ETHYLENE INTERPOLYMER PRODUCTS HAVING UNIQUE MELT FLOW-INTRINSIC VISCOSITY (MFIVI) AND HIGH UNSATURATION

This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ≥ 0.05 to ≤ 0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4000 g, of from ≥ -1.85 to ≤-1.51; a sum of unsaturation, SUMU, from...

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Hauptverfasser: ZHANG, Zengrong, BROWN, Stephen, SIBTAIN, Fazle, KLECZEK, Monika
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ≥ 0.05 to ≤ 0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4000 g, of from ≥ -1.85 to ≤-1.51; a sum of unsaturation, SUMU, from ≥ 0.047 to ≤ 0.100 unsaturations per 100 carbon atoms; and a residual catalytic metal of from ≥ 0.03 to ≤ 5 ppm of hafnium. Ethylene interpolymer products comprise at least two ethylene interpolymers. Ethylene interpolymer products are characterized by a melt index (I2) from 0.3 to 500 dg/minute, a density from 0.855 to 0.975 g/cc and from 0 to 25 mole percent of one or more a-olefins. Ethylene interpolymer products have polydispersity, Mw/Mn, from 1.7 to 25; and CDBI50 values from 1% to 98%. These ethylene interpolymer products have utility in flexible as well as rigid applications.dLog(1/In)dLog(loading)