POLYALPHA-OLEFIN COMPOSITIONS AND PROCESSES TO PRODUCE THE SAME

This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92 * (V)'...

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Hauptverfasser: ANDREW JACKSON, SHAKEEL TIRMIZI, JO ANN M. CANICH, GORDON H. LEE, CHIA S. CHEE, FREDERICK YIP-KWAI LO, MARK HAGEMEISTER, LISA S. BAUGH, JOHN F. WALZER, PEIJUN JIANG, STEVEN P. RUCKER, NORMAN YANG, MARGARET M. WU
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92 * (V)' ??5863, whre V is the Kinematic Viscosity of the polyalpha-olefin measured at 100 degree Cin cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z = 8.420*Log(V)-4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000C in cSt This invention also relates to process to produce such polyalpha-olefins. Esta invencion se refiere a una polialfa-olefina (y analogos hidrogenados de la misma) comprendiendo mas de 50% molar de uno o mas monomeros de alfa-olefina C5 a C24 donde la polialfa-olefina tiene: a) 40% molar o mas de triadas mm, b) un numero de bromo de Y o mayor, donde Y es igual a 89.92*(V)-0.5863, donde V es la viscosidad cinematica de la polialfa-olefina medida a 100 degree Cen cSt, y c) olefinas 1,2-disustituidas presentes en 7% molar o mas, de preferencia teniendo Z% molar o mas de unidades representadas por la formula: (ver formula) donde j, k y m son cada uno, de manera independiente, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, o 22, n es un entero de 1 a 350, y donde z-8.420*log(V) -4.048, donde V es la viscosidad cinematica de la polialfa. Olefina medida a 100 degree Cen cSt. Esta invencion tambien se refiere a un proceso para producir tales polialfa- olefinas.