Measurement of the X-ray Elastic Constants of Amorphous Polycarbonate
In polymer materials, residual stress introduced during injection molding affects yield reduction due to deformation during molding and delayed fracture during operation, so the establishment of nondestructive stress evaluation of polymer products is ...
Yuki Kawamura, Yoshiaki Akiniwa
doaj +1 more source
The Localization Behavior of Different CNTs in PC/SAN Blends Containing a Reactive Component
Co-continuous blend systems of polycarbonate (PC), poly(styrene-co-acrylonitrile) (SAN), commercial non-functionalized multi-walled carbon nanotubes (MWCNTs) or various types of commercial and laboratory functionalized single-walled carbon nanotubes ...
Marén Gültner +5 more
doaj +1 more source
Influence of Interface Scattering on Shock Waves in Heterogeneous Solids [PDF]
In heterogeneous media, the scattering due to interfaces between dissimilar materials play an important role in shock wave dissipation and dispersion. In this work the influence of interface scattering effect on shock waves was studied by impacting flyer
Hodowany, Jon +3 more
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Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate [PDF]
Debris control and surface quality are potential major benefits of sample liquid immersion when laser micromachining; however, the use of an immersion technique potentially modifies the ablation mechanism when compared to an ambient air interaction.
C.F. Dowding +23 more
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CRACKING OF MONOLITHIC POLYCARBONATE SHEETS IN A STRESSED STATE
The accelerated stress cracking of monolithic polycarbonate sheets was investigated. Cracking of polycarbonate organic glasses during operation leading to a drop in impact strength and transparency is their main disadvantage.
A. V. Markov, P. A. Semenyak
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This article describes the utilization of (methoxy)poly(ethylene glycol)-b-poly(1,3-trimethylene carbonate) ((m)PEG–PTMC) diblock and triblock copolymers for the formulation of in situ forming depot long-acting injectables by solvent exchange.
Marie-Emérentienne Cagnon +5 more
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Comparative algological and bacteriological examinations on biofilms developed on different substrata in a shallow soda lake [PDF]
According to the European Water Framework Directives, benthic diatoms of lakes are a tool for ecological status assessment. In this study, we followed an integrative sample analysis approach, in order to find an appropriate substratum for the water ...
A Cattaneo +36 more
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Residual stress analysis in cross section of optical parts by co-injection molding
The residual stresses measured by photo-elastic method in cross section along the thickness direction of optical parts were compared quantitatively between injection molding and co-injection molding.
GE Yong +5 more
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Staining of esthetic brackets by plaque disclosing solutions
Aim: To evaluate the staining of esthetic orthodontic brackets by plaque disclosing solutions. Methods: Two types of brackets manufactured by GAC/DENTSPLY® were evaluated: ceramic (n=30) and polycarbonate (n=30).
Luiza Novelino Acatauassú Ismael +5 more
doaj +1 more source
A TGA/FTIR and Mass Spectral Study on the Thermal Degradation of Bisphenol A Polycarbonate [PDF]
The thermal degradation of polycarbonate under nitrogen was studied using TGA/FTIR, GC/MS and LC/MS as a function of mass loss. The gases evolved during degradation were inspected by in situ FTIR and then the evolved products were collected and analysed ...
Jang, Bok Nam, Wilkie, Charles A.
core +2 more sources

