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Papers
61,005 resultsShowing papers similar to The relationship of structure, thermal and water vapor permeability barrier properties of poly(butylene succinate)/organomodified beidellite clay bionanocomposites prepared by in situ polycondensation
ClearThermal, Morphological and Mechanical Properties of Multifunctional Composites Based on Biodegradable Polymers/Bentonite Clay: A Review
This review examines how adding bentonite clay nanofillers to biodegradable polymers can improve their mechanical strength, heat resistance, and barrier properties. Researchers found that bentonite-enhanced composites show promise as replacements for conventional plastics in packaging and other applications. The study highlights that these materials could help reduce plastic pollution while overcoming the performance limitations that have held back biodegradable alternatives.
Synthesis and Study of Fully Biodegradable Composites Based on Poly(butylene succinate) and Biochar
Researchers synthesized poly(butylene succinate) biocomposites containing up to 5% biochar and found that incorporating biochar improved thermal stability and altered mechanical properties, offering a pathway to fully biodegradable materials that could help address microplastic pollution from conventional plastics.
A Review on Current Strategies for the Modulation of Thermomechanical, Barrier, and Biodegradation Properties of Poly (Butylene Succinate) (PBS) and Its Random Copolymers
This review covers strategies for modifying the thermomechanical, barrier, and biodegradation properties of poly(butylene succinate) and its copolymers, positioning PBS as one of the most promising biodegradable plastics for replacing conventional commodity polymers. The authors synthesize research on blending, copolymerization, and nanofiller incorporation as approaches to tailor PBS performance for specific packaging and agricultural applications.
Preparation and Spectroscopic, Thermal, and Mechanical Characterization of Biocomposites of Poly(butylene succinate) and Onion Peels or Durum Wheat Bran
Not relevant to microplastics — this materials science study characterizes the structural, thermal, and mechanical properties of biodegradable composite materials made from poly(butylene succinate) blended with onion peel or durum wheat bran filler.
High Barrier, Biodegradable Nanocomposite Films Based on Clay‐Coated and Chemically Modified Gum Kondagogu
Researchers fabricated biodegradable nanocomposite films from tree gum kondagogu coated with spray-applied sodium-hectorite clay dispersion, achieving very high barrier properties including low oxygen transmission rate (approximately 1.7 cm3/m2/day) even at high relative humidity. The films were designed as a sustainable, mechanically stable substitute for petro-sourced plastic packaging materials in response to microplastic pollution concerns.
The Impact of Micro-Nanoparticles on Morphology, Thermal, Barrier, Mechanical, and Thermomechanical Properties of PLA/PCL Blends for Application in Personal Hygiene: A Review
This review covers how micro- and nanoparticle reinforcements alter the morphology, thermal stability, barrier properties, and mechanical performance of PLA/PCL biodegradable polymer blends for personal hygiene applications. It evaluates the potential of these composites to replace non-biodegradable plastics while meeting functional performance requirements.
Comparative Study of the Addition of TiO2 and TiO2/OMMT Clay on the Properties of PBAT for Biodegradable Food Packaging Applications
Researchers incorporated TiO₂ nanoparticles and TiO₂/OMMT clay into a biodegradable PBAT matrix to improve its properties for food packaging, finding that the nanofillers enhanced barrier and mechanical performance without significantly altering thermal stability or crystallinity.
Bio-nanocomposites films based on unmodified and modified thermoplastic starch reinforced with chemically modified nanoclays
Researchers developed biodegradable bio-nanocomposite films by combining chemically modified thermoplastic starch with functionalized nanoclays via reactive extrusion, demonstrating that both strategies synergistically reduce water sensitivity and improve mechanical and barrier properties — offering a pathway toward more stable, sustainable packaging materials that degrade without generating persistent plastic waste.
Characterization of Biodegradable Polymers for Porous Structure: Further Steps toward Sustainable Plastics
Four biodegradable polymers -- PBAT, PBS, PHBV, and PLA -- were systematically characterized for mechanical, thermal, and porous structural properties to assess their suitability as more sustainable alternatives to conventional plastics.
Moving Toward Paperization of Packaging Industry: Use of Laponite and Montmorillonite Nanoclays for Recyclable and Biodegradable High-Barrier Paper
Researchers developed a biodegradable paper coating using polyvinyl alcohol and nanoclays (laponite and montmorillonite) that achieves oxygen barrier performance nine times better than PET plastic film. This work is directly relevant to microplastic pollution because replacing conventional plastic packaging with biodegradable, non-microplastic-forming alternatives is a key strategy for reducing environmental plastic loads.
