Subject: Bronze-coated iron outdoor sculpture
A plastic film called "Corrosion Intercept" is available for the prevention of corrosion on metal objects. Its manufacturer claims protection for both ferrous and non-ferrous metals. The copper coloured film is said to protect objects from corrosive gases, ozone, and galvanic corrosion, and works equally well in both basic and acidic environments. Also, the metallic copper in the film is said to retard the growth of bacteria. It is non-outgassing and has passed various NASA tests. This product is relatively new to the market, but is now being tested extensively. Some large, commercial enterprises are now using it: The Royal Mint in England packs silver ingots to prevent tarnish, and The Vincent Bach Company for protecting brass instruments from corrosion during manufacture and storage. This plastic film was apparently originally developed for printed circuit protection, and Raytheon, Delco Electronics, Intel, TRW Aerospace, and AT&T (the developers of this system) are all using it for various purposes, replacing current ESD and VCI techniques. Recently, The Gugenheim Museum in New York decided to wrap some bronze sculptures going into storage in Corrosion Intercept film, so this product may be of interest to you. More details about this film and related materials are available in our catalogue. Jerry Shiner, Keepsafe Systems, Inc. *** Conservation DistList Instance 8:77 Distributed: Tuesday, March 21, 1995 Message Id: cdl-8-77-002 ***Received on Monday, 20 March, 1995