The hazards of soaking white vinegar in insulated cups
1. The hazards of soaking white vinegar in insulated cups (1) Corrosion insulation cup: White vinegar is a dilute acidic liquid. Soaking the insulation cup for a long time can cause slow corrosion of its internal metal or glass layers, reduce the insulation effect, and even damage the service life of the insulation cup. (2) […]
What is the silver white metal inside the insulation bottle liner?
1. Principle of Insulated Bottle A thermos is a protective device used to store hot or cold water by maintaining high or low temperatures. The principle of a thermos is to reduce heat exchange with the outside world, that is, to reduce heat conduction, in order to ensure that the stored hot or cold water […]