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61,005 resultsShowing papers similar to Bio-Based Monoepoxy-Terminated Polysiloxane-Modified Coating for Hydrophobic and Oil-Resistant Paper
ClearBio-Based Monoepoxy-TerminatedPolysiloxane-ModifiedCoating for Hydrophobic and Oil-Resistant Paper
Researchers developed a bio-based coating material by grafting monoepoxy-terminated polysiloxane onto chitosan and cellulose nanofibers via a one-pot method, producing films with tunable hydrophobic and oil-resistant properties for sustainable packaging paper as an alternative to nondegradable plastic coatings.
Oil‐ and water‐resistant paper substrate using blends of chitosan‐graft‐polydimethylsiloxane and poly(vinyl alcohol)
Researchers developed a plastic- and fluorine-free coating approach for oil and water repellent paper substrates using blends of poly(vinyl alcohol) and chitosan-graft-polydimethylsiloxane copolymer, offering an economical alternative to conventional coatings that contribute to microplastic contamination.
New alternatives to single‐use plastics: Starch and chitosan‐graft‐polydimethylsiloxane‐coated paper for water‐ and oil‐resistant applications
Researchers developed a fluorine-free, bio-based paper coating using starch and chitosan grafted with polydimethylsiloxane, achieving water- and oil-resistance comparable to conventional fluorochemical coatings while remaining biodegradable and compostable.
Chitosan–Graft–Poly(dimethylsiloxane)/Zein Coatings for the Fabrication of Environmentally Friendly Oil- and Water-Resistant Paper
Researchers developed a sustainable paper coating using chitosan-graft-poly(dimethylsiloxane) and zein biopolymers that provides oil and water resistance, offering a biodegradable alternative to conventional synthetic polymer coatings that contribute to microplastic pollution. The approach demonstrates a practical strategy for reducing plastic waste in paper packaging applications.
Chitosan/Montmorillonite Coatings for the Fabrication of Food-Safe Greaseproof Paper
Researchers developed a non-toxic greaseproof paper coating by combining chitosan with montmorillonite clay, finding that the composite coating significantly improved oil resistance compared to chitosan alone, offering a food-safe alternative to fluorochemical-based coatings.
Fabrication of water/oil-resistant paper by nanocellulose stabilized Pickering emulsion and chitosan
Researchers developed a plastic-free, biodegradable water- and oil-resistant paper coating using cellulose nanofibrils and chitosan in a Pickering emulsion system. The coating provided excellent barrier properties against water and oil while maintaining paper recyclability and compostability. The study offers a promising alternative to conventional plastic-based food packaging coatings that contribute to microplastic pollution.
Sustainable Water- and Oil-Repellent Coating for Disposable Meal Boxes Based on Highly Deacetylated Chitosan
Researchers developed a sustainable, fluorine-free chitosan-based coating for paper meal boxes that provides water and oil resistance, offering an environmentally safer alternative to conventional petrochemical and fluorinated coatings that generate microplastics and PFAS contamination.
Cellulose nanofibers/polyvinyl alcohol blends as an efficient coating to improve the hydrophobic and oleophobic properties of paper
Researchers developed a paper coating made from cellulose nanofibers and polyvinyl alcohol and found it significantly improved paper's resistance to both water and grease while also increasing tensile strength, offering a potentially more sustainable alternative to the plastic-based coatings currently used in food packaging.
Fabrication of oil‐ and water‐resistant paper without creating microplastics on disposal
Researchers developed a plastic-free, biodegradable paper coating made from chitosan and sunflower oil that provides oil and water resistance. Unlike conventional coatings, this material does not shed microplastics when disposed of, offering a promising sustainable alternative for food packaging.
Bio-Based Dual-Layer UV-Cured Oil- and Water-Resistant Paper Coating for Food Packaging Applications
Despite its title referencing bio-based paper coatings for food packaging, this paper studies how chitosan and plant-oil-derived coatings can replace fluorine-based chemicals on paper food packaging to resist water and oil — not microplastic pollution. It examines barrier performance and mechanical strength and is not relevant to microplastics or human health.
Synthesis of Water-Dispersible Poly(dimethylsiloxane) and Its Potential Application in the Paper Coating Industry as an Alternative for PFAS-Coated Paper and Single-Use Plastics
Researchers synthesized water-dispersible polydimethylsiloxane (PDMS) and evaluated its potential as a delivery agent and surface-treatment compound in cosmetic and biomedical applications. The water-dispersible PDMS formulations showed stable performance and could enable silicone-based functionality in aqueous formulations without conventional solvents.
Bio-based materials for barrier coatings on paper packaging
Researchers reviewed bio-based polymer coatings for paper packaging, evaluating how naturally renewable biopolymers can replace petroleum-derived synthetic coatings to provide effective oxygen, oil, and moisture barriers while reducing environmental impact.
