1. © Alent plc and its subsidiaries 2012-2015 Confidential DAMECO Passivates + Seal 24-04-2015

2. © Alent plc and its subsidiaries 2012-2015 Confidential PERMA PASS 3006 Hex-chrome-free, trivalent blue passivate Cobalt-free Time to white corrosion in NSS test -Barrel :  No seal : 8h  With ENSEAL 160 : > 144h -Rack :  No seal : 16h  With ENSEAL 160 : > 240h

3. © Alent plc and its subsidiaries 2012-2015 Confidential PERMA PASS 5108 Hex-chrome-free, trivalent yellow passivate Time to white corrosion in NSS test -Barrel :  No seal : 48h  With ENSEAL 160 : > 144h -Rack :  No seal : 120h  With ENSEAL 160 : > 240h

4. © Alent plc and its subsidiaries 2012-2015 Confidential PERMA PASS 7030 Hex-chrome-free, trivalent black passivate Time to white corrosion in NSS test -Barrel :  No seal : <8h  With ENSEAL 160 : > 144h -Rack :  No seal : <8h  With ENSEAL 160 : > 240h

5. © Alent plc and its subsidiaries 2012-2015 Confidential ENSEAL 160 Water based inorganic / organic seal Mixture of silicon compounds and polymers. Increasing corrosion resistance of the passivates against white corrosion Initially developed for black passivate Work also very good on blue and yellow

6. © Alent plc and its subsidiaries 2012-2015 Confidential