Ethylene copolymers with improved homogenous molecular structures
AssigneeBorealis AG
InventorsDavide Domenico Tranchida, Joy Jie Cheng, Andreas Albrecht, Elena Pomakhina
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Abstract
The present invention relates to a copolymer of ethylene and an C3 to C10 alpha-olefin, wherein the copolymer has a density of 850 to 920 kg/m3 measured according to ISO 1183, characterized by a Full Width at Half maximum (FWHM) of the crystallization peak measured according to ISO 11357-3 following the equation (I): FWHM (° C.)<−0.002104167·d2+3.749833·d−1666.36 (I), wherein d is the density of the copolymer in kg/m3.
Claims14
Copolymer of ethylene and an C3 to C10 alpha-olefin, wherein the copolymer has a density of 850 to 920 kg/m3 measured according to ISO 1183, characterized by a Full Width at Half maximum (FWHM) of the crystallization peak measured according to ISO 11357-3 following the equation (I):
- FWHM (° C.)<−0.002104167·d2+3.749833·d−1666.36 (I)
- wherein d is the density of the copolymer in kg/m3,
- characterized in that the copolymer has a MFR2 of 0.1 to 45 g/10 min, measured according to ISO 1133.
Dependencies are inferred from the claim text.