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 New Invention Profile

Publication No: IN202211045563 [India] Application No: 202211045563
Title: Biodegradable hydrophobic and moisture tolerant bio-resin paper coating and methods for preparing same
Publication Date: 09-02-2024 File Date: 08-08-2022
Inventor(s): Sushanta Kumar Sahoo; P A Parvathy; Ajayaghosh Ayyappanpillai
IPC Classification: D21H19/82, D21H27/10, D21H19/62, D21H19/22, C09J7/21
Abstract: Hydrophobic and moisture tolerant Bio-resin paper coating with repulpable potential with its preparation process and  thereof After ban on single-use plastics, there is a great demand on biodegradable, green and sustainable bio-resin coating to replace  the plastics liners for hydrophobic and moisture resistant paper-based packaging. The present invention intends to disclose the process  for synthesis of bio-resin starting from epoxides of castor oil and development of coating on cellulosic paper substrate through  condensation. The coating is suitable for fatty food and beverages filling and storage. The present invention also disclosed the  biodegradability of the coated papers as well as the removal of the coating for reusability of the papers after consumption. The adopted  process involves use of green starting material, industrially viable and cost-effective.
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