The glass bottle packaging has a long history. Compared with other packaging, it is more safe, practical and reassuring. However, the glass bottle packaging also has some defects. Today, we will talk about some aspects that we don’t pay much attention to at ordinary times. First of all, let’s talk about the light protection of glass bottles. As we all know, glass bottles are transparent, which is a major advantage of their packaging. Compared with metal packaging, glass bottle products companies can show the packaged products at a glance to stimulate our desire to buy. However, because glass bottles are used for packaging food and medicine products, some products have light shielding requirements for packaging. Compared with juice and medicine, the light shielding requirements of these products will affect the product’s shelf life, which requires improving the light shielding performance of glass bottles. At present, there are two main methods.
One is to use colored glass bottles for packaging. For example, the essential oil glass bottles are packed in dark glass bottles to meet the requirements of light protection.
Another way is to improve the material of the transparent glass bottle itself, and reduce the harm of light to the product through the absorption of light by the medium of the glass bottle. The second method is obviously the best one to meet the market demand, but there are technical problems, which need to be improved continuously to achieve.