24/07/2008

SC6000 surface coating for leather by Brewer (2006)

Brewer, T.; "SC6000 and Other Surface Coatings for Leather: composition and effectiveness", The Bonefolder 2(2) (2006) 33-35
URL / PDF

From the introduction:
The field of conservation has recently adapted newer techniques for the coating of leather bindings as a measure of protection and aesthetic appearance. The much used, and older, method of treating leather with lanolin and neatsfoot oil is now avoided, as it does significant damage to the text when applied too heavily, migrating through the leather and causing staining and deterioration of the paper. Most commercially produced neatsfoot oil is made of lard, whose excess fatty acids can cause spew on the surface of the leather, while lanolin steals the skin’s natural moisture (Fredericks). Coating materials in current use include Marney’s Conservation Dressing, a solvent free mixture of waxes and oils; Pliantine; a beeswax and lanolin mixture; Klucel G, a hydroxyl propyl cellulose; and SC6000, an acrylic wax mixture. This paper aims to give characteristics of each, but will focus on the properties of SC6000.

The original report dated from 2004 is also available online at:
http://www.ischool.utexas.edu/~cochinea/pdfs/t-brewer-04-sc6000.pdf