MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202647059580 A) filed by Sumitomo Riko Company Limited; and Sumitomo Riko Hosetex, Ltd. on May 11, 2026, for Rubber Composition For High-Pressure Hose Outer Surface And High-Pressure Hose.
Inventor includes Kamio Ren -.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: To provide a high-pressure hose having excellent abrasion resistance, oil resistance, flame retardancy, scorch resistance, etc. Provided is a rubber composition for a high-pressure hose outer surface containing the following components (A)-(F). Per 100 total mass parts of components (A)-(C), the content of component (A) is 40-55 mass parts, the content of component (B) is 40-55 mass parts, the content of component (C) is 5-10 mass parts, and the content of component (F) is 2-5 mass parts. (A) Chloroprene rubber, (B) Butadiene rubber, (C) Acrylonitrile-butadiene rubber, (D) Sulfenamide vulcanization accelerator and/or thiazole vulcanization accelerator, (E) Dithiocarbamate vulcanization accelerator and/or thiuram vulcanization accelerator, and (F) sulfur
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