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Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties
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| Zeitschriftentitel: | Journal of Applied Polymer Science |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Journal of Applied Polymer Science, 92, 2004, 2, S. 928-936 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush |
|---|---|
| author |
Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush |
| spellingShingle |
Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush Journal of Applied Polymer Science Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
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mehta, sameer |
| spelling |
Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.13693 <jats:title>Abstract</jats:title><jats:p>Thermoplastic olefin (TPO)/clay nanocomposites were made with clay loadings of 0.6–6.7 wt %. The morphology of these TPO/clay nanocomposites was investigated with atomic force microscopy, transmission electron microscopy (TEM), and X‐ray diffraction. The ethylene–propylene rubber (EPR) particle morphology in the TPO underwent progressive particle breakup and decreased in particle size as the clay loading increased from 0.6 to 5.6 wt %. TEM micrographs showed that the clay platelets preferentially segregated to the rubber–particle interface. The breakup of the EPR particles was suspected to be due to the increasing melt viscosity observed as the clay loading increased or to the accompanying chemical modifiers of the clay, acting as interfacial agents and reducing the interfacial tension with a concomitant reduction in the particle size. The flexural modulus of the injection moldings increased monotonically as the clay loading increased. The unnotched (Izod) impact strength was substantially increased or maintained, whereas the notched (Izod) impact strength decreased modestly as the clay loading increased. © 2004 Wiley Periodicals, Inc. J Appl Polym Sci 92: 928–936, 2004</jats:p> Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties Journal of Applied Polymer Science |
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| title |
Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
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Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_full |
Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
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Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
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Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_short |
Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_sort |
thermoplastic olefin/clay nanocomposites: morphology and mechanical properties |
| topic |
Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| url |
http://dx.doi.org/10.1002/app.13693 |
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2004 |
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928-936 |
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<jats:title>Abstract</jats:title><jats:p>Thermoplastic olefin (TPO)/clay nanocomposites were made with clay loadings of 0.6–6.7 wt %. The morphology of these TPO/clay nanocomposites was investigated with atomic force microscopy, transmission electron microscopy (TEM), and X‐ray diffraction. The ethylene–propylene rubber (EPR) particle morphology in the TPO underwent progressive particle breakup and decreased in particle size as the clay loading increased from 0.6 to 5.6 wt %. TEM micrographs showed that the clay platelets preferentially segregated to the rubber–particle interface. The breakup of the EPR particles was suspected to be due to the increasing melt viscosity observed as the clay loading increased or to the accompanying chemical modifiers of the clay, acting as interfacial agents and reducing the interfacial tension with a concomitant reduction in the particle size. The flexural modulus of the injection moldings increased monotonically as the clay loading increased. The unnotched (Izod) impact strength was substantially increased or maintained, whereas the notched (Izod) impact strength decreased modestly as the clay loading increased. © 2004 Wiley Periodicals, Inc. J Appl Polym Sci 92: 928–936, 2004</jats:p> |
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| description | <jats:title>Abstract</jats:title><jats:p>Thermoplastic olefin (TPO)/clay nanocomposites were made with clay loadings of 0.6–6.7 wt %. The morphology of these TPO/clay nanocomposites was investigated with atomic force microscopy, transmission electron microscopy (TEM), and X‐ray diffraction. The ethylene–propylene rubber (EPR) particle morphology in the TPO underwent progressive particle breakup and decreased in particle size as the clay loading increased from 0.6 to 5.6 wt %. TEM micrographs showed that the clay platelets preferentially segregated to the rubber–particle interface. The breakup of the EPR particles was suspected to be due to the increasing melt viscosity observed as the clay loading increased or to the accompanying chemical modifiers of the clay, acting as interfacial agents and reducing the interfacial tension with a concomitant reduction in the particle size. The flexural modulus of the injection moldings increased monotonically as the clay loading increased. The unnotched (Izod) impact strength was substantially increased or maintained, whereas the notched (Izod) impact strength decreased modestly as the clay loading increased. © 2004 Wiley Periodicals, Inc. J Appl Polym Sci 92: 928–936, 2004</jats:p> |
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| spelling | Mehta, Sameer Mirabella, Francis M. Rufener, Karl Bafna, Ayush 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.13693 <jats:title>Abstract</jats:title><jats:p>Thermoplastic olefin (TPO)/clay nanocomposites were made with clay loadings of 0.6–6.7 wt %. The morphology of these TPO/clay nanocomposites was investigated with atomic force microscopy, transmission electron microscopy (TEM), and X‐ray diffraction. The ethylene–propylene rubber (EPR) particle morphology in the TPO underwent progressive particle breakup and decreased in particle size as the clay loading increased from 0.6 to 5.6 wt %. TEM micrographs showed that the clay platelets preferentially segregated to the rubber–particle interface. The breakup of the EPR particles was suspected to be due to the increasing melt viscosity observed as the clay loading increased or to the accompanying chemical modifiers of the clay, acting as interfacial agents and reducing the interfacial tension with a concomitant reduction in the particle size. The flexural modulus of the injection moldings increased monotonically as the clay loading increased. The unnotched (Izod) impact strength was substantially increased or maintained, whereas the notched (Izod) impact strength decreased modestly as the clay loading increased. © 2004 Wiley Periodicals, Inc. J Appl Polym Sci 92: 928–936, 2004</jats:p> Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties Journal of Applied Polymer Science |
| spellingShingle | Mehta, Sameer, Mirabella, Francis M., Rufener, Karl, Bafna, Ayush, Journal of Applied Polymer Science, Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties, Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| title | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_full | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_fullStr | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_full_unstemmed | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_short | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| title_sort | thermoplastic olefin/clay nanocomposites: morphology and mechanical properties |
| title_unstemmed | Thermoplastic olefin/clay nanocomposites: Morphology and mechanical properties |
| topic | Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| url | http://dx.doi.org/10.1002/app.13693 |