Results 21 to 30 of about 72,241 (278)

Data for effects of lanthanum complex on the thermo-oxidative aging of natural rubber

open access: yesData in Brief, 2015
Novel mixed antioxidants composed of antioxidant IPPD and lanthanum (La) complex were added as a filler to form natural rubber (NR) composites. By mechanical testing, Fourier transform infrared spectroscopy with attenuated total reflectance (FTIR-ATR ...
Wei Zheng   +6 more
doaj   +1 more source

Measurement of the accuracy of dental working casts using a coordinate measuring machine [PDF]

open access: yesVojnosanitetski Pregled, 2016
Background/Aim: Dental impressions present a negative imprint of intraoral tissues of a patient which is, by pouring in gypsum, transferred extraorally on the working cast.
Potran Michal   +5 more
doaj   +1 more source

Dynamics of smectic elastomers [PDF]

open access: yes, 2006
We study the low-frequency, long-wavelength dynamics of liquid crystal elastomers, crosslinked in the smectic-$A$ phase, in their smectic-$A$, biaxial smectic and smectic-$C$ phases. Two different yet related formulations are employed.
Lubensky, T. C., Stenull, Olaf
core   +3 more sources

Durability Variation Among Medical Gloves Made from Existing and New Elastomers Poses a Risk to Public Health

open access: yesGlobal Challenges, 2023
Despite being an essential line of defense in preventing the spread of diseases, medical glove durability is neither measured routinely nor has standard specifications.
Ashley Herkins, Katrina Cornish
doaj   +1 more source

Selection of elastomeric membranes for the removal of volatile organics from water [PDF]

open access: yes, 1993
A wide range of homogeneous elastomeric membranes has been prepared using dicumylperoxide as a general cross-linking agent. The membranes have been used for both equilibrium sorption measurements and steady-state pervaporation experiments to study ...
Mulder, M.H.V.   +4 more
core   +2 more sources

Innovative Elastomers with Antimicrobial Activity May Decrease Infection Risks during Milking

open access: yesPathogens, 2023
Contagious pathogens are very costly to dairy herds, and they may have zoonotic and reverse-zoonotic potentials and may contribute to the spread of antimicrobial resistance. One of the most important risk factors for spreading these infections is milking,
Gabriele Meroni   +5 more
doaj   +1 more source

The Future of Swelling Elastomers: An Elastomer Manufacturer's View of Swelling Elastomer Developments and Market Trends

open access: yesThe Journal of Engineering Research, 2013
Swelling elastomers have gained acceptance as very effective products for creating sealing in various industries, including those creating energy from fossil fuels and geothermal resources.
R Seyger, S Resink, H Harms, R Hibberd
doaj   +1 more source

Director dynamics in liquid-crystal physical gels [PDF]

open access: yes, 2007
Nematic liquid-crystal (LC) elastomers and gels have a rubbery polymer network coupled to the nematic director. While LC elastomers show a single, non-hydrodynamic relaxation mode, dynamic light-scattering studies of self-assembled liquid-crystal gels ...
Kornfield, Julia A.   +4 more
core   +2 more sources

Fluoridated elastomers: effect on disclosed plaque [PDF]

open access: yes, 2004
OBJECTIVE: To investigate the effect of fluoridated elastomers on the quantity of disclosed dental plaque surrounding an orthodontic bracket in vivo.
Benson, P.E., Campbell, I.F., Shah, A.A.
core   +1 more source

Magnetically Controlled Soft Robotics Utilizing Elastomers and Gels in Actuation: A Review

open access: yesAdvanced Intelligent Systems, 2021
A magnetic field has unique advantages in controlling soft robotics inside of an enclosed space, such as surgical catheters or untethered drug‐delivering robots operating in the human body.
Hyun‐Joong Chung   +2 more
doaj   +1 more source

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