MUMBAI, India, June 20 -- Intellectual Property India has published a patent application (202527051284 A) filed by Borealis Ag, Vienna, on May 28, for 'polyolefin composition comprising polyethylene and recycled plastic material.'
Inventor(s) include Liu, Yi; Freud, Paul Johann; Fischer, Jorg; and Lang, Reinhold W.
The application for the patent was published on June 20, under issue no. 25/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a polyolefin composition comprising a) 20-65 wt% (based on the total weight of the polyolefin composition) of at least one high density polyethylene comprising at least one polyethylene homopolymer and at least one polyethylene copolymer with a melt flow rate MFR5 (190 C, 5 kg, measured according to ISO 1133) of at least 0.8 g/10 min and a B10 ESCR above 600 hours (measured according to ASTM D1693 );b) 35-80 wt% (based on the total weight of the polyolefin composition) of a polyethylene enriched blend of recycled plastic material, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste, with a C2 fraction in amount of above 96.5 wt.%, in particular in a range between 96.5 and 99.9 wt%, as measured by NMR of the d2-tetrachloroethylene soluble fraction, and a continuous C3 fraction in amount of = 3.5 wt.-%, in particular in the range from 0.1 to 3.5 wt%, as measured by NMR of the d2-tetrachloroethylene soluble fraction; c) optionally further additives, wherein the sum of all ingredients always adds up to 100 wt%, wherein the polyolefin composition has an impact strength (ISO179-1, Charpy 1eA +23 C) of at least 25 kJ/m2."
The patent application was internationally filed on Dec. 06, 2023, under International application No.PCT/EP2023/084427.
Disclaimer: Curated by HT Syndication.
