Five points to introduce plastic bottles

It is very important to purchase the following five points of plastic bottles. Follow the manufacturer of health care products and plastic bottles to understand:

1. The bottle body and the cover/nozzle should ensure good sealing and water vapor permeability.

Sealability and water vapor permeability are two important technical indicators of plastic bottles. These two indicators play an important role in the stability of the product.

2, no matter what raw materials to choose from, the plastic bottles must first meet the requirements of non-toxic, no odor.

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 are used for the tablets. If you need transparency, you can use polyester bottles (PET bottles), if you need barrier properties. Higher, and block light, opaque, choose brown PET bottles, liquid dosage drugs generally use polypropylene or polyester bottles as the main raw material. At present, the domestic bottle of nutrition and health products and food is mainly made of PET material or HPDE, and the bottle cap is made of PP material.

3, plastic bottle product quality standards. From the product quality standards of the production plant, the quality of the product can be analyzed and judged.

4. It is absolutely not allowed to use recycled materials for packaging medicines, nutraceuticals, foods and drinks.

5. Quality assurance system. Auditing plastic bottle manufacturers has become an essential part of the procurement of plastic 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.