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.
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.
Synthesis of a New Biocomposite for Fertiliser Coating: Assessment of Biodegradabilityand Thermal Stability
Researchers developed a biocomposite made from cellulose nanoparticles, natural rubber, and polylactic acid for use as a biodegradable fertilizer coating. Using natural biopolymers to coat fertilizers instead of conventional plastic films could help reduce agricultural microplastic contamination from plastic-coated slow-release fertilizers.
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.
A Study of Plant-Filled Polymer Composites Based on Highly Plasticized Polyvinyl Chloride
Not relevant to microplastics — this is a polymer materials study developing plant-filled PVC composites (using spruce flour, birch flour, and rice husk as fillers) to improve the ecological profile of PVC products, with testing of mechanical and thermal properties.
Study on the Biodegradation of Poly(Butylene Succinate)/Wheat Bran Biocomposites
Not relevant to microplastics — this study investigates how a biodegradable plastic (poly(butylene succinate) blended with wheat bran) breaks down in compost, tracking changes in crystallinity, molecular mass, and thermal properties over 70 days.
Sustainable Materials with Enhanced Mechanical Properties Based on Industrial Polyhydroxyalkanoates Reinforced with Organomodified Sepiolite and Montmorillonite
Researchers developed a biodegradable composite material by adding natural clay minerals to industrial biopolymer (PHA), improving its strength and durability compared to plain PHA. Biodegradable plastics like this could help reduce the generation of persistent microplastics from conventional petroleum-based packaging.
Advances in the Modeling of Synthesis, Design and Properties of Polymers
This computational chemistry dissertation used atomistic simulations to study the synthesis and properties of emerging polymer materials. Computational approaches to polymer design could accelerate development of biodegradable plastics that break down quickly rather than persisting as microplastics.
Barrier Performance of Spray Coated Cellulose Nanofiber–Montmorillonite (MMT) Composites
Researchers developed cellulose nanofiber coatings blended with clay minerals to create paper-based packaging with very low oxygen permeability. This biodegradable alternative to plastic packaging could help reduce plastic waste in food packaging applications.
Biodegradable Polymer-Based Natural Fiber Composites
This review examined biodegradable polymer composites reinforced with natural fibers as alternatives to conventional plastics. Combining biodegradable matrices with plant fibers improved mechanical performance while maintaining degradability and reducing the risk of persistent microplastic contamination. These materials represent a promising direction for sustainable packaging and construction applications.
Significance of biopolymer-based hydrogels and their applications in agriculture: a review in perspective of synthesis and their degree of swelling for water holding
Researchers reviewed the development and agricultural applications of hydrogels made from natural biopolymers, which are biodegradable alternatives to synthetic plastics. These hydrogels can retain large amounts of water and deliver nutrients or active compounds to soil in a controlled way. The study suggests that biopolymer hydrogels could help improve crop yields while reducing the environmental burden of synthetic plastic materials in agriculture.
Degradable Green Polymers, Green Nanopolymers and Green Nanocomposites Derived from Natural Systems: Statistics and Headways
This review surveys the fundamentals, classification, and properties of degradable green polymers, nanopolymers, and nanocomposites derived from natural sources, covering applications in transient electronics, barrier films, packaging, environmental protection, and biomedicine. The authors highlight the promise of natural degradable nanomaterials for addressing ecological challenges while noting that industrial and commercial scalability remains a significant hurdle.
Poly(3-hydroxybutyrate) Nanocomposites with Cellulose Nanocrystals
This review examined poly(3-hydroxybutyrate)/cellulose nanocrystal nanocomposites as biodegradable alternatives to petroleum-based plastics, covering preparation routes and how cellulose nanocrystals improve thermal stability, mechanical strength, and barrier properties. The authors concluded that using low-value biomass feedstocks to produce both components could support a viable circular bio-based economy for sustainable packaging.
High Barrier Nanocomposite Film with Accelerated Biodegradation by Clay Swelling Induced Fragmentation
This study developed a polylactic acid (PLA) composite film reinforced with clay that improves the poor gas barrier properties of biodegradable plastics while also accelerating their breakdown through a clay-induced fragmentation mechanism. Creating biodegradable packaging that performs as well as conventional plastic while genuinely degrading in the environment is a key challenge for reducing plastic pollution.