MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617072758 A) filed by Japan Polypropylene Corporation on June 11, 2026, for Polypropylene Composition For Stretched Film And Stretched Film Containing Same.
Inventors include Uchida Tomoki; Kano Kenji; Yamanaka Yuichi; and Kawasaki Daishi.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: Provided are a polypropylene composition for a stretched film having high thermal resistance and rigidity, and a stretched film containing same. The polypropylene composition for a stretched film contains a polypropylene selected from the group consisting of a propylene homopolymer and a propylene-ethylene copolymer containing a unit derived from 1.0 wt % or less of ethylene, wherein the polypropylene satisfies the following requirement (1). (1) The molecular weight distribution Mw/Mn as determined by GPC and the amount ? (wt%) of components having a molecular weight of 1,000,000 or more as determined by GPC satisfy 0.4(Mw/Mn)ยท?10.
Disclaimer: Curated by HT Syndication.
