NICKEL-FREE COLD SEALING
FINALLY NICKEL-FREE LOW TEMPERATURE SEAL WITH MEDIUM TEMPERATURE AGEING The nickel-free HARDWALL ECO L&F low temperature sealing process allows sealing of anodic oxide layers on aluminium and its alloys to be carried out at room temperature. The result is a perfect quality seal suitable for outdoor corrosion resistance including industrial and marine environments. HARDWALL ECO L&F is an ecological process completely free from nickel and other toxic compounds. HARDWALL ECO L&F requires an ageing step with HARDWALL NNS to be done at a minimum temperature of 65 °C. ADVANTAGES...
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