MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202541020975 A) filed by Paracoat Products Ltd. on March 07, 2025, for End-Of-Life Vehicle Acoustical Insulation Components And Interior Soft Trims: Responsible Recycling.
Inventors include Mr. Rajesh Poddar; Mr. Debashish Chatterjee; Mr. Goutam Prasad; and Ms. Satavisha Chatterjee.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: ABSTRACT Title: End-of-Life Vehicle Acoustical Insulation Components and Interior soft trims: Responsible Recycling The present invention relates to a high- performance composite formulation comprising end-of-life vehicles (ELVs) based shredded recyclable wastes of select size from 5–8 mm in co-acting polymer reinforced matrix for balanced improved mechanical strength, flexibility and sustainability of the composite having tensile strength in the range of 3–25 Kg/cm² and insulating capacity with effective acoustic barrier performance by average sound transmission loss of more than 40 dB. A method of fabrication of said composite formulation is also provided wherein 10% to 40% by weight of the end-of-life vehicles (ELVs) based shredded recyclable wastes including soft non-metallic trims of select size from 5–8 mm is combined with co-acting polymer reinforced matrix including rubber and/or plastic ranging from 20% to 40% by weight in presence of filler reinforcements and compatible plasticizers and other additives for desired surface hardness and balanced mechanical robustness and elastic functionality, suitable for noise and thermal insulation applications.
Disclaimer: Curated by HT Syndication.
