| Publication No: | IN202211044777 [India] | Application No: | 202211044777 |
| Title: | A plant based leather-like material for industrial applications and a process for the preparation thereof | ||
| Publication Date: | 09-02-2024 | File Date: | 05-08-2022 |
| Inventor(s): | Ummadisetty Venkateswarlu; Kalarical Janardhanan Sreeram; Palanisamy Thanikaivelan | ||
| IPC Classification: | D06N3/00, D06N3/14, C14C11/00, C08H8/00, B27N3/02 | ||
| Abstract: | An eco-friendly and flexible vegan leather-like material with good strength is prepared using agricultural waste such as sugarcane straw, sorghum stem, sorghum straw, rice straw, wheat straw and Indian grass for use in textiles, leather, packaging and other life style product industries. The method comprises alkali hydrolysis augmented with gelling agent for destruction of cellulose, lignin and hemicellulose components of the agro waste. The alkaline hydrolysis process involves initial microwave irradiation based destruction followed by conventional thermo-mechanical heating followed by addition of eco-friendly polymer. The contents are poured in a mould and dried to yield flexible sheet. The sheets are surface coated employing typical leather finishing techniques. The disclosed process is based on zero discharge concept without discarding either liquid or solid waste into the environment. The final vegan leather-like sheet material is non-hazardous, eco-friendly and inexpensive that has Applications in textiles, leather, packaging and other life style product industries. |
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