Copper
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Cuprotec 3
CUPROTEC 3 is a process designed to prevent the tarnishing of copper and copper based alloys by atmospheric corrosion.
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Pore Blocker 100
PORE BLOCKER™ 100 CONCENTRATE is a water soluble pore-blocker process concentrate designed for the protection of gold, silver, or copper plated surfaces.
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Pore Blocker 200
PORE BLOCKER™ 200 water soluble post treatment process is designated for the protection of a thin layer of gold against discolouration due to corrosion.