Bioplásticos

Bioplásticos

Loose Semirigid Aromatic Polyester Bottle Brushes at Poly(2-isopropyl-2-oxazoline) Side Chains of Various Lengths: Behavior in Solutions and Thermoresponsiveness
07/12/2022 - A polycondensation aromatic polyester with an oxygen spacer was synthesized and used as a macroinitiator for the grafting of linear poly(2-isopropyl-2-oxazoline) (PiPrOx) by the cationic...
Experimental study on dynamic mechanical properties of fly ash and slag based alkali-activated concrete
18/01/2023 - Alkali-activated concrete (AAC) is a promising construction material. The research on AAC which about static mechanical properties have been intensively studied, while corresponding in dynamic...
Design of interconnected 1D nanomaterials with selective localization in biodegradable binary thermoplastic nanocomposite films for effective electromagnetic interference shielding effectiveness
04/12/2022 - Flexible and electrically conductive polymer nanocomposite materials are gaining popularity as EMI shield materials. Herein, we report the successful fabrication of Thermoplastic polyurethane...
Understanding the effect of sulfate ions on the hydrothermal curing of autoclaved aerated concrete
- The addition of calcium sulfate in the preparation of autoclaved aerated concrete (AAC) leads to improved mechanical properties but the precise mechanism is not well constrained. To study this,...
Density Functional Theory Analysis of the Copolymerization of Cyclopropenone with Ethylene Using a Palladium Catalyst
02/12/2022 - Density functional theory has been used to elucidate the mechanism of Pd copolymerization of cyclopropenone with ethylene. The results reveal that introducing ethylene and cyclopropenone to Pd...
Polyesters Incorporating Gallic Acid as Oxygen Scavenger in Biodegradable Packaging
04/12/2022 - Biodegradable polyesters polybutylene succinate (PBS) and polybutylene adipate-co-terephthalate (PBAT) were blended with gallic acid (GA) via cast extrusion to produce oxygen scavenging polymers. The...
Self?healing natural rubber based on dynamic disulphide exchange towards fatigue lifetime extension
28/11/2022 - AbstractIn this study, the poly(lactic acid) (PLA)/poly(butylene adipate?co?terephthalate)(PBAT) blend is investigated to improve rheological and mechanical performances of PBAT based on rheological,...
Antimicrobial and Gas Barrier Crustaceans and Fungal Chitin-Based Coatings on Biodegradable Bioplastic Films
30/11/2022 - Chitin nanofibrils (CN) can be obtained from crustaceans and fungal sources and can be used for preparing coatings for bioplastic films, that are fundamental for developing a safe and sustainable...
Strong, ductile and durable Poly(glycolic acid)-based films by constructing crystalline orientation, entanglement network and rigid amorphous fraction
03/01/2023 - Poly(glycolic acid) as a promising substitution for traditional petroleum-based polymers suffers from its inherent brittleness and rapid hydrolysis. The improvement of toughness and hydrolysis...
Zerkleinerung von Porenbeton in konventionellen Zerkleinerungsmaschinen der BauschuttaufbereitungCrushing of Aerated Concrete in Conventional Crushing Machines of Construction Waste Treatment
27/11/2022 - Porenbeton ist ein leichter, hochporöser, mineralischer Baustoff. Über das Recycling wird der Wiedereinsatz fokussiert. Die Arbeit soll klären, in wie weit die verbreitete konventionelle...
Enhanced the antifouling and antibacterial performance of PVC/ZnO?CMC nanoparticles ultrafiltration membrane
22/11/2022 - AbstractConstructing the microcellular structure in the conductive polymer composites (CPCs) is a promising approach to improve the sensitivity and durability of the piezoresistive sensor....
Fabrication of a Polybutylene Succinate (PBS)/Polybutylene Adipate-Co-Terephthalate (PBAT)-Based Hybrid System Reinforced with Lignin and Zinc Nanoparticles for Potential Biomedical Applications
22/11/2022 - Polybutylene adipate-co-terephthalate (PBAT) was used in an effort to improve the properties of polybutylene succinate (PBS). The resultant blend consisting of PBS/PBAT (70/30) was reinforced with...
A novel approach to graft silicones onto waterborne polyacrylate for synthesizing anti?graffiti coatings by polydimethylsiloxane?functionalized RAFT agent
18/11/2022 - Morphology evolution process of PLA/PBAT containing different flame retardant and their properties.AbstractFlame retardant poly(lactic acid)/poly(butylene adipate?co? terephthalate) (PLA/PBAT)...
Evaluation of Pozzolanic and Alkali-Activated Reactivity of Low-Purity Calcium Bentonite
14/11/2022 - Alkali-activated cement (AAC) is a sustainable building material with low carbon emissions, but it has a growing demand for raw materials. In this study, the potential of low-purity modified calcium...
Effect of different starch contents on physical, morphological, mechanical, barrier, and biodegradation properties of tapioca starch and poly(butylene adipate?co?terephthalate) blend film
09/11/2022 - Study on degradation behaviors of biodegradable poly(butylene adipate?co?terephthalate) (PBAT) blended with different compositions of thermoplastic starch (TPS) under soil burial and natural...
Improvement of compatibility, mechanical, thermal and dielectric properties of poly(lactic acid) and poly(butylene adipate?co?terephthalate) blends and their composites with porous clay heterostructures from mixed surfactant systems
09/11/2022 - In this study, nanocomposite poly(lactic acid) and poly(butylene adipate?co?terephthalate) (PLA/PBAT) blends were prepared through polymer blending in the presence of multi?functional epoxy as a...
Are Enterobacteriaceae and Enterococcus Isolated from Powdered Infant Formula a Hazard for Infants? A Genomic Analysis
08/11/2022 - Powdered infant formulas (PIF) are the most used dietary substitutes that are used in order to supplement breastfeeding. However, PIF are not sterile and can be contaminated with different...
Synthesis of 2,5-furandicarboxylic acid-based biodegradable copolyesters with excellent gas barrier properties composed of various aliphatic diols
- Copolyesters based on 2,5-furandicarboxylic acid (FDCA) have attracted particular attention due to their outstanding gas barrier properties and biodegradability compared with commodity degradable...
Preparation and Characterization of Porous Poly(Lactic Acid)/Poly(Butylene Adipate-Co-Terephthalate) (PLA/PBAT) Scaffold with Polydopamine-Assisted Biomineralization for Bone Regeneration
03/11/2022 - The development of scaffolds that simultaneously provide porous architectures and osteogenic properties is the major challenge in tissue engineering. Herein, a scaffold with high porosity and well...
Effect of Microcrystalline Cellulose on the Properties of PBAT/Thermoplastic Starch Biodegradable Film with Chain Extender
25/10/2022 - Poly (butylene adipate-co-terephthalate) (PBAT) is a fully biodegradable polymer with toughness and ductility. It is usually compounded with thermoplastic starch (TPS) to balance the cost for...
Size distribution of pores and their geometric analysis in red mud-based autoclaved aerated concrete (AAC) using regression neural network and elastic mechanics
12/12/2022 - A large amount of red mud needs to be disposed of in China, which causes environmental pollution. The feasibility of using red mud in autoclaved aerated concrete (AAC) has been confirmed, and its...