The most important indicator for measuring the quality of a thermos is undoubtedly the insulation effect. It can be seen from national standards that products with larger capacity, smaller bottle mouth, and inner stopper have better insulation effect. The national standard requires that insulation cups should indicate their insulation effectiveness on the product packaging for […]
A good insulated cup is not only about the insulation effect, but also about the user experience. For example, ordinary insulated cups generally use tail vacuum technology, which requires a hidden tail chamber at the bottom of the cup. Therefore, although they have a large volume, they cannot actually hold a few sips of hot
A good insulated cup is not only about the insulation effect Read Post »
Not all beverages are suitable for holding in vacuum flask insulated cups, such as carbonated drinks, which are not suitable because acidic liquids can cause heavy metals in the stainless steel container to migrate, posing certain safety hazards. Moreover, insulated cups have strong sealing properties. If you accidentally shake them before opening the lid, it
Not all beverages are suitable for holding in Read Post »
