Glass bottles for the traditional packaging products, which is characterized by: bright and transparent, good chemical stability, airtight, easy to shape, but the weight, easy to break. Glass packaging containers 80% -90% glass bottles, cans. Soda lime glass bottles are usually used in the density of 2.5-2.6g / cm3, brittle, low thermal conductivity. Metal ion colorants can be made into emerald, dark green, light cyan, amber glass.
The advantages of glass packaging containers:
(1) good chemical stability, non-toxic and tasteless, hygienic and clean, without any adverse effect on the package;
(2) barrier is good, can provide good quality conditions;
(3) good transparency, the contents clearly visible;
(4) rigid, not easy to deformation;
(5) molding processability, can be processed into a variety of shapes;
(6) temperature tolerance, high temperature sterilization, but also low temperature storage;
(7) rich in raw materials, recyclable and reusable, no pollution to the environment