Plastic bottles, buyers need to know the five common sense

1, the bottle and cover sealing, water vapor permeability. Sealing is plastic bottles with water vapor permeability two important technical indicators, their stability of packaged products

sex plays a vital influence.

2, no matter what choice do plastic raw materials, you must conform to the requirements of the non-toxic, no smell, etc, because of the Lord is a great variety of raw materials, which requires the comprehensive performance of the original

to choose, general tablet chooses high density polyethylene, polypropylene, such as the need to transparent polyester bottle (optional PET bottle) Higher performance, such as the need to cut off the

, and blocking light, opaque, choose brown PET bottles, liquid dosage form drug of polypropylene or polyester bottles is generally selected as the main raw material. At present domestic

of nutritional health food and food packing bottle are mainly made from PET material or HPDE, bottle tops are made of PP material.

3, plastic product quality standards. From the factory product quality standards can analyse and judge the quality of product quality.

4, used in medicine, nutrition, health care products, food packaging drinks absolutely cannot use recycled materials of the ministry of health issued 'health food in plastic products and raw materials management method'

there are clear rules: & other; Every process plastic tableware, containers, food packaging materials, shall not use recycled plastics. ” Laws and regulations are promulgated by November 26, 1990.

5, the quality guarantee system. Plastic bottles for sourcing supplier audit has become the indispensable important segment. Through the audit, but on a manufacturer's software and hardware facilities,

technology and equipment, quality comprehensive level to make a proper evaluation.