Materiales avanzados

Materiales avanzados

Polyurethane-Based Gel Electrolyte for Application in Flexible Electrochromic Devices
28/06/2022 - For the application in flexible electrochromic devices (ECDs) on plastic substrates, a new polyurethane-based gel electrolyte was manufactured. In this context, the curing behavior and the influence...
Thermal Conductivity of Nanoporous Materials: Where Is the Limit?
23/06/2022 - Nowadays, our society is facing problems related to energy availability. Owing to the energy savings that insulators provide, the search for effective insulating materials is a focus of interest....
Effect of Graphene/Spherical Graphite Ratio on the Properties of PLA/TPU Composites
22/06/2022 - Wave-absorbing materials are developing in the direction of “light weight, wide frequency band, thin layer and high strength”, and it is difficult to achieve the synergy between wave-absorbing...
Natural Additives Improving Polyurethane Antimicrobial Activity
21/06/2022 - In recent years, there has been a growing interest in using polymers with antibacterial and antifungal properties; therefore, the present review is focused on the effect of natural compounds on the...
Effects of a new compatibilizer on the mechanical properties of TPU/PEBA blends
- In this work, to improve the mechanical properties of thermoplastic polyurethane (TPU), polyether-block-amide elastomer (PEBA) was used to modify it through a blending method. Due to the low...
Compressive Properties of Polyurethane Fiber Mattress Filling Material
16/06/2022 - There is an inevitable trend toward exploring new, environmentally friendly fibers that can be used as raw material for mattresses with moderate hardness and air-permeable characteristics....
The importance of sharing ideas: recognizing the 140th anniversary of SCI leadership
11/06/2022 - For the past decade, lithium ion batteries have dominated the high?performance and mobile markets. Despite their domination in many sectors, the development of contemporary commercial lithium ion...
An antifatigue and self-healable ionic polyurethane/ionic liquid composite as the channel layer for a low energy cost synaptic transistor
- The developing trends of the traditional transistor include being synaptic and flexible, which could down low the energy cost and realize the daily application of flexible electronics,...
Silver Nanowires in Stretchable Resistive Strain Sensors
06/06/2022 - Silver nanowires (AgNWs), having excellent electrical conductivity, transparency, and flexibility in polymer composites, are reliable options for developing various sensors. As transparent conductive...
Spatial distribution of microplastics in the tropical Indian Ocean based on laser direct infrared imaging and microwave-assisted matrix digestion
- Suspended particulate matter was collected from subsurface (6 m) water along an E-W transect through the tropical Indian Ocean using a specialized inert (plastic free) fractionated filtration...
Synthesis of self?healing soybean oil?based waterborne polyurethane based on Diels–Alder reaction
02/06/2022 - AbstractIn recent years, polysiloxane dielectric elastomers (DEs) have attracted extensive attention, but their low dielectric constant and electrical breakdown strength are the main factors that...
Flame-retardant nanocoating towards high-efficiency suppression of smoke and toxic gases for polymer foam
- In this study, we demonstrate an environmentally friendly and facile flame-retardant nanocoating that can effectively suppress smoke and toxic gas release in fire for flexible polyurethane foam...
Novel Cellulose Nanocrystals-Based Polyurethane: Synthesis, Characterization and Antibacterial Activity
28/05/2022 - As a new type of polymer, water-driven polyurethane (PU) has attracted increasing attention of researchers; however, with the popularization of its application, the following infection problems limit...
Toward heat resistant polylactide blend fibers via incorporation of low poly[(R)?3?hydroxybutyrate?co?4?hydroxybutyrate] content
19/05/2022 - AbstractThis publication highlights the effect that different chain extenders (CEs) have on the structure–property relationships of soy?based polyurethanes that have been exposed to hydrolytic...
3D printing thermo-responsive shape memory polymer composite based on PCL/TPU blends
25/05/2022 - Abstract Polycaprolactone (PCL) and thermoplastic polyurethane (TPU), are the most common shape-memory materials, but towards PCL/TPU blends, little attention was paid to the...
In situ real-time investigation of Staphylococcus aureus on hemisphere-patterned polyurethane films
- Surface patterning is a promising approach to prevent bacterial adhesion and biofilm formation without the concerns of antimicrobial resistance. To determine the parameters of a patterned surface...
Design of ultrastretchable and superelastic tailorable hydrophilic thermoplastic elastomeric materials
- In this work, new ultrastretchable and super-elastic hydrophilic thermoplastic elastomeric (TPEs) materials were developed for the first time from the thermoplastic polyurethane (TPU) and...
High strength and anti?freezing piezoresistive pressure sensor based on a composite gel
29/04/2022 - Piezoresistive sensors constructed by functionalized elastic gel have received broad research by virtue of the visible advantages, such as low?cost, stability of signal collection, and excellent...
Biomass based polyols and biomass based polyurethane materials as a route towards sustainability
01/06/2022 - PU is usually prepared by reacting a petroleum-based polyol (polyol polyether or polyol polyester) with isocyanate. By modifying the polyols and the diisocyanates to improve properties of PU. PU...
Hydrogels for Biomedicine Based on Semi-Interpenetrating Polymeric Networks of Collagen/Guar Gum: Applications in Biomedical Field and Biocompatibility
12/05/2022 - Determining the controlled release capacity of drugs with therapeutic interest as well as the biocompatibility of hydrogels based on natural and synthetic polymers is of the utmost importance to...
A New Hybrid MCDM Model for Insulation Material Evaluation for Healthier Environment
13/05/2022 - One of the easiest and most common methods for effectively reducing building energy demand is the selection of adequate thermal insulation materials. Thermal insulation is a substantial contribution...