Bioplásticos

Bioplásticos

Photo–degradable and recyclable starch/Fe3O4/TiO2 nanocomposites: feasibility of an approach to reduce the recycling labor cost in plastic waste management
08/08/2022 - In this research, a biodegradable starch/Fe3O4/TiO2 bio-nanocomposites (SFT) were produced using different nano Fe3O4/TiO2 (FT) (3, 5, and 10 (wt% dry based)) contents. Mechanical properties,...
Effect of Graphene Oxide/Hydroxyapatite fine-grained AZ91D on blood compatibility and cytocompatibility
05/08/2022 - Abstract Magnesium alloy has excellent physical and mechanical properties and is expected to become a new generation of medical degradable materials. In this paper, the blood...
Intracellular Crowding by Bio?Orthogonal Hydrogel Formation Induces Reversible Molecular Stasis
04/08/2022 - Intracellular crosslinking in living cells using poly(ethylene glycol) macromers is introduced. Increased macromolecular crowding in the cytosol of the cell causes crosslink?induced quiescence and...
Visible Light Degradable 3D Microstructures in Aqueous Environments
02/08/2022 - The additive manufacturing technique direct laser writing (DLW), also known as two?photon laser lithography, is becoming increasingly established as a technique capable of fabricating functional...
Self?Sacrificially Degradable Pseudo?Semiconducting Polymer Nanoparticles that Integrate NIR?II Fluorescence Bioimaging, Photodynamic Immunotherapy, and Photo?Activated Chemotherapy
25/07/2022 - This study presents new insights into biodegradable near?infrared?II fluorescence theranostic nanoparticles by coassembling a self?sacrificially biodegradable pseudo?conjugated?polymer as well as an...
Poly(2?(dimethylamino) ethyl methacrylate)?b?poly(lauryl methacrylate)?b?poly(oligo ethylene glycol methacrylate) triblock terpolymer micelles as drug delivery carriers for curcumin
26/07/2022 - Stability and degradation of agricultural wastes liquefied polyols based polyurethane foamsAbstractBio?based polyurethane foam has attracted growing attention worldwide due to its advantages of...
Fabrication and Characterization of Degradable Crop-Straw-Fiber Composite Film Using In Situ Polymerization with Melamine–Urea–Formaldehyde Prepolymer for Agricultural Film Mulching
26/07/2022 - Soil mulch composite films composed of biodegradable materials are being increasingly used in agriculture. In this study, mulch films based on wheat straw fiber and an environmentally friendly...
Evaluation of the biodegradation of polymeric materials in the freshwater environment—An attempt to prolong and accelerate the biodegradation experiment
01/09/2022 - Available international standards describing the biodegradability testing in freshwater were designed primarily for chemicals that undergo relatively fast biodegradation (in the order of days)....
Hydrophilic shape memory polymer hydrogels with virous pore structures and shape changing performance
19/07/2022 - The preparation of a porous shape memory hydrogel with excellent shape changing performance is a hot research topic at present. In this paper, hydrophilic hydrogels were synthesized using...
Biodegradable disulfide crosslinked chitosan/stearic acid nanoparticles for dual drug delivery for colorectal cancer
- Herein, redox responsive chitosan/stearic acid nanoparticles (CSSA NPs) (?200 nm) are developed for dual drug delivery. These degradable nanoparticles are prepared based on disulfide (SS)...
Dual sustained-release PTMC/PCL porous microspheres for lipid-soluble drugs
- It is still a considerable research challenge to design biodegradable drug delivery systems that efficiently transport lipid-soluble drugs with controlled release. In the present study, a...
Eco-friendly, disposable bamboo fiber dishware: Static and dynamic mechanical properties and creep behavior
- The global ban on plastics and the COVID-2019 epidemic have accelerated the demand for eco-friendly disposable dishware. As an alternative to plastic, the characterization of low-cost,...
Titanium or Biodegradable Osteosynthesis in Maxillofacial Surgery? In Vitro and In Vivo Performances
07/07/2022 - Osteosynthesis systems are used to fixate bone segments in maxillofacial surgery. Titanium osteosynthesis systems are currently the gold standard. However, the disadvantages result in symptomatic...
Light?Based Printing of Leachable Salt Molds for Facile Shaping of Complex Structures
05/07/2022 - Dissolvable salt?printed templates allow shaping of hard?to?print materials. The control of photoadditive and diluent concentrations in the salt?based ink is essential to achieve high?resolution...
Biodegradable magnesium ion-doped silica-based molecularly imprinted nanoparticles for targeting tumor cells to drugs controlled release and recognition mechanism research
- Herein, we designed and constructed a novel biodegradable molecularly imprinted nanoparticles (Mg-SMSNs/DOX-Ce6 @MIPs) using a new degradable functional monomer prepared by glycerol and lactide,...
Physical, mechanical, and antibacterial properties of Hibiscus sabdariffa L. extract and graphene oxide incorporated corn starch nanocomposite films
22/06/2022 - The utilization of eco?friendly and biodegradable natural biopolymers is globally expanding due to environmental problems caused by non?degradable synthetic polymers. This study examined the...
Upcycling to Sustainably Reuse Plastics
23/06/2022 - Plastics are mixed blessings that are convenient to our daily lives but have created a major environmental crisis. There are growing calls worldwide to reduce consumption, reuse more, recycle, and...
Covalent organic framework?poly(acrylic acid)?modified poly(vinylidene fluoride) ultrafiltration membranes towards enhanced antifouling properties and low hydrophilic material leaching
22/06/2022 - Packaging film with rapid marine disintegrationAbstractFloating plastic debris in the ocean creates major environmental problems and threatens marine life. Conventional marine?degradable plastics can...
Degradation and drug release profile of degradable core-corona type particles under acidic condition for cancer treatment
01/08/2022 - Biodegradable particles are potential drug delivery carriers for cancer treatment because the drugs existed in inner core are released during the degradation of the particles. In this study, graft...
Stretchable and Biodegradable Batteries with High Energy and Power Density
17/06/2022 - Realizing a sustainable, technologically advanced future will necessitate solving the electronic waste problem. Biodegradable forms of electronics offer a viable path through their environmental...