免费啪视频在线观看_91在线视频精品_空姐一级毛片_国产小视频一区_91网站在线播放_欧美性受xxx黑人xyx性爽

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: 937 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: 在线久热| sese综合 | 亚洲欧美日韩中文在线 | 久久女| 日韩一区二区三区精品 | 一级视频在线观看 | 亚洲成人午夜电影 | 福利电影在线观看 | 欧美在线视频一区 | 欧美日韩成人一区二区三区 | 午夜电影在线观看 | 久久久久久综合 | 国产福利91精品一区二区三区 | 欧美碰碰 | a视频在线| 久久久久久久久久久网站 | 国产美女网站 | 欧美一区二区三区视频在线观看 | 国产精品欧美在线 | 国产精品电影一区二区三区 | 久久久国产精华 | 日日夜夜天天 | 欧美片子 | 九九热精品在线视频 | 久久久久人 | 欧美婷婷色 | 九色国产| 一级国产在线 | 国产一区二区在线免费 | 亚洲福利网站 | 99久久久久 | 丁香五月网久久综合 | 国产在线高潮 | 精品人伦一区二区三区蜜桃网站 | 日韩小视频在线观看 | 久久久久久久亚洲精品 | 午夜日韩视频 | 久久综合九九 | 欧美日韩一区在线观看 | 精品一区二区三区蜜桃 | 亚洲a级黄色 |