亚洲中文字幕乱码二区_中文亚字幕无码视频一区_一级毛片高清大全免费观看_国内精品久久人妻无码hd浪潮最熱門最齊全的電影_日韩人妻中文字幕视频在线_刘玥自拍亚洲精品_三级乱伦无码国产_久久精品人妻无码AⅤ视频_草莓视频黄色污_日韩欧美一区二区东京热資源免費看

Tel: 18052162330 | | 中文 | ENLISH
News
Your current location: Home News
Glass bottle manufacturers help you analyze the advantages and performance of glass bottles Release time: 2020-06-04 Visited: 645 Times

Glass bottle manufacturers help you analyze the advantages and performance of glass bottles


Advantages of glass bottle packaging:


1. The glass bottle can be used repeatedly to reduce the packaging cost;


2. The glass can easily change the color and transparency;


3. The glass bottle material has good barrier performance, which can well prevent the invasion of oxygen and other gases to the contents, and can also prevent the volatile components of the contents from volatilizing to the atmosphere;


4. The glass bottle is safe and sanitary, has good corrosion resistance and acid resistance, and is suitable for the packaging of acid substances (such as vegetable juice drinks, etc.).


Therefore, glass products are loved by many people and widely used in every corner of daily life.


The glass raw material is quartz sand as the main raw material, and other auxiliary materials are dissolved into liquid state under high temperature, then injected into the mold, cooled, cut and tempered, forming a glass bottle. Glass bottle generally has a rigid mark, which is also made of mold shape. According to the manufacturing method, the glass bottle can be divided into three types: manual blowing, mechanical blowing and extrusion molding. The glass bottle can be divided into the following categories according to the composition: first, sodium calcium glass, second, crystal glass and third, high borosilicate glass.