WebJul 1, 2024 · Polymers bearing associative groups (APs) are characterized by their fantastic viscoelastic behaviors. In a work recently published by our group [Jiang et al., Macromolecules 53, 3438–3451 (2024 ... WebJun 28, 2024 · We design and synthesize unentangled associative polymers carrying unprecedented high fractions of stickers, up to eight per Kuhn segment, that can form …
Rheology and Dynamics of Associative Polymers in Shear …
WebSep 30, 2024 · We adopt Langevin dynamics to explore the stress-structure relationship of telechelic reversible associating polymer gel during startup shear flow, with shear strengths varying from Wi = 12.6 to Wi = 12640. At weak shear flow Wi = 12.6, the shear stress proportionally increases with shear strain at short times, followed by a strain hardening … WebNov 1, 2024 · In this paper, we describe how such a dual-junction-functionality associative network can be successfully designed through a metal-coordinate polymer network … flyers speaking part 4
Free energy calculations in associative polymers using molecular dynamics
WebNov 19, 2024 · Generally, supramolecular polymer networks exhibit abundant nonlinear viscoelastic properties, including strain softening and strain hardening [26].We started with the study of nonlinear viscoelasticity of self-associative polymer melts with varying numbers (N s) of HBGs.Fig. 2 shows the G′ and G″ of polymer melts with various N s as … WebFeb 1, 2011 · Associative polymers contain segments that have a tendency to associate in selective solvents. The segments may be randomly distributed along the chain or they may be grouped in blocks. ... Rheology and dynamics of associative polymers in shear and extension: theory and experiments. Macromolecules, 39 (2006), pp. 1981-1999. … WebDynamics of Associative Polymers. Associative polymers contain sticky groups along the chain that can reversibly bind through weak chemical or physical interactions to form … green kingfisher images