Shear and extensional rheology of polystyrene melts and solutions with the same number of entanglements

S Costanzo, Q Huang, G Ianniruberto… - …, 2016 - ACS Publications
We investigate the nonlinear shear and uniaxial extensional rheology of entangled
polystyrene (PS) melts and solutions having the same number Z of entanglements, hence …

When polymer chains are highly aligned: a perspective on extensional rheology

Q Huang - Macromolecules, 2022 - ACS Publications
We provide a Perspective on recent findings in extensional rheology for polymer melts and
solutions with different macromolecular architectures. For linear polymer systems, we focus …

Concentrated polymer solutions are different from melts: Role of entanglement molecular weight

Q Huang, O Mednova, HK Rasmussen… - …, 2013 - ACS Publications
We compare viscoelastic properties of several polystyrene solutions and melts with the
same number of entanglements. It is demonstrated that the modulus and time can be shifted …

Effect of hydrogen bonding on linear and nonlinear rheology of entangled polymer melts

A Shabbir, H Goldansaz, O Hassager… - …, 2015 - ACS Publications
Supramolecular polymers are used in many applications such as adhesives, coatings,
cosmetics, and printing. Characterizing the dynamics of such polymers is essential for …

Threading–unthreading transition of linear-ring polymer blends in extensional flow

A Borger, W Wang, TC O'Connor, T Ge… - ACS Macro …, 2020 - ACS Publications
Adding small amounts of ring polymers to a matrix of their linear counterparts is known to
increase the zero-shear-rate viscosity because of linear-ring threading. Uniaxial extensional …

Nonlinear rheometry of entangled polymeric rings and ring-linear blends

D Parisi, M Kaliva, S Costanzo, Q Huang, PJ Lutz… - Journal of …, 2021 - pubs.aip.org
We present a comprehensive experimental rheological dataset for purified entangled ring
polystyrenes and their blends with linear chains in nonlinear shear and elongation. In …

[图书][B] Nonlinear polymer rheology: macroscopic phenomenology and molecular foundation

SQ Wang - 2018 - books.google.com
Integrating latest research results and characterization techniques, this book helps readers
understand and apply fundamental principles in nonlinear polymer rheology. The author …

Extensional rheology of entangled polystyrene solutions suggests importance of nematic interactions

Q Huang, NJ Alvarez, Y Matsumiya… - ACS Macro …, 2013 - ACS Publications
We compare the linear and nonlinear rheological response of three entangled polystyrene
solutions with the same concentration of polymer, but diluted using different solvents. The …

Linear and nonlinear universality in the rheology of polymer melts and solutions

SL Wingstrand, NJ Alvarez, Q Huang, O Hassager - Physical review letters, 2015 - APS
Understanding the dynamics of polymeric liquids has great importance in the design and
processing of soft materials. While slow flow dynamics is now resolved, fast flow dynamics is …

Elongational Rheology of Entangled Ionomers Based on Poly (hexyl methacrylate)

S Wu, H Yang, Z Zhang, Q Chen - Macromolecules, 2023 - ACS Publications
Linear viscoelasticity (LVE) and nonlinear elongational behavior are examined for a series
of entangled ionomers based on poly (hexyl methacrylate) as the backbone and sodium …