MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202517095038 A) filed by Borealis Gmbh, Vienna, on Oct. 3, for 'recyclable multilayer films having a sealing layer formed from a blend of polypropylenes.'
Inventor(s) include Wang, Jingbo; Gahleitner, Markus; Bernreitner, Klaus; Niedersub, Peter; and Ortner, Stefan.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
According to the abstract released by the Intellectual Property India: "A multilayer film (F), comprising, in the given order, the following layers: (A) a skin layer; (B) a core layer; and (C) a sealing layer, comprising at least 90 wt.-% of a polypropylene composition (PC) comprising the following components: i) 20 to 70 wt.-% of a RAHECO having an MFR2 of 0.1 to 10.0 g/10 min; ii) 10 to 50 wt.-% of a first propylene-ethylene random copolymer (R-PP1) having an MFR2of 1.0 to 6.0 g/10 min; and iii) 10 to 50 wt.-% of a second propylene-ethylene random copolymer (R-PP2) having an MFR2 of 7.0 to 20 g/10 min."
The patent application was internationally filed on Mar. 08, 2024, under International application No.PCT/EP2024/056146.
Disclaimer: Curated by HT Syndication.
