If you need transparency, you can use polyester bottles (PET bottles). If you need higher barrier properties, and block light and opaque, use brown PET bottles. Liquid dosage forms generally to use polypropylene or polyester bottles as the main raw material.
Second, pet bottle product quality standards. From the product quality standards of the production plant, the quality of the product can be analyzed and judged.
Third, the sealing of the bottle and the cover, water vapor permeability. Sealability and water vapor permeability are two important technical indicators of pet bottles, which play an important role in the stability of the packaged product.
Fourth, the quality assurance system. Auditing suppliers has become an essential part of purchasing pet bottles. Through auditing, a comprehensive and correct assessment of the software and hardware facilities, technical equipment and quality level of the production plant can be made.
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