Results 41 to 50 of about 1,619 (158)

High‐Performance Bio‐Based Epoxy Vitrimers and Composites: Synergizing Robustness and Reprocessability via Fractional Free Volume Regulation

open access: yesAdvanced Science, EarlyView.
In this work, two bio‐based epoxy monomers were designed to tune the dynamic network of a rigid–flexible hybrid epoxy through free‐volume control, achieving a synergy among high free volume, high cross‐linking density, and segmental mobility while balancing strength and toughness.
Kai Dong, Di Zhao, Chengji Zhao
wiley   +1 more source

Regrettable substitution? Comparative study of the effect profile of bisphenol A and eleven analogues in an in vitro test battery

open access: yesEnvironmental Sciences Europe
Background Bisphenol A (BPA) is currently one of the most widely used synthetic chemicals in the production of a wide range of plastics. Due to its diverse endocrine disrupting potential alternative bisphenols, also referred to as analogues, have been ...
Natalie Reininger, Jörg Oehlmann
doaj   +1 more source

Bisphenol A and its analogues: A comprehensive review to identify and prioritize effect biomarkers for human biomonitoring

open access: yesEnvironment International, 2020
Human biomonitoring (HBM) studies have demonstrated widespread and daily exposure to bisphenol A (BPA). Moreover, BPA structural analogues (e.g. BPS, BPF, BPAF), used as BPA replacements, are being increasingly detected in human biological matrices.
Vicente Mustieles   +11 more
doaj   +1 more source

A green sample preparation method for the determination of bisphenols in honeys

open access: yesGreen Analytical Chemistry, 2023
Bisphenol A is the most studied compound due to its adverse effects on human health and is one of the most widely used products in contact materials worldwide.
Angela Giorgia Potortì   +8 more
doaj   +1 more source

Atomically Dispersed Fe‐Modified SnS for Sn‐Centered Peroxymonosulfate Activation Toward Acetaminophen Degradation

open access: yesAdvanced Science, EarlyView.
Atomically dispersed Fe regulates the local electronic environment and surface properties of SnS, while PMS preferentially coordinates to Sn through Sn–O interaction. Fe incorporation further enhances the Sn–OPMS interfacial interaction, facilitating Sn‐centered PMS activation and the generation of SO4•−/•OH for APAP degradation, thereby clarifying the
Shuhui Liu   +5 more
wiley   +1 more source

Endocrine disrupting effects of bisphenol A exposure and recent advances on its removal by water treatment systems. A review

open access: yesScientific African, 2019
Bisphenols (BPA) are phenolic, organic synthetic compounds used as an additive or monomers in the production of polycarbonate plastics and epoxy resins.
Okugbe E. Ohore, Songhe Zhang
doaj   +1 more source

Bisphenols A and its analogues induce genotoxic damage in marine and freshwater amphipods

open access: yesEnvironmental Advances, 2022
Among plastic additives, bisphenol A (BPA), used mainly in manufacturing objects of everyday use, has received considerable attention for acting as a xenoestrogen and causing endocrine disruption.
Serena Cosentino   +2 more
doaj   +1 more source

pyDMS: A Python package for the determination of physics‐informed dual‐mode sorption (DMS) parameters

open access: yesAIChE Journal, EarlyView.
Abstract Sorption in glassy polymer membranes is commonly modeled with the dual‐mode sorption (DMS) model. Fitting the DMS model to sorption isotherms presents challenges, as multiple parameter sets may prove satisfactory. This work presents pyDMS, an open‐source Python package for the computation of DMS parameters obtained via a physics‐informed ...
Brandon C. Tapia   +4 more
wiley   +1 more source

Cashiers and bisphenols: Occupational exposure and health implications in south China

open access: yesEmerging Contaminants
Bisphenols are ubiquitous chemicals used in various industries, raising concerns due to their potential to disrupt endocrine systems, particularly among occupational populations.
Zhenni Zhu   +8 more
doaj   +1 more source

A new LC/MS method for specific determination of human systemic exposure to bisphenol A, F and S through their metabolites: Application to cord blood samples

open access: yesEnvironment International, 2021
Due to restriction of the use of BPA, several structural analogues such as BPS and BPF have been proposed for its replacement in many consumer products. This has increased the prevalence of BPS and BPF in urine from tested cohorts.
C.A. Gély   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy