Need, because the new thermos cup has not been used, there may be some bacteria and dust in it, soaking it in boiling water can play a role in disinfection, and you can try the insulation effect of the thermos cup at the same time. Therefore, don’t use the newly bought thermos cup immediately.
Specifically, there are the following steps:
(1) After opening the unopened thermos cup, wash it several times
(2) Use boiling water first, or add some detergent to scald it several times for high-temperature disinfection.
(3) Before use, in order to have a good heat preservation effect, it is best to preheat with boiling water or cold water or cool for about 10 minutes
Also, it takes about 30 minutes for the thermos cup to soak in boiling water for the first time.
The new thermos cup needs to be soaked in boiling water for disinfection and sterilization when it is used for the first time, because there may be some dust and bacteria inside the new thermos cup, so it is best to soak it in boiling water for a period of time. It can be used for about an hour. If you are not in a hurry to use it, it is also possible to soak for a longer time.
Soaking the new thermos cup with boiling water for the first time can also test the airtightness and thermal insulation of the thermos cup, and at the same time remove the smell of the rubber ring on the lid. After soaking, clean the outer wall and then fill it with water for drinking.
When using a newly purchased thermos cup for the first time, you can first use vinegar water to clean the cup mouth, cup lid and other places that are easy to breed bacteria, and then rinse the inner tank with warm water to prevent rupture due to excessive temperature difference, and then put it in the thermos cup Fill with boiling water and soak overnight. The next day, if there is no abnormality such as water leakage in the thermos cup, you can pour out the overnight water and use it normally
Post time: Feb-27-2023