Estrogenic chemicals often leach from BPA-free plastic products that are replacements for BPA-containing polycarbonate products [PDF]
Background: Xenobiotic chemicals with estrogenic activity (EA), such as bisphenol A (BPA), have been reported to have potential adverse health effects in mammals, including humans, especially in fetal and infant stages.
Bittner, George D.+2 more
core +2 more sources
Substrate Engineering for Durable Omniphobic Liquid‐Like Surfaces
The significant yet less investigated role of substrates in determining the liquid‐repellency and mechanical durability of liquid‐like surfaces (LLSs) is explored. Thick and crack‐free sol–gel silica intermediary layers are developed that can smoothen substrate asperity roughness even at the micron scale, enabling omniphobic polydimethylsiloxane‐based ...
Tao Wen+6 more
wiley +1 more source
Water sorption of heat–cured acrylic resin [PDF]
Aims: To evaluate the effect of the different curing methods conventional water bath heat–curing and microwave energy curing method and different immersion periods on the water sorption and solubility of the different types of heat–cured acrylic resins.
Ammar Kh Al-Nori+2 more
doaj +1 more source
Mixed polyvalent-monovalent metal coating for carbon-graphite fibers [PDF]
An improved coating of gasification catalyst for carbon-graphite fibers is provided comprising a mixture of a polyvalent metal such as calcium and a monovalent metal such as lithium.
Harper-Tervet, J.+2 more
core +1 more source
A scalable nano‐/micro‐confinement strategy is developed, where polyacrylamide (PAM)‐LiCl hybrid desiccants are confined within hollow nanoparticles (HNPs) and assembled into raspberry‐like microbeads. The beads have a hydrogel‐rich core and an NP‐rich shell for fast absorption and desorption, releasing water 13.6 L kg⁻¹ day⁻¹.
Yunchan Lee+6 more
wiley +1 more source
Recovery of the Dye Intermediate DNDS from Aqueous Solution by Adsorption onto Resins
Four kinds of resins were investigated for the recovery of 4,4‘-dinitrostilbene-2,2’-disulphonic acid (DNDS), which is present as a pollutant in wastewater, and their adsorption behaviour and mechanisms assessed. One of the resins, YWB-38, exhibited much
Wei-Ben Yang+3 more
doaj +1 more source
Ablative resins used for retarding regression in ablative ...
Burns, E. A.+2 more
core +1 more source
Effect of repeated disinfections by microwave energy on the physical and mechanical properties of denture base acrylic resins [PDF]
The present study evaluated the effect of repeated simulated microwave disinfection on physical and mechanical properties of Clássico, Onda-Cryl and QC-20 denture base acrylic resins.
AZEVEDO, Douglas Duenhas de+4 more
core +1 more source
Reconfigurable Microenvironments Uncover Mechano‐Sensing Timescales and Direct Cell Polarity
A synthetic DNA‐crosslinked cell culture matrix enables control over the mechanical microenvironment surrounding cells. Independent tuning of stiffness and stress relaxation uncovers distinct timescales of mechano‐sensing that regulate cell behavior.
Syuan‐Ku Hsiao+4 more
wiley +1 more source
Tensile strength and impact strength of color modified acrylic resin reinforced with titanium dioxide nanoparticles [PDF]
Poor mechanical properties are among the main limitations of acrylic resins. Addition of titanium dioxide (TiO2) nanoparticles to acrylic resin has been shown to improve its mechanical properties with an adverse effect on its color.
Akbari, Faezeh+3 more
core +1 more source