PET plastic bottles are characterized by light weight, high transparency, impact resistance, no breakage, and easy transportation. They are used in oral liquid preparations and oral solid preparations without terminal sterilization.
First of all, polyester bottles are light in weight and easy to form strong in the bottle. The strength and elasticity are significantly higher than other raw materials. Suitable for thin-walled, light-weight, high-strength medical plastic bottles PET bottles. It has been used in China for 40 years, and its development momentum is rapid. In the past two decades, it has become the most important liquid and solid packaging container in the country. In the application of pharmaceutical packaging, the weight of a PET bottle in the same volume of medicine is only about 1/10 of that of a glass bottle; the capacity of a PET bottle of the same diameter is 1.5 times that of a glass bottle. It is also possible to use PET raw materials to make transparent or opaque brown bottles with various colors and beautiful appearance.
Secondly, medical PET plastic bottles have good gas barrier properties. It has excellent water vapor and oxygen barrier properties, which can fully meet the special storage requirements of pharmaceutical packaging. It has excellent chemical resistance and can be used to package all items except strong alkalis and certain organic solvents.
Global polyester production is growing at a double-digit rate. Medical PET plastic bottles with polyester as the main raw material have become the most mainstream packaging containers for medicines, health products and food, with stable characteristics and good transparency.