A new-styled cooler bag has been successfully developed and manufactured in Xiamen, China. Adopted new materials such as the colloid crystal, the new-styled cooler bag developed its new characters, which distinguish it from the ordinary cooler bag.
????????The ordinary cooler bag can only keep the frozen drinks in it for a short period, and the premise is that the drinks should be frozen beforehand.
The new-developed cooler bag can freeze the drinks put in it. And it can decrease the temperature of the drinks to nearly 0???? in two or three hours, and keeps them under 10???? for more than twenty hours.
????????The new-styled cooler bag adopts colloid crystal as its cold resource, the colloid crystal was stored in the mezzanine, and can be reused.
????????After melting, the colloid crystal is changed into the colloid, as it's solid, it would moist nothing, which is advanced than the ice.
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