Results 61 to 70 of about 114,196,018 (243)

Effect of solvent polarity and pH on Bisphenol A leaching from commercial resin-based composites

open access: yesInternational Journal of Interdisciplinary Dentistry
Objective. To evaluate the effect of polarity and pH on Bisphenol A (BPA) leaching from six contemporary resin-based composites (RBCs). Materials y Methods.
María José Galindo-Bañados   +5 more
doaj   +1 more source

Beyond Traditional Phenolics: Disulfide Bonds for Performance Enhancement of Aerospace Ablation‐Resistant Materials from Processing to Recycling

open access: yesAdvanced Science, EarlyView.
The dynamic disulfide bonds facilitated the development of high‐performance aerospace ablation‐resistant materials. At moderate temperature, the dissociation and recombination of disulfide bonds ensured excellent processability, mechanical properties, and recycling ability of phenolic resin; at high temperature, cleavage of disulfide bonds produced ...
Yu Li   +9 more
wiley   +1 more source

Comparing adsorption of bisphenol A and similar compounds in aqueous solution by syringe filters

open access: yesAdsorption Science & Technology, 2017
Analyte loss during syringe filtration is often overlooked in quantitative analyses. Bisphenol A and similar compounds are being extensively examined for their toxicity.
Nathaniel Godby, Alfred Conklin
doaj   +1 more source

Molecular‐Level Pore Engineering for Precise Separation via Active Solvent‐Mediated Interfacial Polymerization

open access: yesAdvanced Science, EarlyView.
We demonstrate that microemulsion solvents can actively template molecular‐level pores within selective layer during interfacial polymerization. By creating localized quasi‐homogeneous polymerization zones, the membrane achieved a 7.1‐fold enhancement in water permeance with increased selectivity.
Feng Li   +4 more
wiley   +1 more source

Developing Highly Effective Nanoparticle mRNA Therapeutic for Pediatric Acute Respiratory Distress Syndrome

open access: yesAdvanced Science, EarlyView.
Sepsis‑induced pediatric acute respiratory distress syndrome suppresses FOXF1 in lung endothelial cells which causes life‐threatening lung damage. To counter this, researchers developed nanoparticles that specifically target these cells and deliver FOXF1 mRNA.
Zicheng Deng   +14 more
wiley   +1 more source

Bisphenol A Incorporated into Eggs from Parent Fish Persists for Several Days [PDF]

open access: yes, 2008
Chronological changes of bisphenol A (BPA) concentration were investigated for a week in mature medaka (Oryzias latipes) and spawned eggs (embryo) after exposing the fish to BPA at a concentration of 100 μg/l in water.
Oishi, Mayumi   +4 more
core   +1 more source

Comparison of Hydrogenated Bisphenol A and Bisphenol A Epoxies: Curing Behavior, Thermal and Mechanical Properties, Shape Memory Properties

open access: yes, 2018
Hydrogenated bisphenol A epoxy resin was cured using different kind of curing agents, resulting in epoxy networks with better shape memory properties than bisphenol A epoxy networks.
Wei, Jingjing   +4 more
core   +1 more source

Migration of bisphenol A and nonylphenol from mineral water bottles and disposable plastic containers into water at different temperatures

open access: yesسلامت و محیط, 2013
Background and Objectives: bisphenol A and nonylphenol are xenoestrogen materials used as a monomer of plastics in widely volume in the production of plastic materials especially mineral water bottles and disposable plastic containers.
Ali Kazemi   +2 more
doaj  

Bisphenol A Does Not Affect Memory Performance in Adult Male Rats [PDF]

open access: yes, 2014
Bisphenol A (BPA) is an estrogenic endocrine disruptor used for producing polycarbonate plastics and epoxy resins. This study investigated the effects of oral BPA administration on memory performance, general activity, and emotionality in adult male ...
Kuwahara, Rika   +4 more
core   +1 more source

Determination of phenolic compounds in river water with on-line coupling bisphenol A imprinted monolithic precolumn with high performance liquid chromatography

open access: yes, 2006
The bisphenol A (BPA) imprinted monolithic precolumn has been prepared by in situ polymerization using 4-vinylpyridine (4-VP) and ethylene dimethacrylate (EDMA) as functional monomer and cross-linker, respectively.
Zou, HF   +5 more
core   +1 more source

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