Autor: |
Ramya, P., Meghala, D., Pasang, T., Raj, J. M., Chandrashekara, M. N., Ranganathaiah, C. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 6/5/2012, Vol. 1447 Issue 1, p639-640, 2p |
Abstrakt: |
The interface width in an immiscible (PVC/PS) polymer blend is determined using hydrodynamic interaction parameter (α) derived from free volume data measured using Positron lifetime spectrometer. CONTIN program has been employed to get the free volume hole size distribution. A new definition of interface width is presented, which originates from the Kirkwood-Riseman theory and friction coefficient as per Stokes equation. Friction at the interface of a binary blend decides how close the surfaces come or stay farther resulting in narrow or broad interface width respectively. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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