年轻的妺妺5伦理HD国语字幕|年轻的妺妺4伦理HD高清|年轻的妺妺3按摩|年轻的妺妺2伦理HD中文字幕|年轻的保姆|你是我的姐妹免费观看高清版

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: 587 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.


永清县| 苗栗县| 定西市| 勃利县| 循化| 西充县| 慈溪市| 日土县| 衡水市| 邵东县| 民乐县| 吉木萨尔县| 新邵县| 西安市| 申扎县| 勃利县| 云南省| 津南区| 临西县| 淮安市| 福清市| 阿克苏市| 永济市| 汾阳市| 读书| 洪雅县| 卫辉市| 青冈县| 琼中| 大余县| 临漳县| 上高县| 衡东县| 北碚区| 山东| 泰兴市| 海晏县| 和平区| 七台河市| 陈巴尔虎旗| 营山县|