Results 1 to 10 of about 224,313 (333)

Silicone elastomer formulations for improved performance of a multipurpose vaginal ring releasing dapivirine and levonorgestrel [PDF]

open access: yesInternational Journal of Pharmaceutics: X, 2021
A dapivirine-releasing silicone elastomer vaginal ring for reducing women's risk of HIV acquisition has recently been approved. A next-generation multipurpose vaginal ring releasing dapivirine and levonorgestrel is currently in development, offering ...
Yahya H. Dallal Bashi   +13 more
doaj   +3 more sources

Effect of nanoparticles on color stability and mechanical and biological properties of maxillofacial silicone elastomer: A systematic review [PDF]

open access: yesThe Journal of Indian Prosthodontic Society, 2020
Aim: The aim of this systematic review was to evaluate the effect of addition of various nanoparticles into maxillofacial silicone elastomer on color stability and mechanical and biological properties of the silicone elastomer.
Nithin Kumar Sonnahalli   +1 more
doaj   +3 more sources

Mapping the mechanical and electrical properties of commercial silicone elastomer formulations for stretchable transducers [PDF]

open access: yesElectroactive Polymer Actuators and Devices (EAPAD) XXI, 2020
Elastomers for fabricating soft and stretchable transducers require high elongation at break, high dielectric permittivity, high breakdown strength and low leakage current. We map blends of commercial silicones to find optimum compositions.
Justina Vaičekauskaitė   +3 more
semanticscholar   +2 more sources

In vitro drug release, mechanical performance and stability testing of a custom silicone elastomer vaginal ring releasing dapivirine and levonorgestrel [PDF]

open access: yesInternational Journal of Pharmaceutics: X, 2022
We have previously reported a multipurpose silicone elastomer vaginal ring providing sustained release of dapivirine (an antiretroviral) and levonorgestrel (a progestin) for HIV prevention and hormonal contraception.
Diarmaid J. Murphy   +12 more
doaj   +2 more sources

Silicone Elastomer Composites Fabricated with MgO and MgO-Multi-Wall Carbon Nanotubes with Improved Thermal Conductivity [PDF]

open access: yesNanomaterials, 2021
The effect of multiwall carbon nanotubes (MWCNTs) and magnesium oxide (MgO) on the thermal conductivity of MWCNTs and MgO-reinforced silicone rubber was studied.
Christopher Kagenda   +7 more
doaj   +2 more sources

Clinical Efficacy and Safety of Silicone Elastomer Sheet during Decompressive Craniectomy: Anti-Adhesive Role in Cranioplasty [PDF]

open access: yesBrain Sciences, 2021
(1) Background: Cranioplasty is a surgery to repair a skull bone defect after decompressive craniectomy (DC). If the process of dissection of the epidural adhesion tissue is not performed properly, it can cause many complications.
Young Ha Kim   +6 more
doaj   +2 more sources

Highly Sensitive Flexible Pressure Sensors Enabled by Mixing of Silicone Elastomer With Ionic Liquid-Grafted Silicone Oil [PDF]

open access: yesFrontiers in Robotics and AI, 2021
Developing highly sensitive flexible pressure sensors has become crucially urgent due to the increased societal demand for wearable electronic devices capable of monitoring various human motions.
Zhaoqing Kang   +5 more
doaj   +2 more sources

Effects of incorporation of nano particles on the mechanical properties of maxillofacial silicone elastomer subjected to outdoor weathering [PDF]

open access: yesHeliyon
Statement of problem: Natural weathering has varied effects on the service life of maxillofacial silicones due to its direct implications on the tear strength and hardness of the material.
Anjali Anjali, Hegde Chethan
doaj   +2 more sources

Sideways and stable crack propagation in a silicone elastomer. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance Soft materials exhibit fundamentally different fracture characteristics from other materials, and as such represent an open and fascinating research area.
Lee S, Pharr M.
europepmc   +2 more sources

Silicone elastomer gel impregnated with 20(S)-protopanaxadiol-loaded nanostructured lipid carriers for ordered diabetic ulcer recovery. [PDF]

open access: yesActa Pharmacol Sin, 2020
Inefficient diabetic ulcer healing and scar formation remain a challenge worldwide, owing to a series of disordered and dynamic biological events that occur during the process of healing.
Sun D   +8 more
europepmc   +2 more sources

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