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Papers
20 resultsShowing papers similar to Bio-nanocomposites films based on unmodified and modified thermoplastic starch reinforced with chemically modified nanoclays
ClearA review of biodegradable thermoplastic starches, their blends and composites: recent developments and opportunities for single-use plastic packaging alternatives
This review analyzed how different plasticizers, compatibilizers, and essential oils affect biodegradable thermoplastic starch blends and composites. The study suggests these materials offer promising alternatives to single-use plastic packaging, highlighting recent developments in improving their mechanical and barrier properties.
Study of structure and properties of biodegradable composite films based on thermoplastic starch
Researchers studied the structure and properties of biodegradable thermoplastic starch composites as potential replacements for conventional polyethylene plastics. Using starch — a natural, renewable polymer — as a filler in plastic films could reduce microplastic pollution by enabling faster environmental breakdown.
Enhancing water resistance and mechanical properties of starch‐based edible biofilms through chitosan, seaweed, and sodium tripolyphosphate modifications
Researchers developed improved starch-based edible biofilms using chitosan, seaweed, and sodium tripolyphosphate as sustainable alternatives to single-use plastic food wrapping. The study found that these modifications significantly enhanced the biofilms' mechanical strength and water resistance while maintaining non-toxic and antimicrobial properties, offering a promising eco-friendly replacement for conventional plastic packaging.
Films from Starch Inclusion Complexes with Bioactive Compounds as Food Packaging Material
Researchers created biodegradable food packaging films from starch combined with the bioactive compounds carvacrol and ascorbic acid. The films demonstrated antioxidant and antimicrobial properties while being mechanically suitable for packaging applications. The study presents a promising alternative to conventional plastic food packaging that could both preserve food and reduce plastic waste.
Enset starch-based biocomposite film reinforced with Ethiopian bentonite clay: Improved mechanical and barrier properties
Researchers developed an eco-friendly food packaging film made from enset starch reinforced with Ethiopian bentonite clay as an alternative to conventional plastics. Adding 5% bentonite clay increased the film's strength by 132% and reduced water permeability by 42%, making it a more practical option for food packaging. The study demonstrates a promising biodegradable material that could help reduce microplastic pollution from traditional plastic packaging.
Facile Strategy to Construct Metal–Organic Coordination Thermoplastic Starch with High Hydrophobicity, Glass-Transition Temperature, and Improved Shape Recovery
Researchers developed a biodegradable thermoplastic starch material enhanced with zinc acetate to improve its water resistance, heat tolerance, and mechanical strength. This work is relevant to developing plastic alternatives that could reduce the environmental burden of petroleum-based plastics.
Xyloglucan films from tamarind kernels reinforced with chemically modified cellulose nanospheres
Researchers developed biodegradable films from tamarind kernel xyloglucan reinforced with chemically modified cellulose nanospheres as an alternative to conventional plastic food packaging. The bio-based films showed improved mechanical and barrier properties, offering a renewable approach to reducing microplastic and nanoplastic generation from the food packaging sector.
Biodegradation, Water Sorption Isotherms and Thermodynamic Properties of Extruded Packaging Composed of Cassava Starch With Tomato Peel
Scientists tested biodegradable packaging films made from cassava starch and tomato peel as an alternative to conventional plastic packaging. The films showed promising biodegradability and physical properties, suggesting that agricultural byproducts can be used to create sustainable food packaging.
Design of cellulose nanofibre-based composites with high barrier properties
Researchers tested four types of cellulose nanofibres and two clay mineral combinations for making composite films with gas barrier properties, finding that TEMPO-oxidized and cationized nanofibres with clay minerals produced films with superior mechanical and barrier performance. These plant-derived composites offer a sustainable alternative to petroleum-based packaging films.
Nanoarchitectonics of Sustainable Food Packaging: Materials, Methods, and Environmental Factors.
This review examines the nanoarchitectonics of sustainable food packaging, covering how nanoscale structural and functional design of materials including biopolymers and nanocomposites affects packaging performance, barrier properties, and environmental impact.
Cellulose nanofiber reinforced starch film with pH- responsive weakening and marine-degradability
Researchers developed a starch film reinforced with oxidized cellulose nanofibers that weakens rapidly in seawater due to pH-responsive properties and is degraded by marine microbes. The material lost strength under marine conditions in a controlled and tunable way. This biodegradable alternative to conventional marine plastics could help reduce persistent plastic pollution in ocean environments.
Advances and recent trends in plant-based materials and edible films: a mini-review
This review highlights recent advances in plant-based packaging materials and edible films made from natural polysaccharides, proteins, and lipids as sustainable alternatives to conventional plastic packaging. Researchers explored how 3D printing and functionalization strategies can enhance the mechanical strength, barrier properties, and shelf-life extension of these materials. The findings point toward a growing toolkit of biodegradable options that could help reduce plastic waste 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.
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.
Development of Eco-Friendly Silane-Treated Rice Flour/PBS Biocomposites with ENR-50 as a Compatibilizer: A Study on Phase Morphology, Properties and Biodegradation
Despite its title referencing biodegradable packaging, this paper studies the material properties of biocomposite films made from polybutylene succinate (PBS) and rice flour for use as food packaging — not microplastic pollution or health impacts. It examines how different filler amounts and compatibilizers affect mechanical and biodegradation properties and is only indirectly relevant to microplastics as an effort to replace conventional plastic packaging.
Cutting-edge green nanoclay nanocomposites—fundamentals and technological opportunities for packaging, dye removal, and biomedical sectors
This review examines green nanoclay nanocomposites — combining natural polymers like polylactic acid, cellulose, and starch with layered silicate nanofillers — for use in packaging, dye removal, and biomedical applications. The authors discuss synthesis methods, mechanical and barrier properties, and the environmental advantages of these materials over conventional petroleum-based composites.
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.
A Study of Physical and Mechanical Properties: Durian Peel Starch-Sago Starch Biocomposite Bioplastic with Sorbitol Plasticizer Reinforced by Chitosan and Zinc Oxide
Researchers developed bioplastic films by combining durian peel starch with sago starch, sorbitol plasticizer, chitosan, and zinc oxide nanoparticles, and assessed their physical and mechanical properties. The resulting biocomposite showed improved tensile strength and flexibility compared to single-starch films, offering a biodegradable packaging alternative that avoids the microplastic release associated with conventional plastics.
Kaolin–Polyvinyl Alcohol–Potato Starch Composite Films for Environmentally Friendly Packaging: Optimization and Characterization
Researchers developed biodegradable composite films using kaolin, polyvinyl alcohol, and potato starch as an environmentally friendly alternative to conventional plastic packaging. The study optimized the film composition using statistical modeling and found that the resulting films demonstrated improved mechanical properties, reduced water absorption, and good biodegradability, suggesting potential for sustainable packaging applications.
Functional Nanocellulose, Alginate and Chitosan Nanocomposites Designed as Active Film Packaging Materials
Researchers formulated and characterized 25 nanocellulose-based composite films using cellulose nanocrystals, nanofibrils, and bacterial nanocellulose combined with chitosan and alginate, finding that combinations with chitosan generally provided the best mechanical and barrier properties for potential food packaging use.