Results 41 to 50 of about 2,946 (246)
Preparation and thermal properties of flame retardant phthalonitrile/epoxy blends
Science and Engineering of Composite Materials, 2012 The blends were successfully prepared by the copolymerization of 2,2-bis [4-(3, 4-dicyanophenoxy) phenyl] propane (BAPh) and epoxy resins E-44 (EP) in the presence of 4,4′-diaminodiphenyl sulfone (DDS) as curing additive.
Zhao Xin +3 more
doaj +1 more source
Triggerable tough hydrogels for gastric resident dosage forms [PDF]
, 2017 Systems capable of residing for prolonged periods of time in the gastric cavity have transformed our ability to diagnose and treat patients. Gastric resident systems for drug delivery, ideally need to be: ingestible, be able to change shape or swell to ...
Booth, Lucas +14 more
core +1 more source
Fluorescent Core-Shell Molecularly Imprinted Particles for Analysis of Highly Polar Biomolecular Motifs and Small-Molecule Analytes [PDF]
, 2023 In dieser Arbeit wurden fluoreszierende MIP-Partikel hergestellt, um polare Analyten von biologischer und ökologischer Bedeutung zu analysieren, zum Beispiel den Krebs-Biomarker Sialinsäure (SA) und die Herbizide Glyphosat (GPS), Haloxyfop P und ...
Kimani, Martha Wamaitha
core +1 more source
On the use of diatomite as antishrinkage additive in the preparation of monolithic carbon aerogels [PDF]
, 2015 We have synthesized flexible monolithic carbon aerogels by incorporating diatomite as antishrinkage agent during the sol-gel polycondensation of the precursors.
García, T.E. +6 more
core +1 more source
Effect of Precuring Warming on Mechanical Properties of Restorative Composites
International Journal of Dentistry, 2011 To investigate the effect of prepolymerization warming on composites' mechanical properties, three composites were evaluated: Clearfil Majesty (CM) (Kuraray), Z-100 (3M/ESPE), and Light-Core (LC) (Bisco).
Kareem Nada, Omar El-Mowafy
doaj +1 more source
Migration of antimony from polyethylene terephthalate used in mineral water bottles. [PDF]
, 2014 The influence of storage time and temperature on Sb migration from PET bottles into mineral water was studied in short-term tests lasting up to 15 days and long-term studies lasting up to 220 days.
Carneado Moreno, Sergio +3 more
core +2 more sources
Advanced Science, EarlyView.This work successfully fabricated ion‐conductive hydrogels with low hysteresis and high conductivity using 3D printing technology. By adjusting the component ratios, the properties of the hydrogels can be tuned to meet diverse sensing requirements. Finally, a multimodal sensing sign language recognition system was constructed based on this hydrogel ...
Quan Hu +9 more
wiley +1 more source
The Substantiation of the Pre-Polymerization Heating Efficiency of the Dental Nanocomposite Material
Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022 Objective: To evaluate the effect of pre-polymerization heating of nanocomposite filling materials on their strength properties within one manufacture group. Material and Methods: Two nanocomposite filling materials Enamel Plus HRi Universal Dentin® and
Zurab Khabadze +10 more
doaj
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Flame‐retardant bio‐based thermo‐flexible phase‐change composites for advanced battery thermal management. Batteries face critical challenges in thermal management, including overheating risks, poor interfacial contact, and mechanical vibration–induced performance attenuation.
Shichao Feng +7 more
wiley +1 more source
eXPRESS Polymer Letters, 2016 Epoxy-Graphene (E/G) nanocomposites with different loading of graphene were prepared via in situ prepolymerization and evaluated as protective coating for Stainless Steel 304 (SS304).
H. Alhumade +4 more
doaj +1 more source