INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT

Polymers are considered as versatile material having number of applications. However, their properties depend upon the structure, molecular mass and its distribution and the interactions among polymer-polymer and polymer-solvent molecules. Henee it is necessary to synthesize a polymer with required...

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Autores principales: NAWAZ,MOHSAN, KALEEM BALOCH,MUSA, REHMAN,WAJID
Lenguaje:English
Publicado: Sociedad Chilena de Química 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000100021
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spelling oai:scielo:S0717-970720100001000212010-04-29INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENTNAWAZ,MOHSANKALEEM BALOCH,MUSAREHMAN,WAJID Compatibility Light Scattering Blending Viscosity hydrodynamic radius Polymers are considered as versatile material having number of applications. However, their properties depend upon the structure, molecular mass and its distribution and the interactions among polymer-polymer and polymer-solvent molecules. Henee it is necessary to synthesize a polymer with required specification, which is a difficult, time consuming and costly process. A highly successful alternative is to blend/ mix the existing polymers for the purpose. This process needs detail knowledge about the interactions and miscibility of polymers with each other. Therefore the objective of this study is to investigate the compatibility of polymers with reference to their concentration in the blend, using static and dynamic light scattering and Rheology of the material. For the purpose Polystyrene/ Polymethylmethacrylate, Polystyrene/Polyethylene glycol and Polymethylmethacrylate / Polyethylene glycol using benzene as common solvent systems have been investigated in detail. The variation in hydrodynamic radius with concentration of polymer in the blend is found to be a good tool to ascertain the compatibility of polymers. Viscosity results also second the light scattering observations. It has been concluded that the polymer's compatibility depends upon composition of the blend and compatible with in a certain range. The compatibility play key role in the conformational behavior of the polymers blend and the techniques used is quite sensitive to identify the phase separation point.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.55 n.1 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000100021en10.4067/S0717-97072010000100021
institution Scielo Chile
collection Scielo Chile
language English
topic Compatibility
Light Scattering
Blending
Viscosity
hydrodynamic radius
spellingShingle Compatibility
Light Scattering
Blending
Viscosity
hydrodynamic radius
NAWAZ,MOHSAN
KALEEM BALOCH,MUSA
REHMAN,WAJID
INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
description Polymers are considered as versatile material having number of applications. However, their properties depend upon the structure, molecular mass and its distribution and the interactions among polymer-polymer and polymer-solvent molecules. Henee it is necessary to synthesize a polymer with required specification, which is a difficult, time consuming and costly process. A highly successful alternative is to blend/ mix the existing polymers for the purpose. This process needs detail knowledge about the interactions and miscibility of polymers with each other. Therefore the objective of this study is to investigate the compatibility of polymers with reference to their concentration in the blend, using static and dynamic light scattering and Rheology of the material. For the purpose Polystyrene/ Polymethylmethacrylate, Polystyrene/Polyethylene glycol and Polymethylmethacrylate / Polyethylene glycol using benzene as common solvent systems have been investigated in detail. The variation in hydrodynamic radius with concentration of polymer in the blend is found to be a good tool to ascertain the compatibility of polymers. Viscosity results also second the light scattering observations. It has been concluded that the polymer's compatibility depends upon composition of the blend and compatible with in a certain range. The compatibility play key role in the conformational behavior of the polymers blend and the techniques used is quite sensitive to identify the phase separation point.
author NAWAZ,MOHSAN
KALEEM BALOCH,MUSA
REHMAN,WAJID
author_facet NAWAZ,MOHSAN
KALEEM BALOCH,MUSA
REHMAN,WAJID
author_sort NAWAZ,MOHSAN
title INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
title_short INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
title_full INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
title_fullStr INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
title_full_unstemmed INVESTIGATING THE COMPATIBILITY OF POLYMERS IN COMMON SOLVENT
title_sort investigating the compatibility of polymers in common solvent
publisher Sociedad Chilena de Química
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000100021
work_keys_str_mv AT nawazmohsan investigatingthecompatibilityofpolymersincommonsolvent
AT kaleembalochmusa investigatingthecompatibilityofpolymersincommonsolvent
AT rehmanwajid investigatingthecompatibilityofpolymersincommonsolvent
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