Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends

Publication: ResearchConference abstract for conference – Annual report year: 2012

Standard

Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends. / Pyckhout-Hintzen, W.; Bras, A.R.; Wischnewski, A.; Richter, D.; Huang, Qian; Hassager, Ole; Vlassopoulos, D.; Pasquino, R.; Rubinstein, M.

2012. Abstract from 16th International Congress on Rheology, Lisbon, Portugal.

Publication: ResearchConference abstract for conference – Annual report year: 2012

Harvard

Pyckhout-Hintzen, W, Bras, AR, Wischnewski, A, Richter, D, Huang, Q, Hassager, O, Vlassopoulos, D, Pasquino, R & Rubinstein, M 2012, 'Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends' 16th International Congress on Rheology, Lisbon, Portugal, 05/08/2012 - 10/08/2012,

APA

Pyckhout-Hintzen, W., Bras, A. R., Wischnewski, A., Richter, D., Huang, Q., Hassager, O., ... Rubinstein, M. (2012). Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends. Abstract from 16th International Congress on Rheology, Lisbon, Portugal.

CBE

Pyckhout-Hintzen W, Bras AR, Wischnewski A, Richter D, Huang Q, Hassager O, Vlassopoulos D, Pasquino R, Rubinstein M. 2012. Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends. Abstract from 16th International Congress on Rheology, Lisbon, Portugal.

MLA

Vancouver

Pyckhout-Hintzen W, Bras AR, Wischnewski A, Richter D, Huang Q, Hassager O et al. Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends. 2012. Abstract from 16th International Congress on Rheology, Lisbon, Portugal.

Author

Pyckhout-Hintzen, W.; Bras, A.R.; Wischnewski, A.; Richter, D.; Huang, Qian; Hassager, Ole; Vlassopoulos, D.; Pasquino, R.; Rubinstein, M. / Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends.

2012. Abstract from 16th International Congress on Rheology, Lisbon, Portugal.

Publication: ResearchConference abstract for conference – Annual report year: 2012

Bibtex

@misc{2bf77cf834b643e0b6dbb7bae2bdf6c2,
title = "Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends",
abstract = "Linear and non-linear Rheology on dilute blends of polystyrene ring polymers in linear matrix is combined with Small Angle Neutron Scattering (SANS) investigations. In this way 2 different entanglement interactions become clear. After stretching the samples to different hencky strains up to 2 in a filament stretching rheometer, followed by quenching, strong anisotropic scattering patterns were obtained which were described by affinely deformed rings which function as giant, polymeric chemical crosslinks or sliplinks and more or less isotropic topological contributions from the entangling with interpenetrating linear chains. At the same time the non-linear rheological and mechanical data fit to a non-affine slip-tube model as for moderately crosslinked networks and to interchain pressure models or a modified non-linear Doi-Edwards description for the observed strain hardening during the extensional rheology. The entangled situation is thought to be responsible for the different terminal behaviour observed in ring polymers with traces of linear impurities. A comparison with a dilute blend of a linear chain of the same size as the ring polymer in the longer matrix is made.",
author = "W. Pyckhout-Hintzen and A.R. Bras and A. Wischnewski and D. Richter and Qian Huang and Ole Hassager and D. Vlassopoulos and R. Pasquino and M. Rubinstein",
note = "Oral Presentation.",
year = "2012",

}

RIS

TY - ABST

T1 - Non-Linear Rheological Properties and Neutron Scattering Investigation on Dilute Ring-Linear Blends

AU - Pyckhout-Hintzen,W.

AU - Bras,A.R.

AU - Wischnewski,A.

AU - Richter,D.

AU - Huang,Qian

AU - Hassager,Ole

AU - Vlassopoulos,D.

AU - Pasquino,R.

AU - Rubinstein,M.

N1 - Oral Presentation.

PY - 2012

Y1 - 2012

N2 - Linear and non-linear Rheology on dilute blends of polystyrene ring polymers in linear matrix is combined with Small Angle Neutron Scattering (SANS) investigations. In this way 2 different entanglement interactions become clear. After stretching the samples to different hencky strains up to 2 in a filament stretching rheometer, followed by quenching, strong anisotropic scattering patterns were obtained which were described by affinely deformed rings which function as giant, polymeric chemical crosslinks or sliplinks and more or less isotropic topological contributions from the entangling with interpenetrating linear chains. At the same time the non-linear rheological and mechanical data fit to a non-affine slip-tube model as for moderately crosslinked networks and to interchain pressure models or a modified non-linear Doi-Edwards description for the observed strain hardening during the extensional rheology. The entangled situation is thought to be responsible for the different terminal behaviour observed in ring polymers with traces of linear impurities. A comparison with a dilute blend of a linear chain of the same size as the ring polymer in the longer matrix is made.

AB - Linear and non-linear Rheology on dilute blends of polystyrene ring polymers in linear matrix is combined with Small Angle Neutron Scattering (SANS) investigations. In this way 2 different entanglement interactions become clear. After stretching the samples to different hencky strains up to 2 in a filament stretching rheometer, followed by quenching, strong anisotropic scattering patterns were obtained which were described by affinely deformed rings which function as giant, polymeric chemical crosslinks or sliplinks and more or less isotropic topological contributions from the entangling with interpenetrating linear chains. At the same time the non-linear rheological and mechanical data fit to a non-affine slip-tube model as for moderately crosslinked networks and to interchain pressure models or a modified non-linear Doi-Edwards description for the observed strain hardening during the extensional rheology. The entangled situation is thought to be responsible for the different terminal behaviour observed in ring polymers with traces of linear impurities. A comparison with a dilute blend of a linear chain of the same size as the ring polymer in the longer matrix is made.

M3 - Conference abstract for conference

ER -