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Papers
20 resultsShowing papers similar to Toughening Enhancement Mechanism and Performance Optimization of Castor-Oil-Based Polyurethane Cross-Linked Modified Polybutylene Adipate/Terephthalate Composites
ClearEffect of Epoxidized Soybean Oil on Biodegradation and Mechanical Performances of Thermoplastic Starch/Poly(Butylene Adipate‐Co‐Terephthalate)
Adding epoxidized soybean oil as a compatibilizer to thermoplastic starch/PBAT blends significantly improved mechanical performance and biodegradability, with higher epoxidation degree correlating with reduced residual double bonds and increased crosslinking functionality.
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.
Enhancing the Mechanical Properties of Inherently Brittle, Biobased and Biodegradable Polyhydroxybutyrate (PHB) Polymer by Cotton Fibre Reinforcement and Interfacial Grafting
This study developed biobased and biodegradable packaging films by modifying PLA and PBSA blends, achieving improved flexibility and toughness compared to brittle pure PLA, with the goal of replacing fossil-fuel-based packaging materials with compostable alternatives.
Cellulose acetate oleate-reinforced poly(butylene adipate- co -terephthalate) composite materials
Researchers developed biodegradable composite films by adding cellulose acetate oleate to poly(butylene adipate-co-terephthalate), finding that a 4 wt% addition improved tensile strength by 9.5%, stiffness by 25.7%, and degradation rate by 2.8-fold, with successful application in strawberry packaging.
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.
Bamboo powders effectively reinforcing the modulus of PBAT composites and its reinforce mechanism
Researchers found that surface-modified bamboo powders (treated with KH560 silane coupling agent) effectively reinforced the tensile and flexural modulus of polybutylene adipate/terephthalate (PBAT) composites, increasing tensile modulus by 225% and flexural modulus by 608% at 25 wt% loading, with the high specific surface area and micropore structure of bamboo powders identified as key to the enhancement mechanism.
Effect of silane modifiednano‐SiO2on the mechanical properties and compatibility ofPBAT/lignin composite films
This study developed biodegradable PBAT/lignin composite films reinforced with silane-modified silica nanoparticles, aiming to improve mechanical strength while maintaining UV-blocking properties useful for agricultural film applications. Developing high-performance biodegradable agricultural plastics is important for reducing the plastic mulch that is a major source of microplastic contamination in farmland soils.
Biaxial Stretching of PBAT/PLA Blends for Improved Mechanical Properties
Researchers used biaxial stretching to improve the mechanical properties of PBAT/PLA biodegradable polymer blends without chemical additives, demonstrating that anisotropic crystallization induced by stretching enhances tensile strength and flexibility. The approach offers a strategy for tuning biodegradable plastic performance to replace conventional plastics more effectively.
Mechanical Properties and Tensile Model of Hemp-Fiber-Reinforced Poly(butylene adipate-co-terephthalate) Composite
Researchers prepared hemp-fiber-reinforced poly(butylene adipate-co-terephthalate) (PBAT) biodegradable composites and found that silane coupling agent treatment of hemp fibers improved interfacial bonding, resulting in significantly better tensile strength, modulus, and thermal stability compared to untreated fiber composites while maintaining good biodegradability.
Melt-blended PLA/curcumin-cross-linked polyurethane film for enhanced UV-shielding ability
A biomass film was developed by melt-blending polylactic acid (PLA) with curcumin-crosslinked castor oil-based polyurethane, producing a material with strong UV-shielding ability and enhanced mechanical properties. The fully bio-based film is proposed as a sustainable plastic replacement for food packaging applications.
Biobased poly(3-hydroxybutyrate acid) composites with addition of aliphatic polyurethane based on polypropylene glycols
This study developed biodegradable composites by blending poly(3-hydroxybutyrate), a natural bioplastic produced by bacteria, with aliphatic polyurethanes to improve its mechanical properties and thermal stability. Improving bioplastic performance is important for replacing conventional petroleum-based plastics that persist in the environment.
In Situ Constructing Highly Aligned Ribbon-like PHBV Lamellae in PBAT: Towards Strong, Ductile and High-Barrier PBAT/PHBV Films
Despite its title referencing biodegradable plastic film materials (PBAT and PHBV), this paper studies the materials science of fabricating high-performance biodegradable packaging films — not microplastic pollution or health effects. It examines how combining two bio-based polymers with a compatibilizer improves mechanical strength and barrier properties and is not directly relevant to microplastic exposure or human health impacts.
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.
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.
Thermoset polyurethanes from biobased and recycled components
Researchers synthesized thermoset polyurethanes using a recycled PET-derived monomer (BHET) combined with a biobased castor oil polyol, demonstrating a pathway to produce sustainable polymer materials from marine plastic litter and biobased feedstocks.
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.
Development of mulch films from biodegradable polymer and agro-industrial waste
Biodegradable mulch films were developed from poly(butylene-adipate-co-terephthalate) (PBAT) incorporating soybean and peanut hull agro-industrial wastes as alternative to conventional plastic mulches. The agro-waste additives improved film hydrophobicity but increased water absorption values, with mechanical and thermal properties characterized across different formulations.
Study on Properties and Degradation Behavior of Poly (Adipic Acid/Butylene Terephthalate-Co-Glycolic Acid) Copolyester Synthesized by Quaternary Copolymerization
Researchers developed a series of biodegradable PBAT-glycolic acid copolyesters (PBATGA) that degrade faster than conventional PBAT in water environments while maintaining strong mechanical properties, offering a promising alternative to traditional plastics for reducing marine microplastic pollution.
Binary 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.
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.