Results 11 to 20 of about 577,536 (384)

Tunable biohybrid hydrogels from coacervation of hyaluronic acid and PEO‐based block copolymers [PDF]

open access: yes, 2020
Accurately tuning the macroscopic properties of biopolymer‐based hydrogels remains challenging due to the ill‐defined molecular architecture of the natural building blocks.
Gopez, Jeffrey D.   +3 more
core   +1 more source

Olefin–Styrene Copolymers [PDF]

open access: yesPolymers, 2016
In this review are reported some of the most relevant achievements in the chemistry of the ethylene–styrene copolymerization and in the characterization of the copolymer materials. Focus is put on the relationship between the structure of the catalyst and that of the obtained copolymer.
GALDI, NUNZIA   +2 more
openaire   +3 more sources

Synthesis and characterization of alkyl-methacrylate-maleic anhydride copolymer for use as a biodiesel flow improver

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Methacrylic acid was esterified with four alcohols: 1-decanol, 1-dodecanol, 1-tetradecanol, and 1-cetanol. Afterwards, the obtained monomers were copolymerized with maleic anhydride.
Ngoc Lan Pham   +3 more
doaj   +1 more source

Copolymer/Clay Nanocomposites for Biomedical Applications

open access: yesAdvanced Functional Materials, 2020
Nanoclays still hold a great strength in biomedical nanotechnology applications due to their exceptional properties despite the development of several new nanostructured materials. This article reviews the recent advances in copolymer/clay nanocomposites
Selvakumar Murugesan, T. Scheibel
semanticscholar   +1 more source

Synthesis and properties of a new AB-cross-linked copolymer membrane system [PDF]

open access: yes, 1993
The alcohol permeability and permselectivity properties as well as the morphology of membranes made of a newly developed AB-cross-linked copolymer system composed of elastomeric and glassy components were investigated.
Kerres, J.A., Strathmann, H.
core   +2 more sources

Design of a VDF/TrFE Copolymer-on-silicon pyroelectric sensor [PDF]

open access: yes, 1994
This paper presents a design of a VDF/TrFE copolymer-on-silicon pyroelectric sensor. For an optimal design of a VDF/TrFE-on-silicon pyroelectric sensor, the one-dimensional diffusion equation is solved for the pyroelectric multilayer structure.
Regtien, P.P.L., Setiadi, D.
core   +11 more sources

Study of the Influence of Formation Conditions on Dyeability of Gel-Fibers Made from Copolymers of Acrylonitrile, Methyl Acrylate and Itaconic Acid

open access: yesVestnik of Vitebsk State Technological University, 2020
The aim of this work was to study the effect of the acid comonomer content and the spinning conditions on the coloring of gel fibers based on copolymers of acrylonitrile (AN), methyl acrylate (MA), and itaconic acid (ITA).
Natallia Pchelova   +3 more
doaj   +1 more source

Demonstration of Equivalence of Generic Glatiramer Acetate and Copaxone®

open access: yesFrontiers in Pharmacology, 2021
The objective of the current work was to demonstrate the equivalence of Mylan’s glatiramer acetate (GA) to that of the reference product Copaxone® (COP) using the four criteria for active pharmaceutical ingredient sameness as established by the US Food ...
Peter Lipsky   +12 more
doaj   +1 more source

Removal of the Micropollutants Propranolol Hydrochloride and 2-Naphthol From Water by Pyridine-Functionalized Polymers

open access: yesFrontiers in Chemistry, 2022
The number and concentration of micropollutants in aqueous environments are increasing. Two such micropollutants include the pharmaceutical, propranolol hydrochloride, and dye intermediate, 2-naphthol.
Qixuan Zheng   +2 more
doaj   +1 more source

Simultaneous fabrication of line and dot dual nanopatterns using miktoarm block copolymer with photocleavable linker

open access: yesNature Communications, 2017
Block copolymers that form nanodomains and are used in nanolithography usually do not form nanopatterns with multiple shapes. Here the authors report a block copolymer that allows for UV- induced cleavage of one arm and demonstrate the transformation of ...
Chungryong Choi   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy