Results 11 to 20 of about 2,185 (215)

SILATRANE-CONTAINING POLYMETHACRYLATES [PDF]

open access: yesТонкие химические технологии, 2019
The possibility of synthesizing silatrane-containing polymers was investigated using three different synthetic methods: the formation of silatrane fragments from polymers with trialkoxysilyl groups, the copolymerization of silatrane-containing monomers ...
V. V. Istratov   +3 more
doaj   +3 more sources

Microvascularization of the human digit as studied by corrosion casting [PDF]

open access: yes, 2004
The aim of this study was to describe microcirculation in the human digit, focusing on the vascular patterns of its cutaneous and subcutaneous areas. We injected a functional supranumerary human thumb (Wassel type IV) with a low-viscosity acrylic resin ...
Bini, A   +6 more
core   +2 more sources

Asthma on the job: work-related factors in new-onset asthma and in exacerbations of pre-existing asthma [PDF]

open access: yes, 2000
Occupational asthma (OA) can be defined as variable airways narrowing causally related to exposure in the working environment to airborne dusts, gases, vapours or fumes.
BLANC, P.D.   +3 more
core   +1 more source

Синтез и строение бис(бут-3-еноата) трифенилвисмута [PDF]

open access: yes, 2021
As a result of the interaction of triphenylbismuth and vinylacetic acid with tert-butyl hydroperoxide at ambient temperature in ether, a new compound triphenylbismuth bis(but-3-enoate) Ph3Bi(O2CCH2CH=CH2)2 was obtained with the 60% yield, and the melting
Андреев, Павел Валерьевич   +3 more
core   +1 more source

Effect of dentin desensitizing procedures on methyl methacrylate diffusion through dentin [PDF]

open access: yes, 2014
Background: Acrylic and bisacryl resins are widely used both during the temporization phase as well as for provisional restorations and the effect of external agents on dentin sensitivity can be reduced by the obliteration of the tubules.Objective: The ...
Altintas, SH   +5 more
core   +2 more sources

Failure Processes in Embedded Monolayer Graphene under Axial Compression [PDF]

open access: yes, 2014
Exfoliated monolayer graphene flakes were embedded in a polymer matrix and loaded under axial compression. By monitoring the shifts of the 2D Raman phonons of rectangular flakes of various sizes under load, the critical strain to failure was determined ...
Androulidakis, C   +9 more
core   +2 more sources

The strength of provisional crown and fixed partial denture (bridge ) materials [PDF]

open access: yes, 1988
Magister Scientiae Dentium - MSc(Dent)Provisional crown and fixed partial denture (bridge) materials are often referred to as "temporary" materials. The Oxford Dictionary defines temporary as "lasting, or meant to last only for a time; not permanent".
Osman, Yusuf
core  

Nanoparticles: A Novel Approach for Targeted Delivery of Medicines [PDF]

open access: yes, 2019
The utilization of nanotechnology in medicine and all the more explicitly tranquilize conveyance is resolved to spread quickly.Right now numerous substances are under scrutiny for medication conveyance and all the more explicitly for disease treatment ...
Attri, Kavita   +2 more
core   +2 more sources

Technical Parameters of Plastics (Mercox Cl-2B and Various Methylmethacrylates) Used in Scanning Electron Microscopy of Vascular Corrosion Casts [PDF]

open access: yes, 1986
The most frequently used resins for vascular corrosion casting Mercox Cl-2B, Mercox Cl-2B diluted with methylmethacrylate (MMA) monomer and various self prepared MMA and hydroxyproyl-methacrylate mixtures were tested with regard to their thermostability,
Lametschwandtner, A.   +2 more
core   +1 more source

Scalable and Integrated Photocatalytic Reactor Systems for Solar‐to‐Fuel Production: Photoredox and Photoreforming Processes

open access: yesAdvanced Energy Materials, EarlyView.
Solar fuels and other value‐added chemicals derived from light‐driven reactions are highly desirable. Although advanced photoactive materials have been reported, demonstrations of their feasibility in large‐scale production are needed. Hence, strategies and recent efforts in scaling up photocatalytic reactors and integrating them into comprehensive ...
Hoi Ying Chung   +5 more
wiley   +1 more source

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