久久久久久久久久久影视I另类二区I免费成人av电影I中文精品一区二区三区I爆操女秘书I免费观看国产视频I天天综合人人Iva电影I国产乱码77777777I日韩有色I激情区I亚洲三级aI国产69avIav av在线I久久免费一级片I456欧美成人免费视频I日本黄页网站I欧美乱强伦I久久黄色影视I96日本xxxxxⅹxxx70I久久毛片网站I国产精品久久91I欧美视频一区二区I欧美黄色一级片视频I激情在线视频I免费av导航

Tel: 18052162330 | | 中文 | ENLISH
News
Your current location: Home News
Glass bottle is the best container for daily cosmetics Release time: 2020-06-15 Visited: 1198 Times

Glass containers processed on the basis of glass are widely used in the field of daily chemical industry. Because of its high transparency and good handle, they are deeply loved by users. The quality of glass bottles directly determines the grade of products. For example, in the fragrance market, the main material of perfume bottles is crystal white glass, and the most common daily chemical glass in the market is high white material. Characteristics of glass products: good perspectivity, light transmittance, simple manufacturing process, free and variable modeling, high hardness, heat-resistant, clean, easy to clean, low tensile strength.




Cosmetics used for glass containers are mainly high white materials, and high-grade products also use crystal white materials, such as water bottles. Glass is formed through deep processing, cream, cream, essence, toner, essential oil bottle and so on.




The main processing methods of glass bottle are various, including manual blowing, mechanical blowing, extrusion molding, drawing, etc. Among them, the high white glass is basically produced by row and column machines in China, while the crystal white glass is mostly produced by manual machines.




Glass bottles are divided into ordinary white material, high white material and crystal white material. Different material colors can directly affect the transparency and brittleness of glass products. The better the raw materials are, the better the quality of glass products is, and the different material colors have different prices. The most common glass bottle with ordinary white material is used in the production of recycled materials (commonly known as broken glass). The formula price of high white material and crystal white material is far higher than that of ordinary white material. High whiteness glass needs to choose the fine material and quartz sand with less impurities and high density, while the crystal white material is basically made of quartz stone as the main material, silica as the auxiliary material, and then processed.




The glass bottle is made of quartz sand, soda ash, feldspar and limestone. Some auxiliary materials, including clarifiers, fluxes, opacifiers, colorants, decolorizers, oxidizers and reducers, need to be incorporated into the glass products for molding. After mixing, high-temperature melting and homogenization, it is processed and formed, and then annealed. After the glass products are consumed by the market, they can be recycled for further processing and then reused


主站蜘蛛池模板: 鸥美毛片 | 美女被日网站 | 日韩中文字幕在线视频 | 性感美女一级片 | www性欧美| 无码人妻一区二区三区在线 | 精品一区在线看 | 99免费精品| 少妇紧身牛仔裤裤啪啪 | 成人28深夜影院 | 操夜夜操 | 久久无码精品一区二区 | 欧美一级片在线免费观看 | 美国式禁忌1980 | 欧美无马 | 日韩性欧美 | 国内成人免费视频 | 国产精品1区2区3区4区 | 国产欧美精品 | 亚洲首页 | 好屌妞视频这里有精品 | 免费的黄网站 | 成年人a级片 | 亚洲欧美日韩久久久久久 | 亚洲区免费视频 | 91chinese在线 | аⅴ资源中文在线天堂 | 少妇2做爰bd在线意大利堕落 | 五月花激情| 东方av在线播放 | 性欧美ⅴideo另类hd | 激情亚洲网 | 日韩福利在线观看 | 日韩草比 | av中文字幕网站 | 日韩午夜av电影 | 国产理论视频在线观看 | 国产精品操 | 麻豆影视大全 | 欧美激情自拍偷拍 | 国产一区二区在线观看免费 |