... into hard aluminum foil, foil semi hard and soft foil aluminium Foil:thickness:0. ... foil, foil semi hard and soft foil.rigid foil: rolling without softening ( annealing ) foil, not through degreasing, surface, residual oil. Thus the hard foil in printing ... , laminating, prior to coating must be degreased, if used for forming processing can be used directly.half hard foil: aluminium foil ...