Effects of ε‐polylysine and chitosan functionalization on pulp board properties for food packaging
Antibacterial pulp board for food packaging was developed by applying chitosan and epsilon-polylysine coatings to wet paper sheets, as an alternative to plastic-coated food packaging. The treatment significantly improved antibacterial performance without compromising key structural properties. Paper-based packaging with natural antimicrobial coatings could replace microplastic-releasing plastic laminates in food contact applications.
Controlled surface acetylation of cellulosics to tune biodegradability while expanding their use towards common petrochemical-based plastics
Not relevant to microplastics — this study demonstrates surface acetylation of cellulose paper fibers to improve wet strength and moisture resistance while maintaining biodegradability, positioned as an alternative to petrochemical plastics.
Material properties and water resistance of inorganic–organic polymer coated cellulose paper and nanopaper
Researchers developed and characterised ORMOCER-coated cellulose paper and nanopaper as biodegradable, plastic-free alternatives for agricultural and packaging applications, finding that the inorganic-organic polymer coatings significantly improved water resistance while retaining the renewable and lightweight properties of the cellulose substrates.
Effect of nanofibrillated cellulose on alginate and chitosan film properties as potential barrier coatings for paper food packaging
Researchers tested nanofibrillated cellulose as an additive for chitosan and alginate biopolymer films intended for food packaging applications. The study found that adding oxidized nanofibrillated cellulose improved the mechanical and barrier properties of the films, suggesting these biodegradable composites could serve as alternatives to conventional plastic packaging coatings.
Facile Fabrication of Highly Efficient Chitosan-Based Multifunctional Coating for Cotton Fabrics with Excellent Flame-Retardant and Antibacterial Properties
Researchers developed an eco-friendly chitosan-based coating for cotton fabrics that provides both flame-retardant and antibacterial properties. The coating was created by protonating chitosan with amino trimethylene phosphonic acid in a high atom-economy process. The study demonstrates a sustainable alternative to synthetic fabric treatments that could help reduce the release of harmful microplastic fibers from conventional coated textiles.
Preparation and Characterization of Degradable Cellulose−Based Paper with Superhydrophobic, Antibacterial, and Barrier Properties for Food Packaging
Researchers prepared food packaging paper coated with polylactic acid and cinnamaldehyde as a barrier layer and nano silica-modified stearic acid as a superhydrophobic outer layer, creating a cellulose-based alternative to plastic packaging. The resulting material showed excellent water resistance, thermal stability, and antimicrobial activity while being made from renewable and biodegradable components.
Degradable Polymeric Waxes for Paper Coating Applications
Scientists created degradable wax-like polymers that can coat paper packaging to make it water- and oil-resistant, offering an alternative to traditional plastic coatings. Unlike conventional plastic-coated paper, these coated papers can be broken down and recycled through standard paper repulping. This kind of innovation could help reduce the microplastic pollution that comes from plastic-coated packaging materials breaking down in the environment.
A waterproof cellulose nanofibril sheet prepared by the deposition of an alkyl ketene dimer on a controlled porous structure
Researchers created a waterproof cellulose nanofibril sheet by impregnating its porous structure with alkyl ketene dimer wax, achieving superhydrophobicity and water vapor barrier performance comparable to LLDPE plastic film — offering a potential bio-based alternative to synthetic polymer packaging.
Constructing robust and antioxidant polyurethane–lignin coatings with biodegradable properties for grass press paper films
This study developed polyurethane coatings incorporating lignin to create robust, antioxidant surface treatments with biodegradable characteristics, testing mechanical durability and antioxidant performance. The lignin-modified coatings showed improved oxidative stability while maintaining protective properties.
High Barrier Sustainable Paper Coating Based on Engineered Polysaccharides and Natural Rubber
Researchers developed a paper-based food packaging coating using engineered polysaccharides and natural rubber that provides barrier performance approaching that of plastic films while being biodegradable and avoiding microplastic formation. The coating maintained oxygen and moisture barrier properties under stress conditions relevant to food shelf life.
A Fully Plant-Based Water- and Oil-Resistant Paper Composite
Researchers developed a fully plant-based paper composite coated with lignin as a water- and oil-resistant alternative to plastic-coated or PFAS-treated food packaging. Optimized hot-pressing conditions produced a coating that resisted water for 100 minutes and oil for 25 minutes, and the material fully biodegraded in garden soil within 56 days.
Exploring the Potential of Essential Oils as Bio‐Additives to Enhance the UV Protection and Antibacterial Properties of Chitosan Films
Researchers incorporated hybrid formulations of eucalyptus and thyme essential oils into high- and low-molecular-weight chitosan films, finding that high-molecular-weight chitosan significantly enhanced essential oil dispersion and improved UV barrier properties, with UV blocking increasing to 46.8% at 400 nm.