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Papers
61,005 resultsShowing papers similar to Effect of talc and diatomite on compatible, morphological, and mechanical behavior of PLA/PBAT blends
ClearBinary Green Blends of Poly(lactic acid) with Poly(butylene adipate-co-butylene terephthalate) and Poly(butylene succinate-co-butylene adipate) and Their Nanocomposites
Binary blends of polylactic acid with two biodegradable copolyesters (PBAT and PBSA) were formulated and their nanocomposites characterized, finding that adding a second biodegradable polymer substantially improved the toughness and elongation at break of PLA while maintaining biodegradability, offering a path toward more durable bioplastic materials.
Surface Alterations on Agro-Waste Filler and their Effect on the Properties of Biodegradable Polybutylene adipate-co-terephthalate (PBAT)
Researchers developed biodegradable composites by melt blending polybutylene adipate-co-terephthalate (PBAT) with rice husk filler subjected to diverse surface modification treatments including alkaline treatment, to enhance mechanical properties while maintaining biodegradability above 90%. The study assessed how surface alterations on the agro-waste filler affected the resulting composite material properties.
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.
Hybrid Green Materials Obtained by PCL Melt Blending with Diatomaceous Earth
Researchers blended diatomaceous earth with polycaprolactone (PCL) to create composite green materials, finding that the addition of the natural mineral filler improved viscoelastic and thermal properties of the biodegradable polymer matrix.
Properties and Degradation Performances of Biodegradable Poly(lactic acid)/Poly(3-hydroxybutyrate) Blends and Keratin Composites
Researchers tested biodegradable blends of polylactic acid and polyhydroxybutyrate with added keratin waste as fillers, assessing how well the composites degrade. The work contributes to developing plastic alternatives that break down in the environment rather than persisting as microplastics.
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.
Mechanical properties of fibre/ filler based poly(Lactic Acid) (Pla) composites : A brief review
This review examines the mechanical properties of polylactic acid (PLA)-based composites reinforced with natural fibers and fillers, presenting PLA as a biodegradable alternative to conventional plastics in applications ranging from agriculture to biomedical devices. Improving the strength and durability of bio-based plastics is essential for replacing petroleum-based materials that generate persistent microplastic pollution.
Development and Characterization of Poly(butylene succinate‐co‐adipate)/Poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) with Cowpea Lignocellulosic Fibers as a Filler via Injection Molding and Extrusion Film‐Casting
Researchers developed and characterized biodegradable composite films from poly(butylene succinate-co-adipate) and polylactic acid, evaluating their mechanical properties, thermal stability, and compostability. The blended composites showed improved ductility compared to neat PLA and degraded fully under industrial composting conditions, supporting their use as sustainable packaging alternatives.
Preparation and characterization of innovative poly(butylene adipate terephthalate)‐based biocomposites for agri‐food packaging application
Researchers prepared and characterized composite materials combining biodegradable PBAT polymer with calcium-phosphate glass particles, finding that increasing filler content improved stiffness by up to 82% while maintaining biodegradable properties for agri-food packaging applications.
Advanced Plastic Waste Recycling—The Effect of Clay on the Morphological and Thermal Behavior of Recycled PET/PLA Sustainable Blends
Researchers prepared blends of recycled PET and bio-based polylactic acid (PLA) with clay additives, finding that clay incorporation affects the morphological and thermal properties of the mixed plastic, with implications for improving PET/PLA recycling compatibility.
Balancing Degradability and Physical Properties of Amorphous Poly(d,l‐lactide) by Making Blends
Researchers developed biodegradable polyester film blends combining two forms of polylactide to balance degradability with physical performance. The blended films degraded faster than conventional plastics while maintaining usable properties for packaging applications. Truly degradable plastics that break down quickly without leaving persistent microplastics are important for reducing long-term environmental contamination.
Aging Process of Biocomposites with the PLA Matrix Modified with Different Types of Cellulose
Researchers prepared polylactic acid composites with three different cellulose-based fillers and studied how they age under UV light exposure. The study found that the type of cellulose additive plays a crucial role in how well the material resists UV degradation, with some forms improving both mechanical properties and degradation timing. These findings support the potential of biodegradable polymer composites as alternatives to conventional plastics that generate persistent microplastic waste.
Methodology development: evaluation of structural, thermal, and mechanical properties of poly(lactic acid)/poly(butylene adipate-co-terephthalate) blends for biodegradable mulch
Researchers developed a methodology for formulating and characterizing biodegradable PLA/PBAT mulch films as alternatives to conventional polyethylene mulch that contributes to microplastic pollution in agriculture. The proposed approach covers scalable formulation, processing, and comprehensive characterization aligned with regulatory guidelines and industry standards for biodegradable mulch performance.
