Results 1 to 10 of about 20,871 (293)

Effect of artificial sweat, pigmentation and adhesives for fixing facial prostheses on physical and optical properties of two facial silicones [PDF]

open access: yesBiomaterial Investigations in Dentistry
The aim of this study was to evaluate the effect of sweat and adhesives on color stability, roughness (Ra) and Shore A hardness of two silicones for facial prostheses with different pigmentation.
Gabriele Martins   +4 more
doaj   +2 more sources

Volumetric Additive Manufacturing of Dormant Catalytic Chemistries to Generate Silicone Micro‐ and Millifluidic Devices and Instant Molds [PDF]

open access: yesAdvanced Science
Tomographic volumetric additive manufacturing (T‐VAM) rapidly prints solid objects within minutes, accessing photochemistries that are traditionally challenging for layer‐based additive manufacturing methods.
Johanna A. Vandenbrande   +12 more
doaj   +2 more sources

The effect of disinfectants on dimensional stability of addition and condensation silicone impressions [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. Dimensional stability and accuracy of an impression after chemical disinfection by immersion in disinfectants are crucial for the accuracy of final prosthetic restorations.
Sinobad Tamara   +6 more
doaj   +3 more sources

ASIA and BIA-ALCL as adverse reactions to silicone breast implants [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2023
Adjuvant-induced autoimmune/inflammatory syndrome leads to capsular contracture and fibrosis from the oxidation that takes place in silicone.
Natalia Silva Zahdi   +3 more
doaj   +1 more source

Exposure to an accidental trichlorosilane spill: three case reports [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2022
Chlorosilane is a hazardous chemical compound which is used as a raw material in the production of silicone. Despite strict restrictions, accidental spillage of chlorosilane is often reported.
Chang Won Park   +4 more
doaj   +1 more source

Method to Predict Performances of PCB Silicone Conformal Coating under Thermal Aging

open access: yesApplied Sciences, 2022
The stability of print circuit board (PCB) conformal coating is critical to guarantee the long-term performance of electronic components on PCB boards.
Lu Zou, Pierre Descamps
doaj   +1 more source

Silicon–silicon π single bond [PDF]

open access: yesNature Communications, 2020
AbstractA carbon–carbon double bond consists of a σ bond and a π bond. Recently, the concept of a π single bond, where a π bond is not accompanied by a σ bond, has been proposed in diradicals containing carbon and heteroatom radical centers. Here we report a closed-shell compound having a silicon–silicon π single bond.
Soichiro Kyushin   +7 more
openaire   +3 more sources

Silicon – single molecule – silicon circuits

open access: yesChemical Science, 2021
Single-molecule circuits using silicon contacts are robust, conductive, controllable, and highly reproducible in blinking experiments, with enhanced conductance in break-junctions owing to residual dangling bonds.
Jeffrey R. Reimers   +3 more
openaire   +4 more sources

Silicone elastomers filled with rare earth oxides [PDF]

open access: yes, 2020
Silicones which possess, amongst others, remarkable mechanical properties, thermal stability over a wide range of temperatures and processability, and rare earth oxides(REO), known for their unique optic, magnetic and catalytic properties can be ...
Airinei, Anton   +6 more
core   +1 more source

Severe complication by irregular use of industrial silicone in a transsexual patient: a case report [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2020
The use of industrial liquid silicone as a material for aesthetic modification of body contour is a practice that has been carried out clandestine for about 60 years.
Monique Mendes   +5 more
doaj   +1 more source

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