1. Institute of Polymer Technology and Materials Engineering, Loughborough University, Loughborough, Leicestershire LE11 3TU, UK; Departmento de Qumica/ICEx, Universidade Federal de Minas Gerais, CP 702 Pampulha, Belo Horizonte MG 31270-901, Brazil; and Akzo Nobel International Paints Ltd., Protective Coatings Division, Stoneygate Lane, Felling, Gateshead, Tyne and Wear, UK