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How to Control the Color of Cosmetic Bottles
Jan 07, 2019

    It is well known that cosmetic glass bottles, besides their good sealing performance, stable chemical properties, and various shapes and colors, can be used as various high-end cosmetics packaging. It can be seen that the color of cosmetic glass bottles is very important and it is related to the quality of cosmetic glass bottles.


    Under normal circumstances, the coloring of cosmetic glass bottles is also referred to as "sulfur carbon" coloration, but the carbon therein only plays a reducing role and does not participate in coloring. The ones that really determine color are sulfur. In the glass melt, sulfur is in the form of sulfide S2- and iron in the glass raw material brings itself in the form of Fe3+, and the product of Fe3+ and S2- ions is used as a marker for measuring the color center concentration, which determines the glass. Coloring depth.


    For cosmetic glass bottles, the quality is not only determined by the inherent quality of the product, but also observed from the outside, so the coloring process is critical. In order to be able to control the color of cosmetic glass bottles, we have to consider them from multiple aspects, because they are subject to various conditions, from the quality of raw materials, the ratio of raw materials to the melting of all aspects of the formation of the color will have a certain Impact. Therefore, in order to control its color stability, it is necessary to rationally control various aspects and strictly control many aspects of the production of cosmetic glass bottles.





Hangzhou Fuyang Sunshine Imp.&Exp. co., LTD.


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