MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202647084701 A) filed by Sumitomo Riko Company Limited on July 10, 2026, for Industrial Hose.
Inventor includes Nozue Ayami.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: The present invention provides an industrial hose which is excellent in terms of heat resistance and adhesion between a plated wire layer 4 and an intermediate rubber layer 3. This industrial hose includes a layer structure in which an inner surface rubber layer 1, an organic fiber layer 2, an intermediate rubber layer 3, and a plated wire layer 4 are stacked in this order. The inner surface rubber layer 1 is formed of a rubber composition that contains components (A)-(D). The total content (B + C) of the component (B) and the component (C) is 0.8-2.2 parts by mass with respect to 100 parts by mass of the component (A), and the mass ratio (B/C) of the component (B) to the component (C) is 1.8-18. (A) a rubber component which contains an acrylonitrile butadiene rubber. (B) at least one of a sulfenamide vulcanization accelerator and a thiazole vulcanization accelerator. (C) thiuram vulcanization accelerator. (D) N- phenyl-N-(trichloromethylthio)benzenesulfonamide.
Disclaimer: Curated by HT Syndication.
