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61,005 resultsShowing papers similar to Wax Coatings for Paper Packaging Applications: Study of the Coating Effect on Surface, Mechanical, and Barrier Properties
ClearHigh-Performance Synthetic Waxes for a Sustainable Packaging Ecosystem
This study evaluated high-performance synthetic waxes as coating materials for sustainable packaging, examining their barrier properties, biodegradability, and performance relative to conventional plastic-based coatings.
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.
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.
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.
Does the Hydrogel: Oleogel Ratio Affect the Physicochemical Properties of Gelatin–Beeswax Bioplastic Films?
This study found that varying the ratio of hydrogel to oleogel in gelatin-beeswax bioplastic films significantly affects their thickness, solubility, tensile strength, and water vapor transmission. The optimized formulations offer a biodegradable alternative to conventional plastic food packaging, which contributes to microplastic pollution as it degrades.
Does the Hydrogel: Oleogel Ratio Affect the Physicochemical Properties of Gelatin–Beeswax Bioplastic Films?
This study found that varying the ratio of hydrogel to oleogel in gelatin-beeswax bioplastic films significantly affects their thickness, solubility, tensile strength, and water vapor transmission. The optimized formulations offer a biodegradable alternative to conventional plastic food packaging, which contributes to microplastic pollution as it degrades.
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.
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.
Plastic-Free Bioactive Paper Coatings, Way to Next-Generation Sustainable Paper Packaging Application: A Review
This review examines bio-derived paper coatings as plastic-free alternatives for sustainable packaging, synthesizing developments in biopolymer coatings sourced from biomass that can replace petroleum-derived polymers while meeting functional performance requirements for food and medical applications.
Moisture Transfer of Paper for Food Packaging Applications: A Laboratory Study
This paper is not about microplastics; it evaluates the mechanical properties and water vapour transmission rates of various packaging papers, including coated varieties, as candidates to replace plastic food packaging.
Sustainable biodegradable coatings for food packaging: challenges and opportunities
This review looks at biodegradable coatings made from both bio-based and petroleum-based materials as alternatives to traditional plastic food packaging. These sustainable coatings aim to reduce plastic waste while still protecting food, though challenges remain in matching the performance of 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.
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.
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.
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.
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.
Development and Characterization of Reinforced Flexible Packaging Based on Amazonian Cassava Starch Through Flat Sheet Extrusion
Scientists created eco-friendly food packaging from cassava starch (a plant-based material) mixed with natural ingredients like beeswax and plantain leaf fibers. This new packaging is much stronger and better at keeping moisture out than regular plant-based plastics, making it a promising replacement for petroleum-based plastic bags. This matters because it could help reduce plastic pollution while still protecting our food effectively.
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.
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.
A Comparison of the Sealing, Forming and Moisture Vapour Transmission Properties of Polylactic Acid (PLA), Polyethene (PE) and Polyethylene Terephthalate (PET) Coated Boards for Packaging Applications
This study compared the sealing, forming, and moisture barrier properties of polylactic acid (PLA), polyethylene (PE), and PET coatings on paperboard packaging. PLA biobased coatings are shown as potentially viable alternatives to petroleum-based coatings, which could reduce the amount of non-biodegradable plastic entering waste streams.
Current trends in biopolymers for food packaging: a review
This review covers the latest developments in biopolymer-based food packaging, including biodegradable films, edible coatings, and active or smart packaging systems. Researchers found that while these sustainable alternatives show promise, they still face challenges in matching the moisture, heat, and barrier properties of conventional petroleum-based plastics. The study highlights ongoing efforts to improve these materials so they can realistically replace traditional plastic 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.
Extrusion Coating of Paper with Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV)—Packaging Related Functional Properties
A biopolymer called PHBV was applied as a coating on paper to create a biodegradable food packaging material, and the coated paper performed well for moisture and oxygen barrier properties. This is relevant to reducing plastic packaging waste, which is a major source of environmental microplastic pollution.
The Fabrication of Superhydrophobic Coatings Using Food‐Grade Wax Dispersions
Researchers developed a method for creating water-repellent coatings using only food-grade waxes and common solvents, achieving superhydrophobic surfaces with water contact angles above 150 degrees. The coatings could be applied to various materials including glass, metals, and fabrics using simple techniques like dipping or spraying. The technology offers a sustainable, food-safe alternative to conventional plastic-based water-resistant coatings for applications such as food packaging.