Thermos insulated hours is normal
Under normal circumstances, the ordinary thermos insulation around 12 hours. If not meet, is your bottle of bladder problems, use for a long time. There is a hint, you pick up the water received don't touch the cork holding time longer than hitting a bottle stopper, it has a scientific basis.
Pour boiled water ten hours later there is still a hot good, kettle hot -- three days
Room temperature is 20 degrees the external environment, 100 degrees into the bottle, after 12 hours of not less than 30 degrees. Detailed parameters and the bottle mouth diameter, the cork material, bottles and so on related material.
Hello: Generally if it is not a flat inside, 6, 70 degrees within 24 hours as normal, but the process and the use of environmental temperature and method of use, try not to make water when filling water directly in contact with the cork, because of the direct contact heat transfer is faster than the air there is a space heat, direct contact will reduce the heat preservation effect. Vice cold versa.
