... brief overview of the major mechanisms that cause aging,and subsequent failure, of organic coatings. Even the best organic coatings, properlyapplied to compatible substrates, eventually age when ... February 3, 2006 12:38 PM© 2006 by Taylor & Francis Group, LLC 88 Corrosion Control Through Organic Coatings separating out heavy metals from the innocuous abrasive and paint binder. Theapproaches ... of the mixtures generated byLTA of ground walnut shell abrasive identified at least 35 volatile organic com-pounds (VOCs), including propanol, methyl acetate, several methoxyphenols andother...