self heatingcooling pouches for soft drink and juice used activated lime
&bullthe pouch comprises a contentscontaining section and a temperaturecontrolling section and a &ldquobag&rdquo for a liquid reactant which may be water that will exothermically or endothermically react with the temperature control agent when the seal between the two latter sections is ruptured manually. &bullapplicable film substrates for use include polyethylene, polypropylene or polyester. &bullscaldopack uses active lime as the main component to selfheat a package.&bullthe cooling reaction used by scaldopack to cool down its packages is based on salts. &bullthe salts used for cooling are high nitrogen holding salts which are perfectly biodegradable.