色综合久综合久久综合久鬼88,深夜宅男在线亚洲专区,欧美日韩国产黄色,欧美午夜一区二区福利视频,亚洲а∨天堂久久,国产成人久久9|网

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: 556 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.


界首市| 望都县| 阳春市| 宁德市| 修水县| 个旧市| 兴和县| 那曲县| 武宁县| 灌南县| 佳木斯市| 平乡县| 赞皇县| 汕头市| 大足县| 抚远县| 邯郸市| 定州市| 尉氏县| 岳普湖县| 哈尔滨市| 开化县| 宁津县| 新郑市| 长丰县| 镇雄县| 崇州市| 平利县| 兰坪| 上林县| 且末县| 三门县| 泗洪县| 金沙县| 嘉兴市| 洞头县|