Cleaning a Stainless Steel Thermos?
do not clean vacuum bottles with bleach. the chlorine will allow hydrogen to penetrate the steel and enter the vacuum, and with time the hydrogen concentration in the previous vacuum will be enough to transfer heat between the layers, and your bottle will not...
Cleaning a Stainless Steel Thermos?
dont use bleach. it allows hydrogen to penetrate the stainless steel and break the vacuum. over time, if you do this, you will find that the ability of the bottle to keep things at temperature will lessen, as more and more hydrogen gets into the space between...