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61,005 resultsShowing papers similar to Preparation and Characterization of Degradable Cellulose−Based Paper with Superhydrophobic, Antibacterial, and Barrier Properties for Food Packaging
ClearCellulose 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.
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.
Multilayer Sheets Based on Double Coatings of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) on Paper Substrate for Sustainable Food Packaging Applications
Researchers developed biodegradable multilayer food packaging by double-coating paper substrates with poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) using a thermo-sealing technique, finding that the PHBV coatings improved mechanical resistance, moisture barrier properties, and ductility compared to uncoated paper while offering a sustainable alternative to petrochemical polymer coatings.
Recyclable and Biodegradable Paper Coating with Functionalized PLA and PBAT
Researchers developed recyclable and industrially compostable paper coatings using functionalized polylactic acid and poly(butylene adipate-co-terephthalate) blends as alternatives to conventional polyester coatings. The coated paper demonstrated effective water and oil repellency, barrier properties, and mechanical performance while being fully repulpable and recyclable. Notably, the coating is free of PFAS and persistent microplastics, offering a circular economy solution for food packaging.
Bio-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.
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.
Novel Biodegradable Poly (Glycolic Acid) Dual-Layer Packaging System Using Spray Coating
Researchers developed a biodegradable dual-layer packaging system by spray-coating cellulose nanofibril-reinforced paper substrates with an outer poly(glycolic acid) layer to create a dense, uniform barrier. The dual-layer design demonstrated enhanced barrier performance against moisture and gases compared to single-layer alternatives, offering a potential sustainable substitute for conventional plastic food packaging.
In Situ Synthesis of Plasticized Bacterial Cellulose Films for Daily Packaging Using Biobased Plasticizers
Researchers synthesized plasticized bacterial cellulose films in situ and characterized their mechanical, optical, and barrier properties for daily packaging applications, finding the bio-based materials offered competitive performance with lower environmental impact than petroleum-based alternatives.
Cellulose nanofibrils and silver nanoparticles enhances the mechanical and antimicrobial properties of polyvinyl alcohol nanocomposite film
Researchers developed a biodegradable polyvinyl alcohol nanocomposite film reinforced with sugarcane bagasse cellulose nanofibrils and silver nanoparticles, finding that the combination significantly improved mechanical strength and antimicrobial properties, offering a sustainable alternative to conventional plastic food packaging.
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.
Ecological packaging: Creating sustainable solutions with all-natural biodegradable cellulose materials
Researchers developed a pure cellulose food packaging material by combining bacterial cellulose and ethyl cellulose — both natural, biodegradable materials — into a strong, water-resistant film that degrades naturally and avoids the microplastic pollution associated with conventional single-use plastic packaging. The material's mechanical strength, water resistance, and recyclability position it as a practical plastic replacement for food packaging.
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.
In Situ Fermentation of an Ultra-Strong, Microplastic-Free, and Biodegradable Multilayer Bacterial Cellulose Film for Food Packaging
Researchers developed an ultra-strong, biodegradable multilayer bacterial cellulose film for food packaging using an in situ fermentation approach with gellan gum assistance. The study presents a microplastic-free alternative to conventional plastic packaging that incorporates antibacterial properties through quaternary ammonium chitosan microspheres.
Boric acid-crosslinked poly(vinyl alcohol): biodegradable, biocompatible, robust, and high-barrier paper coating
Researchers developed a paper coating using polyvinyl alcohol crosslinked with boric acid that significantly improves the paper's barrier properties and mechanical strength. The study found that this coating remains fully biodegradable and biocompatible despite its enhanced performance. The findings suggest a practical, environmentally friendly alternative to traditional plastic-based packaging coatings.
Nanocellulose Coating on Kraft Paper
This paper is not directly about microplastics — it evaluates nanofibrillated cellulose coatings on kraft paper as a biodegradable alternative to plastic-based food packaging coatings, finding improvements in barrier properties, density, and mechanical strength.
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.
Recent Advances in Chemically Modified Cellulose and Its Derivatives for Food Packaging Applications: A Review
This review examined recent advances in chemically modified cellulose and its derivatives for food packaging applications, highlighting how cellulose-based biodegradable materials can replace petroleum-based plastics while discussing challenges in moisture barrier and mechanical properties.
An Antibacterial and Antioxidant Food Packaging Film Based on Amphiphilic Polypeptides‐Resveratrol‐Chitosan
Researchers developed a biodegradable food packaging film made from natural materials including chitosan and resveratrol that kills bacteria and prevents food spoilage. Unlike conventional plastic packaging that breaks down into microplastics, this film is made entirely from biological materials and poses no microplastic contamination risk. This type of eco-friendly alternative could help reduce the microplastics that enter the food supply through traditional plastic packaging.
Cinnamon-Nanoparticle-Loaded Macroalgal Nanocomposite Film for Antibacterial Food Packaging Applications
Researchers developed antibacterial food packaging films using cinnamon nanoparticles incorporated into a red seaweed biopolymer matrix. The study found that these nanocomposite films demonstrated effective antimicrobial properties against foodborne pathogens while offering a biodegradable alternative to conventional plastic food packaging materials.
Preparation and characteristics of carboxymethyl cellulose-based films embedding cinnamon essential oil and their application on mutton preservation
Researchers prepared carboxymethyl cellulose-based composite films embedded with functional additives and characterized their structural, mechanical, and barrier properties, finding the films showed promise as biodegradable packaging alternatives with tunable performance characteristics.
Recent Advances in Cellulose Nanofiber Modification and Characterization and Cellulose Nanofiber-Based Films for Eco-Friendly Active Food Packaging
This review covers advances in cellulose nanofibers, a plant-based material being developed as an eco-friendly alternative to plastic food packaging. These nanofibers are biodegradable, can be extracted from agricultural waste, and can be enhanced with antimicrobial or barrier properties. Replacing conventional plastic packaging with bio-based films like these could help reduce the microplastic contamination that enters the food supply.
Edible, strong, and low‐hygroscopic bacterial cellulose derived from biosynthesis and physical modification for food packaging
Researchers produced a composite of bacterial cellulose with soy protein isolate and calcium alginate, creating a bio-based material that is edible, mechanically strong, and has low moisture absorption, with potential applications as sustainable food packaging.
Biodegradable composites based on well-characterized cellulose and poly (butyleneadipate-co-terephthalate)
Researchers developed biodegradable cellulose/PBAT composite films using a silane compatibilizer and one-step reactive extrusion, achieving improved thermal stability, barrier properties, and mechanical performance compared to unmodified blends, making them a promising sustainable alternative to conventional plastic packaging.
Sustainable Packaging with Waterborne Acrylated Epoxidized Soybean Oil
Researchers developed a sustainable packaging material by coating kraft paper with waterborne acrylated epoxidized soybean oil. The study found that the coated paper demonstrated good water and oil resistance, compatibility with printing processes, and reached over 90% biodegradability within 90 days, offering a promising alternative to conventional plastic packaging.