Manufacturing of glass jars and bottles
The production of glass cosmetic jars and bottles uses quartz sand, soda ash, feldspar and limestone as main raw materials, the molding of glass jars and bottles require the integration of some auxiliary materials including clarifiers, fluxes, opacifiers, colorants, decolorants, oxidants and reducing agents etc and getting the shape after mixing, melting at high temperature, homogenizing, processing, forming and then annealing
Material properties of glass
Glass cosmetic containers feature at good see-through and light transmission performance, simple and convenient manufacturing process, freely changeable shape, high hardness, heat resistance, clean, easy to clean, low tensile strength, and can be used repeatedly.
The main processing methods of glass cosmetic containers are manual blowing, mechanical blowing, extrusion molding, drawing method etc. Glass jars and bottles which made by ordinary white and high white glass are basically produced by IS machines, while most white crystal glass bottles are produced by manual machines.
Application as cosmetic packaging
Glass cosmetic containers are mainly produced with high-white materials, also some high-end beauty brands use crystal white glass containers, such as perfume bottles. Glass can be processed into cosmetic containers like face cream jar, serum bottles, essential oil bottles, reed diffuser bottles etc.