Canned beer is packed in cans. Canned beer is relatively low in cost and light in weight, so it will be more convenient to carry out. The packaging material of bottled beer is glass, which is much heavier than cans, easy to break and inconvenient to carry.
2. The quality of beer is different.
Whether it is canned or glass bottle packaging, it will contain inert gases such as nitrogen or carbon dioxide, in order to exclude oxygen from the remaining space in the bottle. Glass bottles can bear more pressure than cans, so more pressure can be added during pressurization, which can better ensure the quality of beer.
3. The shelf life is different.
Because of the poor light resistance of glass bottles, the shelf life of most bottled beer is shorter than that of canned beer. Even if brown glass bottles are used, the shading effect is better, but it is not as good as canned ones. Especially in summer, direct sunlight will greatly reduce the shelf life and life of beer.
4. Different chemical reactions.
The chemical characteristics of glass are relatively stable and will not react with beer itself, while cans contain aluminum or iron, which will react slowly if they are in direct contact with beer.
5. The taste is different.
Because the cans will react chemically with beer, it will make the taste of beer worse and produce a metallic taste. On the other hand, glass bottles have no metallic taste.