MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617069579 A) filed by Agc Inc. on June 03, 2026, for Composition, Surface Treatment Agent, Article, And Method For Producing Article.

Inventors include Haraguchi Masayuki; Watanabe Koki; Anraku Eiichiro; Takeda Yosuke; Yamaguchi Ryohei; Morita Shimpei Number; Matsuura Keigo; and Enta Toyokazu.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: The present invention provides a composition, etc., with which it is possible to form a surface-treated layer exhibiting excellent water repellency and abrasion resistance. This composition includes: a first compound that has an organo(poly)siloxane residue and a reactive silyl group a; and a second compound that does not have an organo(poly)siloxane residue, and has a reactive silyl group b and a C4 or higher hydrocarbon group not directly bonded to an oxygen atom and optionally having a functional group or a substituent. The composition satisfies at least one of the following requirements (1) and (2). Requirement (1): In the first compound, two or more reactive silyl groups a are linked to at least one terminal of the organo(poly)siloxane residue. Requirement (2): In the second compound, two or more reactive silyl groups b are linked to at least one terminal of the hydrocarbon group.

Disclaimer: Curated by HT Syndication.