国产亚洲美女精品久久_日韩精品免费无码专区_欧美成人精品一级在线观看麻豆_成年美女黄网站18禁_香蕉伊思人在线精品_中文高清无码国产大全_国产激情视频三级操碰91_日韩人妻无码精品专区_啪啪免费网站视频观看_久久制服丝袜中文字幕亚洲

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: 555 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.