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Luciana Nogueira de Castro - IPR - Dnit

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Tabela 2.2 - Especificações para Cimento Asfáltico <strong>de</strong> Petróleo - CAPClassificação por Viscosida<strong>de</strong> (Portaria DNC 5/18.02.93).Características Unida<strong>de</strong> Valores MétodosCAP-7 CAP-20 CAP-40 ABNT ASTMViscosida<strong>de</strong> a 60°C P 700 a1500 2000 a 3500 4000 a 8000 MB 827 D 2171Viscosida<strong>de</strong> Saybolt Furol,E 102D135°C s 100 mín. 120 mín. 170 mín. MB 517 D 2170Viscosida<strong>de</strong> Saybolt Furol,177°C s 15 a 60 30 a 150 40 a 150 MB 517D2161E 102DD 2170D2161Ductilida<strong>de</strong> a 25°C cm 50 mín. 20 mín. 10 mín. MB 167 D 113Índice <strong>de</strong> Susceptibilida<strong>de</strong>Térmica 2 (-1,5) a (+1) (-1,5) a (+1) (-1,5) a (+1)Penetração (100g, 5s, 25°C) 0,1mm 90 mín. 50 mín. 30 mín. MB 107 D 5Ponto <strong>de</strong> Fulgor °C 220 mín. 235 mín. 235 mín. MB 50 D 92Solubilida<strong>de</strong> em tricloroetileno % massa 99,5 mín. 99,5 mín. 99,5 mín. MB 166 D 2042Densida<strong>de</strong> (20/4°C) mínima 0,9990 0,9990 0,9990 D 70Efeito do Calor e Ar,163°C por 5hRazão<strong>de</strong> Viscosida<strong>de</strong> 1 4,0 máx. 4,0 máx. 4,0 máx.Variação <strong>de</strong> Massa % 1,0 máx. 1,0 máx. 1,0 máx. MB 425 D 17571Razão <strong>de</strong> Viscosida<strong>de</strong> = Viscosida<strong>de</strong> a 60o C apos RTFOT ou TFOTViscosida<strong>de</strong> a 60 o C antes RTFOT ou TFOT2 Índice <strong>de</strong> Suscetibilida<strong>de</strong> = (500. log PEN) + (20.to C) - 1951120 - (50.log PEN) + t o C, on<strong>de</strong>:t°C = Ponto <strong>de</strong> Amolecimento3 Permitida a sua <strong>de</strong>terminação pelo método ASTM D 2170 e posterior conversão para o método ASTM D2161.10

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