Results 21 to 30 of about 53,659 (312)

Wireless Connection between Guide Wires and Bone Cement: Extravasated Methyl Methacrylate Mimicking a Retained Guide Wire

open access: yesCase Reports in Radiology, 2013
We present the case of a 56-year-old double lung transplant recipient with chest pain who underwent an attempted endovascular retrieval of what was described as a retained guide wire in the azygos vein.
Kevin C. Ching   +4 more
doaj   +1 more source

Synthesis and characterization of the photoswitchable poly(methyl methacrylate- random-methacrylate spirooxazine)

open access: yesPolímeros, 2019
The photoswitchable poly(methyl methacrylate-random-methacrylate spirooxazine) was synthesized via atom transfer radical polymerization with the feed mole ratio of MMA/MSp comonomer of about 5.5/1.
Tam Huu Nguyen   +5 more
doaj   +1 more source

3D Micro/Nanopatterning of a Vinylferrocene Copolymer

open access: yesMolecules, 2020
In nanoimprint lithography (NIL), a pattern is created by mechanical deformation of an imprint resist via embossing with a stamp, where the adhesion behavior during the filling of the imprint stamp and its subsequent detachment may impose some practical ...
Dennis Löber   +6 more
doaj   +1 more source

The Synthesis and Characterization of Poly(methyl methacrylate-tourmaline acrylate)

open access: yesAdvances in Materials Science and Engineering, 2016
In order to synthesize the tourmaline-containing functional copolymer, the polymerizable organic tourmaline acrylate was prepared by the surface modification on tourmaline powder and then copolymerization with methyl methacrylate to get poly(methyl ...
Yingmo Hu, Xubo Chen, Yunhua Li
doaj   +1 more source

A Microrheological Study of Poly(Methyl Methacrylate) Elastomer/Poly(Ethylene Terephthalate) (PMMAelast/PET) Blends [PDF]

open access: yesMaterials Research, 2017
This study involved an evaluation of the influence of phase inversion in poly(methyl methacrylate) elastomer/poly(ethylene terephthalate) binary blends (PMMAelast/PET) and the effect of the addition of poly(methyl methacrylate-glycidyl methacrylate-ethyl
Juciklécia da Silva Reinaldo   +3 more
doaj   +2 more sources

Hybrid Mesoporous Silica Nanoparticles Grafted with 2-(tert-butylamino)ethyl Methacrylate-b-poly(ethylene Glycol) Methyl Ether Methacrylate Diblock Brushes as Drug Nanocarrier

open access: yesMolecules, 2020
This paper introduces the synthesis of well-defined 2-(tert-butylamino)ethyl methacrylate-b-poly(ethylene glycol) methyl ether methacrylate diblock copolymer, which has been grafted onto mesoporous silica nanoparticles (PTBAEMA-b-PEGMEMA-MSNs) via atom ...
Abdullah M Alswieleh   +5 more
doaj   +1 more source

Opening Pores and Extending the Application Window: Open‐Cell Nanocellular Foams

open access: yesMacromolecular Materials and Engineering, 2023
The production of open‐cell (OC) nanostructures in polymer foams without non‐foamed solid skins by gas dissolution foaming has been developed in this work.
Daniel Cuadra‐Rodríguez   +4 more
doaj   +1 more source

Effect of Water Aging on the Mechanical Properties of Hybrid Carbon/Aramid Reinforced Thermoplastic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the mechanical properties of Carbon/Aramid intraply hybrid fiber‐reinforced Elium composites under 6 months of water aging. After aging, flexural strength decreases by 25.89%, tensile strength by 4.40%, and fracture toughness by 21.56%.
Muhammed Huseyin Guzel, Gurol Onal
wiley   +1 more source

Nanostructures and toughening mechanisms in lightly cross-linked all-methacrylate copolymer/functional block copolymer blends

open access: yeseXPRESS Polymer Letters
Functional triblock copolymers (BCPs), i.e., poly(glycidyl methacrylate/methyl methacrylate)-b-poly(lauryl methacrylate)-b-poly(glycidyl methacrylate/methyl methacrylate) triblock copolymers [(P(GMA/MMA)-b-PLMA-b-P(GMA/MMA)], were investigated as ...
Hajime Kishi   +7 more
doaj   +1 more source

Crystal structures of the polymer precursors 3-(2,5-dimethoxy-3,4,6-trimethylphenyl)propyl methacrylate and 3-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)propyl methacrylate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The closely related title compounds, 3-(2,5-dimethoxy-3,4,6-trimethylphenyl)propyl methacrylate, C18H26O4 (I), and 3-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)propyl methacrylate, C16H20O4 (II), are monomers suitable for the preparation of redox ...
Shailesh K. Goswami   +4 more
doaj   +1 more source

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