... , with excellent heat-exchanging performance,is mainly used for radiator fins. ISO90 Copper foil Copper foil -GT01AGT01A is equivalent to C14420 in ASTM ... . This copper foil, with excellent heat-exchanging performance,high softening temperature and high electric conductivity, is mainly used for radiator fins.Chemical ... ,Y4,Y,TInner diameter of coil:78mm,102mm and 150mm. Copper foil for radiator fin