MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517054860 A) filed by Toyobo MC Corporation, Osaka, Japan, on June 6, for 'polyolefin-based coating material composition and primer coating material.'
Inventor(s) include Yamasaki, Hokuto; and Kashihara, Kenji.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides a coating material composition which exhibits good adhesiveness and has good storage stability, and a coating film of which, on a polyolefin resin substrate, has excellent resistance to high-pressure vehicle washing, chemical resistance, and resistance to oil soaking. Specifically, the present invention provides a coating material composition characterized by comprising a modified polyolefin (A) and a (meth)acrylic resin (B), wherein the glass transition temperature of the modified polyolefin (A) is not lower than -30 C, the (meth)acrylic resin (B) contains a polymer of a radically polymerizable compound (b1), the radically polymerizable compound (b1) contains a polyfunctional (meth)acrylate, the glass transition temperature of the (meth)acrylic resin (B) is not lower than 0 C, and the hydroxyl value of the (meth)acrylic resin (B) is 5-150 mgKOH/g."
The patent application was internationally filed on Nov. 14, 2023, under International application No.PCT/JP2023/040932.
Disclaimer: Curated by HT Syndication.