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.
Impact of the Incorporation of Nano-Sized Cellulose Formate on the End Quality of Polylactic Acid Composite Film
Researchers found that incorporating nano-sized cellulose formate fillers, including cellulose nanofibrils and nanocrystals, into polylactic acid films significantly improved mechanical strength and barrier properties while maintaining the biodegradable character of the composite, offering a path toward higher-performance sustainable packaging.
Poly(Lactic Acid) / Polyester Blends: Review of Current and Future Applications
This review covers PLA blends with petroleum-based polyesters (PBT, PET) as a strategy to overcome PLA limitations including slow biodegradation, high cost, and low toughness, summarizing current research on blend compatibility, mechanical properties, and potential application areas.
Characteristics of laser printed waste paper fibers filled polybutylene adipate terephthalate (PBAT) based composite films
Researchers incorporated laser-printed waste paper fibers into PBAT (a biodegradable thermoplastic) composite films, achieving cost reduction while improving mechanical properties, and exploring this as a higher-value use for laser-printed paper waste that otherwise contributes to microplastic pollution.
Impact of microcrystalline cellulose extracted from walnut and apricots shells on the biodegradability of Poly (lactic acid)
Researchers extracted microcrystalline cellulose from walnut and apricot shells using alkaline treatments combined with hydrogen peroxide bleaching, then prepared composite films with poly(lactic acid) (PLA) at varying ratios and characterized them via FTIR, tensile testing, TGA, DSC, and SEM. The results demonstrated that incorporation of these agricultural waste-derived celluloses modified the biodegradability and thermomechanical properties of PLA composites.
Investigations on Thermomechanical and Biodegradable Properties of Alkaline Hydrolysis Isolated Nano Hydroxyapatite Reinforced Polylactic Acid Composite Blown Films for sustainable Packaging
Researchers extracted nano-hydroxyapatite (n-HAp) from pink perch fish scales via alkaline hydrolysis and incorporated it at 0.25-1 wt.% into polylactic acid (PLA) blown films to develop sustainable packaging composites. Characterization via XRD, FTIR, Raman, TGA, SEM, and TEM showed that n-HAp improved the thermal, mechanical, and biodegradable properties of the PLA matrix.
Viscoelastic Characterization and Degradation Stability Investigation of Poly(butylene-adipate-co-terephthalate) – Calcium-Phosphate Glass Composites
Researchers created biodegradable plastic composites by combining a plant-based polymer (PBAT) with calcium-phosphate glass particles, finding that adding more glass made the material stiffer and harder to deform while also speeding up how fast it breaks down in compost — offering a tunable, more sustainable alternative to conventional single-use plastics.
Melt Processible Biodegradable Blends of Polyethylene Glycol Plasticized Cellulose Diacetate with Polylactic Acid and Polybutylene Adipate-co-Terephthalate
Researchers developed biodegradable polymer blends using cellulose diacetate with polylactic acid and polybutylene adipate-terephthalate to create processable, bio-based plastic alternatives. Using polyethylene glycol as a biodegradable plasticizer improved melt processing while maintaining biodegradability. These materials could replace conventional non-biodegradable plastics in packaging and reduce long-term microplastic generation.
Properties of reclaimed polypropylene microplastic-polylactic acid blends
This study explored whether mixing reclaimed microplastic polypropylene with biodegradable PLA plastic could reduce environmental harm while preserving useful mechanical properties. The blends were tested in seawater and buried in soil to assess biodegradation, and a 90% PP / 10% PLA blend retained the highest tensile strength after seawater immersion. Higher PLA content accelerated biodegradation but reduced thermal stability and strength. The research offers a potential strategy for making recovered microplastic materials more environmentally manageable without sacrificing too much performance.
Fabrication of Lignin/Pbat Biodegradable Plastics Films via Reactive Extrusion and Their Thermal, Mechanical and Water Absorption Properties
Researchers developed biodegradable films made from poly(butylene adipate-co-terephthalate) (PBAT) and lignin as a sustainable alternative to conventional polyethylene packaging films. Replacing fossil-fuel-based plastic films with biodegradable alternatives could reduce the microplastic pollution that results from conventional plastic film degradation in the environment.
The Hydrolytic Behavior of Poly(Lactic Acid)/Polystyrene‐ Grafted‐Hectorite Nanocomposite Films and Its Regulatory Mechanism on Microplastics
Researchers tested how polylactic acid (PLA) films and PLA/hectorite nanocomposite films degrade in aqueous solutions of different pH levels. The nanocomposite films degraded more slowly and released fewer microplastic fragments than pure PLA, suggesting that clay mineral incorporation could reduce secondary microplastic generation from biodegradable plastics.