Results 61 to 70 of about 306,231 (286)

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

Properties of Nitrile Rubber/Clay Nanocomposites Prepared by In-Situ Emulsifier-free Emulsion Polymerization [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Nitrile rubber/clay nanocomposites were prepared via in-situ emulsifier-free emulsion polymerization technique in the presence of 2-acrylamido-2-methylpropane sulfonic acid (AMPS) and pristine sodium montmorillonite (Na-MMT).
Alireza Bagherian Mahmoodabadi   +2 more
doaj   +1 more source

Isothiazolinones in Disposable Rubber Gloves-Results of Chemical Analysis. [PDF]

open access: yesContact Dermatitis
Chemical analysis revealed benzisothiazolinone (BIT) in 30/54 disposable rubber gloves (27 nitrile rubber gloves, 2 neoprene rubber gloves and 1 natural rubber glove) in concentrations of 0.3–73.7 ppm. Methylisothiazolinone (MI) was found in six nitrile rubber gloves in small concentrations.
Suuronen K   +3 more
europepmc   +2 more sources

Elastomer Compound Developed for High Wear Applications [PDF]

open access: yes, 1993
The U.S. Army is currently spending 300 million dollars per year replacing rubber track pads. An experimental rubber compound has been developed which exhibits 2 to 3 times greater service life than standard production pad compounds.
Crawford, D.   +5 more
core   +1 more source

Molecular model for HNBR with tunable cross-link density [PDF]

open access: yes, 2016
We introduce a chemically-inspired, all-atom model of HNBR and assess its perfor- mance by computing the mass density and glass transition temperature as a function of cross-link density in the structure.
Khawaja   +3 more
core   +1 more source

Reuse of Electric Arc Furnace Slag as Filler for Nitrile Butadiene Rubber

open access: yesJOM, 2022
This work shows an innovative application for electric arc furnace (EAF) slag: its use as a filler for nitrile butadiene rubber (NBR). Composites with various EAF slag contents were tested.
A. Gobetti, G. Cornacchia, G. Ramorino
semanticscholar   +1 more source

Strong Lateral Confinement of Hydrophilic Silica Nanoparticles on Mg‐Al Layered Double Hydroxides Nanoflakes for Enhanced Thermal Properties

open access: yesAdvanced Materials Interfaces, EarlyView.
A nanostructured, naturally flame‐retardant, and non‐toxic inorganic composite is introduced, which is laterally associated with silica nanoparticles to induce the restacking of the LDH lamella structure, thereby serving as an efficient thermal insulator.
Gayani Pathiraja   +7 more
wiley   +1 more source

Evaluating and optimizing NBR-modified bituminous mixes: a rheological and RSM-based study

open access: yesScientific Reports
Bitumen shows visco-elastic behavior, exhibiting both elastic and viscous properties as predicted by dynamic response and phase angle. Modern asphalt bituminous pavements face issues such as early-stage fatigue cracks, rutting, and permanent deformations
Inamullah Khan   +6 more
doaj   +1 more source

"Application effects of isothiazolinone preservatives in carboxyl nitrile rubber latex"

open access: yesHecheng xiangjiao gongye
By detecting the microbial growth of carboxyl nitrile rubber latex and residual amount of preservatives, it was found that under high temperature by seaborne, the preservative Kathon (usually the mass ratio of active ingredient chloromethyliso ...
ZHANG Jin
doaj   +1 more source

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

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