Cold pack useful for cryotherapy or food preservation comprises sealed flexible casing containing aqueous composition, hydrocolloid thickener and freezing point depressant

摘要

Cold pack comprises: (1) a sealed flexible casing containing a composition, that comprises water; (2) a hydrocolloid thickener; and (3) a freezing point depressant in an amount such the composition has a melting range no lower than -10 deg C within which the composition is malleable.