Results 21 to 30 of about 15,592 (253)

Radical Copolymerization of Vinylimidazole and Vinylphosphonic Acid: Sequence Distribution-Glass Transition Temperature Relationship in Copolymers [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2020
Hypothesis: Copolymerization is the most successful and powerful method for making systematic changes in polymer properties. The utility of copolymerization is exemplified on the one hand by fundamental investigations of structure-property relations and ...
Mojtaba Farrokhi, Mahdi Abdollahi
doaj   +1 more source

THE INFLUNCE OF TEMPERATURE MODE ON KINETICS OF SODIUM METHACRYLATE AND METHACRYLIC ACID AMIDE COPOLYMERIZATION

open access: yesТонкие химические технологии, 2016
Experimental studies of sodium methacrylate and methacrylamide copolymerization in aqueous solutions with a total monomer content of 34-50% were accomplished. Potassium persulfate was used as the initiator.
А. А. Lipin   +2 more
doaj   +1 more source

Tight Regulation of Mechanotransducer Proteins Distinguishes the Response of Adult Multipotent Mesenchymal Cells on PBCE-Derivative Polymer Films with Different Hydrophilicity and Stiffness

open access: yesCells, 2023
Mechanotransduction is a molecular process by which cells translate physical stimuli exerted by the external environment into biochemical pathways to orchestrate the cellular shape and function.
Chiara Argentati   +5 more
doaj   +1 more source

Evaluation of some physical properties of the copolymerized temporary crown and bridge auto–cured acrylic resin (Reinforcement) [PDF]

open access: yesAl-Rafidain Dental Journal, 2007
Aims: To evaluate some of the physical properties which are transverse strength, tensile strength, surface hardness, water sorption and solubility of the auto–cured acrylic resin when copolymerized with epoxy resin at two different ratios 10% and 20 ...
Lamia T Rejab   +2 more
doaj   +1 more source

Comparison of Ethylene/1-Hexene Copolymers Microstructures Synthesized by Homogeneous and Heterogeneous Metallocene Catalysts [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
The substituted (bis-2-PhIndZrCl2) and non-substituted (bis-IndZrCl2) indenylbased metallocene catalysts were synthesized and used in homogenous and heterogeneous forms for copolymerization of ethylene and 1-hexene.
Saeid Ahmadjo
doaj   +1 more source

Synergistic Effects of Functional CNTs and h-BN on Enhanced Thermal Conductivity of Epoxy/Cyanate Matrix Composites

open access: yesNanomaterials, 2018
Epoxy/cyanate resin matrix composites (AG80/CE) with improved thermal conductivity and mechanical properties were obtained with synergetic enhancement with functional carbon nanotubes (f-CNTs) and hexagonal boron nitride (h-BN).
Mingzhen Xu   +5 more
doaj   +1 more source

Design of copolymeric materials [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1995
15 pages latex 2.09 and psfig, 1 postscript figure.
Kurosky, Tanya, Deutsch, J. M.
openaire   +2 more sources

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

"Synthesis and properties of poly(butylene succinate) based copolymers and multi-block copolymers"

open access: yesHecheng xiangjiao gongye, 2022
Polybutylene succinate (PBS) and a series of multi-block hydroxyl-terminated diol copolymers were synthesized by a "one-step"method with succinic anhydride (SAA) and 1,4-butanediol (BDO) as monomers, and terminal hydroxy diols as copolymer monomer.
MAO Xin, L■ Bo, ZHAO Peng-ju, YU Hai-long, CUI Jin-feng, GUO Jun-hong, YANG Bao-ping
doaj   +1 more source

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

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