Results 81 to 90 of about 2,806 (181)

Soil Biodegradation of Unidirectional Polyhydroxybutyrate-Co-Valerate (PHBV) Biocomposites Toughened With Polybutylene-Adipate-Co-Terephthalate (PBAT) and Epoxidized Natural Rubber (ENR)

open access: yesFrontiers in Materials, 2019
The detrimental impact of discarded plastics on the environment has become of increasing concern and this has led to the development of environmentally friendly “green” polymers.
Zain Zaidi, Damia Mawad, Alan Crosky
doaj   +1 more source

The Effects of Microplastics and Additives on Ecosystem Function, Structure, and Signaling

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Microplastics disrupt ecosystem signaling through olfactory traps, altering predator–prey signaling and disrupting microbial communication and quorum sensing. ABSTRACT Microplastics (MPs) and their associated chemical additives are pervasive contaminants whose ecological impacts extend beyond organismal toxicity to fundamentally alter ecosystem ...
Sally Gaw   +2 more
wiley   +1 more source

Dynamic mechanical properties of PLA/PHBV, PLA/PCL, PHBV/PCL blends and their nanocomposites with TiO2 as nanofiller

open access: yesThermochimica Acta, 2015
Abstract The effect of blending and the addition of small amounts of TiO2 nanoparticles on the dynamic mechanical properties of PLA/PHBV, PLA/PCL and PHBV/PCL blends is reported in this paper. The storage modulus of the PLA/PHBV blends was higher than those of both PLA and PHBV in the temperature region below the glass transition of PHBV, but the PLA/
J.P. Mofokeng, A.S. Luyt
openaire   +3 more sources

Comparison of nanocrystalline cellulose dispersion versus surface nucleation in poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) crystallization

open access: yesSPE Polymers, 2020
Nanocrystalline cellulose (NCC), which is a known crystal nucleating agent, is utilized to improve poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) (PHBV) thermal properties.
Hai Haham   +3 more
doaj   +1 more source

Tunable Natural Deep Eutectic Solvents‐Driven Fractionation of Olive Pomace in an Integrated Biorefinery: Linking Lignin Structural Tailoring to Carbohydrate Valorization and Biopolymer Production

open access: yesChemSusChem, Volume 19, Issue 13, 14 July 2026.
Microwave‐conditioned olive pomace was fractionated with deep eutectic solvents (DESs) spanning acidic, neutral, alkaline, and chemo‐enzymatic regimes. The alkaline DES provided the best balance between delignification and carbohydrate preservation, yielding a fermentable glucose/xylose stream suitable for Haloferax mediterranei fermentation and poly(3‐
Ivelina Ivaylova Dzhambazova   +6 more
wiley   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 27, 17 July 2026.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Polymer‐Based Passive Radiative Cooling A Structural Design Perspective

open access: yesEcoMat, Volume 8, Issue 7, July 2026.
This work categorizes structure‐oriented design strategies for polymer‐based passive radiative cooling into fibrous, porous, photonic/meta, and hybrid composite architectures. Each structural motif is shown to regulate solar scattering, infrared emissivity, and heat transport through distinct geometry‐driven mechanisms, offering a systematic pathway to
Jeehoon Yu   +3 more
wiley   +1 more source

Effect of incorporation of zinc oxide on the properties of PHBV

open access: yes, 2020
Chemical Engineering Department, Chemical-Metallurgical Faculty, Yildiz Technical University, 34210 Istanbul, Turkey E-mail: skirboga@yildiz.edu.tr Manuscript received online 20 October 2020, revised and accepted 31 October 2020 In this study, melt extrusion method was used to prepare biocomposites films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (
openaire   +2 more sources

Thermal, Morphological, and Biodegradability Properties of Bioplastic Fertilizer Composites Made of Oil Palm Biomass, Fertilizer, and Poly(hydroxybutyrate-co-valerate)

open access: yesInternational Journal of Polymer Science, 2016
Slow-release bioplastic fertilizer (BpF) composites were developed by processing oil palm empty fruit bunch (EFB), fertilizer, and poly(hydroxybutyrate-co-valerate) (PHBv) using extrusion techniques with controlled formulation and temperature.
A. S. Harmaen   +3 more
doaj   +1 more source

Biodegradable PLA/PHBV Polymer Blends for Sustainable Packaging in the Food Industry [PDF]

open access: yesKemija u Industriji
Almost half of the global production of fossil-based polymers is used for food packaging, and their resistance to biodegradation leads to significant environmental impacts.
Lucija Vlahović   +4 more
doaj   +1 more source

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