Published June 10, 2013 | Version v1
Journal article

Interface profile studies in immiscible and partially miscible binary polymer blends from free volume measurement

  • 1. Department of Studies in Physics, University of Mysore, Manasagangotri, Mysore-570006 (India)
  • 2. ARC Centre of Excellence, Centre for Antimatter-Matter Studies, School of Physics, University of Western Australia, WA 6009 (Australia)

Description

The diffused interface widths in an immiscible and a partially miscible polymer blend namely Polyvinyl chloride/Ethylene vinyl acetate (PVC/EVA) and Polystyrene/Polymethylmethacrylate (PS/PMMA) are experimentally measured and reported here. A new empirical relation found between hydrodynamic interaction parameter α derived from free volume data and the Flory-Huggins interaction parameter χ is used to construct density profile across the interface to derive the interface width in above two binary blends.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/443/1/012048

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
443
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
16. international conference on positron annihilation
Acronym
ICPA-16
Dates
19-24 Aug 2012
Place
Bristol (United Kingdom)