亚洲精品老熟熟女日韩系列av,日韩亚洲欧美中文字幕影音,国产精品久久毛片完整版,亚洲美女牲淫视频片,av无码国产在线看免费网站,精品亚洲国产更新

Tel: 18052162330 | | 中文 | ENLISH
News
Your current location: Home News
Why is glass bottle the safest packaging for alcoholic drinks? Release time: 2020-04-14 Visited: 760 Times

First of all, the basic raw material of the glass bottle is quartz sand, which can be verified and expressed clearly by modern science and technology. Quartz sand, also known as silica, is one of the most raw materials on the earth (the first is air, the second is water, and the third is quartz sand). Its properties are very stable and it has good corrosion resistance. It does not react with acids, such as sulfuric acid, hydrochloric acid, acetic acid; it does not react with strong or weak bases, such as calcium hydroxide, ammonia water; it does not react with dilute solutions of strong bases, such as sodium hydroxide; it does not react with salts, such as sodium chloride, copper sulfate, potassium nitrate, potassium dichromate, potassium permanganate, sodium acetate, sodium carbonate, sodium oxalate, etc.




Secondly, glass products have good barrier performance, which can well prevent the invasion of oxygen and other gases on the contents, and can also prevent the volatile components of the contents from volatilizing to the atmosphere.




Thirdly, glass products can be recycled (recycled) indefinitely without affecting product quality, which is another very important property of glass products. Repeated use of glass products can reduce the cost of packaging.




"Glass is recognized as the safest food packaging material in the world, which can provide the best guarantee for human food safety and healthy life."


黔南| 马龙县| 景洪市| 牙克石市| 高淳县| 延长县| 邵武市| 建昌县| 镇原县| 广宁县| 湾仔区| 上犹县| 无棣县| 襄城县| 若羌县| 秦皇岛市| 建湖县| 读书|