Materiales

Materiales

Construction of vinyl ester resins composite coatings via introducing silane-functionalized graphene oxide for enhancing comprehensive performance
29/09/2022 - Vinyl ester resins (VERs) are often used as anti-corrosive coating due to their high curing speed and good mechanical property in most industrial fields. However, many small holes can be formed...
Development of hydroxyapatite from cuttlebone and gelatin-based hydrogel composite for medical materials
05/08/2022 - Abstract The objective of this research is to establish a novel medical material from cuttlebone (calcium source). It uses sodium dodecyl sulfate (SDS) as a surfactant template....
Crosslinked bacterial cellulose hydrogels for biomedical applications
- Recently, increasing attention has been given to bacterial cellulose-based membranes to be applied as dressings for healing purposes. Bacterial cellulose (BC) is an attractive biomaterial due to...
Enhancing the through-plane thermal conductivity of a cellulose nanofiber film via boron nitride surface functionalization and cellulose chemical crosslinking
- In this study, a hybrid filler comprising cellulose nanofiber (CNF) and boron nitride (BN) (CNF-BN) was fabricated through the ball milling exfoliation method by introducing oxalic acid to provide...
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...
The Circular Economy Paradigm: Modification of Bagasse-Derived Lignin as a Precursor to Sustainable Hydrogel Production
18/07/2022 - There have been many efforts to valorise lignin to produce bio-based chemicals and advanced materials. In this study, alkaline delignification was initially employed to recover lignin from the rind,...
Synthesis and Comparative Studies of Glucose Oxidase Immobilized on Fe3O4 Magnetic Nanoparticles Using Different Coupling Agents
17/07/2022 - Squaric acid (SA) is a compound with potential to crosslink biomacromolecules. Although SA has become over the last years a well-known crosslinking agent as a result of its good biocompatibility,...
The Use of Recycled PET for the Synthesis of New Mechanically Improved PVP Composite Nanofibers
16/07/2022 - Polyethylene terephthalate (PET) waste has become a major challenge for the conservation of the environment due to difficult degradation. For this reason, it is important to develop new recycling...
Structural Analysis of Oxidized Sucrose and Its Application as a Crease-Resistant Crosslinking Agent
13/07/2022 - Oxidized sucrose is a non-formaldehyde crosslinking agent with many applications in polymer crosslinking and modification, such as in the preparation of starch films and protein films. However,...
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)...
Copper containing 3D polyaniline/phytic acid hydrogels for photocatalytic hydrogen production
05/07/2022 - Abstract A Cu-PP hydrogel with 3D network was synthesized using a simple in-situ polymerization method. PA (phytic acid) acts as the dopants and crosslinking agent to form...
Preparation and properties of a fast curing carboxymethyl chitosan hydrogel for skin care
01/09/2022 - Fast curing hydrogels are highly valuable in the skin care industry. Multi-arm polyethylene glycol (PEG) is a commonly used crosslinking agent for the preparation of fast curing hydrogels....
Preparation of the hydrophilic coating layer on polypropylene microporous membrane surface by dip-coating the hydrophilic agent
29/06/2022 - AbstractPolypropylene microporous membranes (PPMMs) have a broad range of applications owing to their outstanding performances and low cost. However, PPMMs are highly hydrophobic and the water...
Morphological and antimicrobial studies of chitosan/poly(vinyl alcohol)/acyl chloride terminated hyperbranched polyester chemical crosslinked blends
29/06/2022 - AbstractChitosan/poly (vinyl alcohol) (CS/PVA) blends were prepared using acyl chloride terminated hyperbranched polyester (ac-HBPE) as chemical crosslinking agent. The structural, morphological,...
Triple?shape memory materials based on cross?linked ethylene?acrylic acid copolymer and ethylene?vinyl acetate copolymer
20/06/2022 - Schematic illustration of shape memory mechanism of EAA/EVA blends.The blends of ethylene?acrylic acid copolymer (EAA) and ethylene?vinyl acetate copolymer (EVA) with triple?shape memory effect was...
Mechanical and physical characterizations of compatibilizer?free recycled plastics blend composites modified with carbon nanotube and clay nanofiller
23/06/2022 - (A) Schematic diagram describing the fabrication of PVA/SA fibrous scaffolds consisting of two steps. Step 1: fabrication of PVA/SA fibrous scaffolds on a platinum screen?printed electrode through...
Polyphenols induced in situ organic-inorganic crosslinking/mineralization strategy for constructing eco-friendly soy adhesive with high waterproof bonding strength
01/08/2022 - The utility of inorganic filler hybrid soy protein (SP) adhesives is restricted by the difficulty in...
Enhanced thermal stability of biobased crosslinked poly (isobornylacrylate-co-2-ethylhexylacrylate) copolymers
17/06/2022 - Abstract Polymerization kinetics as well as thermal properties of acrylic copolymers containing Isobornylacrylate- (IBOA) and 2-Ethylhexylacrylate- (2-EHA) units were...
Fe(II)ion?imprinted copolymer gels ? smart materials for Fe(II)/Fe(III) speciation in surface waters
28/05/2022 - The paper presents an investigation on the possibility of applying newly synthesized imprinted copolymer gels as smart materials for selective determination of Fe(II)/Fe(III) in surface waters.The...
Preparation of hydrophobic and high?strength polymer microspheres based on constructing a “Functional monomer?St?DVB” copolymer structure: Ultra?low?density proppants
24/05/2022 - AbstractPolyethylene (PE) is one of the most used polymers which can be applied since to flexible packaging to general goods industries, representing 32% of the total market share. Crosslinking PE...
Synthesis and characterization of soft polyurethane for pressure ulcer prevention
01/08/2022 - A series of super-soft polyurethanes was prepared by synthesizing lightly crosslinked polyurethane with low isocyanate:hydroxyl ([NCO]:[OH]) molar ratios. The starting materials were polymeric...