Note insulation cold ice cream

Heat days, the most refreshing ice cold drinks. But to mention home from the supermarket, the cold is not cold, ice-cream melted, how do?

A1: The easiest way is to use insulation package. Supermarket sales, a number of branded consumer a certain amount of ice cream will be supplied insulation package, you can buy yourself a spare, as long as the size of lunch box can hold 10 to 15 yuan. Insulation from the non-woven bags, zipper, pearl aluminum composition, holding time, two or three hours. Go to the supermarket to buy frozen meat, usually with a meal or work can also be used. Dual-purpose bag is hot and cold insulation, but to note that the temperature of the hot items can not be higher than 75 ℃, the food should not be direct contact with insulation bags.

A2: high-end ice cream shop will be in accordance with the 1 to 2 hours away from home, providing the true ice cold. Be careful not to covet volume, low temperature of dry ice can burn the skin. Dry ice is not formed by the condensation of water, but the colorless condensed carbon dioxide, its temperature as low as -78.5 degrees Celsius, will enable the rapid sublimation of the ambient air temperature decreases rapidly, direct contact with the skin, because of the formation by the cold stimulation trauma.

A3: If you feel cold insulation package is not enough, you can use with the ice bag. First, frozen into solid ice in the ice refrigerator (can be), then use the package into the insulation, thermal insulation package can maintain 2-8 ° C 100 hours or more. Ice life of one year. Ice packs can be purchased at the individual stores.