How to choose tea bags when buying tea bags
Non-woven tea bags are made of polypropylene. Traditionally, many tea bags use non-woven fabrics. If they meet the standards, their safety can be guaranteed. The disadvantage is that the tea bag has poor perspective and poor water permeability. Some non-woven fabrics contain harmful substances during the production process, which may be released during the brewing process.
Nylon tea bags have strong toughness and are not easy to tear, and the mesh is large. The disadvantage is that when the tea is brewed, if the water temperature exceeds 90 degrees for a long time, it is likely to release harmful substances.
The easiest way to burn nylon teabags is to use a lighter. The nylon teabags will be black after they are burned out. And it is not easy to be torn.
The same method for corn fiber, after burning it, the color of the ashes after burning dry wood, the fragrance of some plants, and the corn fiber is easily torn.
