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Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure
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| Zeitschriftentitel: | e-Polymers |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | e-Polymers, 11, 2011, 1 |
| Format: | E-Article |
| Sprache: | Unbestimmt |
| veröffentlicht: |
Walter de Gruyter GmbH
|
| Schlagwörter: |
| author_facet |
Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff |
|---|---|
| author |
Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff |
| spellingShingle |
Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff e-Polymers Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure Polymers and Plastics Physical and Theoretical Chemistry General Chemical Engineering |
| author_sort |
gaukler, jan christoph |
| spelling |
Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff 1618-7229 2197-4586 Walter de Gruyter GmbH Polymers and Plastics Physical and Theoretical Chemistry General Chemical Engineering http://dx.doi.org/10.1515/epoly.2011.11.1.100 <jats:title>Abstract</jats:title><jats:p>Shelf life at room temperature and curing behaviour at elevated temperature are studied for hot-curing accelerated epoxies (EP, diglycidylether of bisphenol A plus dicyandiamide (Dicy)) by FTIR-spectroscopy and modulated DSC. The accelerator is added either directly or with nano-zeolite filler to the EP. Due to the immobilisation of the accelerator in the pores of the nano-zeolite, the shelf life of this EP is 5 times longer than for the EP containing free accelerator. While the free accelerator acts during the whole heating step to curing temperature, the nano-zeolite does not release the accelerator before ca. 100 °C. As monitored by light microscopy, the released accelerator not only supports the curing but also stimulates the dissolution of the solid Dicy. As the result, network formation at 170 °C finishes within less than 25 minutes for the nano-filled EP.</jats:p> Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure e-Polymers |
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Walter de Gruyter GmbH, 2011 |
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1618-7229 2197-4586 |
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| title |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_unstemmed |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_full |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_fullStr |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_full_unstemmed |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_short |
Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_sort |
functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| topic |
Polymers and Plastics Physical and Theoretical Chemistry General Chemical Engineering |
| url |
http://dx.doi.org/10.1515/epoly.2011.11.1.100 |
| publishDate |
2011 |
| physical |
|
| description |
<jats:title>Abstract</jats:title><jats:p>Shelf life at room temperature and curing behaviour at elevated temperature are studied for hot-curing accelerated epoxies (EP, diglycidylether of bisphenol A plus dicyandiamide (Dicy)) by FTIR-spectroscopy and modulated DSC. The accelerator is added either directly or with nano-zeolite filler to the EP. Due to the immobilisation of the accelerator in the pores of the nano-zeolite, the shelf life of this EP is 5 times longer than for the EP containing free accelerator. While the free accelerator acts during the whole heating step to curing temperature, the nano-zeolite does not release the accelerator before ca. 100 °C. As monitored by light microscopy, the released accelerator not only supports the curing but also stimulates the dissolution of the solid Dicy. As the result, network formation at 170 °C finishes within less than 25 minutes for the nano-filled EP.</jats:p> |
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| author | Gaukler, Jan Christoph, Müller, Ulrich, Krüger, Jan Kristian, Possart, Wulff |
| author_facet | Gaukler, Jan Christoph, Müller, Ulrich, Krüger, Jan Kristian, Possart, Wulff, Gaukler, Jan Christoph, Müller, Ulrich, Krüger, Jan Kristian, Possart, Wulff |
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| description | <jats:title>Abstract</jats:title><jats:p>Shelf life at room temperature and curing behaviour at elevated temperature are studied for hot-curing accelerated epoxies (EP, diglycidylether of bisphenol A plus dicyandiamide (Dicy)) by FTIR-spectroscopy and modulated DSC. The accelerator is added either directly or with nano-zeolite filler to the EP. Due to the immobilisation of the accelerator in the pores of the nano-zeolite, the shelf life of this EP is 5 times longer than for the EP containing free accelerator. While the free accelerator acts during the whole heating step to curing temperature, the nano-zeolite does not release the accelerator before ca. 100 °C. As monitored by light microscopy, the released accelerator not only supports the curing but also stimulates the dissolution of the solid Dicy. As the result, network formation at 170 °C finishes within less than 25 minutes for the nano-filled EP.</jats:p> |
| doi_str_mv | 10.1515/epoly.2011.11.1.100 |
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| spelling | Gaukler, Jan Christoph Müller, Ulrich Krüger, Jan Kristian Possart, Wulff 1618-7229 2197-4586 Walter de Gruyter GmbH Polymers and Plastics Physical and Theoretical Chemistry General Chemical Engineering http://dx.doi.org/10.1515/epoly.2011.11.1.100 <jats:title>Abstract</jats:title><jats:p>Shelf life at room temperature and curing behaviour at elevated temperature are studied for hot-curing accelerated epoxies (EP, diglycidylether of bisphenol A plus dicyandiamide (Dicy)) by FTIR-spectroscopy and modulated DSC. The accelerator is added either directly or with nano-zeolite filler to the EP. Due to the immobilisation of the accelerator in the pores of the nano-zeolite, the shelf life of this EP is 5 times longer than for the EP containing free accelerator. While the free accelerator acts during the whole heating step to curing temperature, the nano-zeolite does not release the accelerator before ca. 100 °C. As monitored by light microscopy, the released accelerator not only supports the curing but also stimulates the dissolution of the solid Dicy. As the result, network formation at 170 °C finishes within less than 25 minutes for the nano-filled EP.</jats:p> Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure e-Polymers |
| spellingShingle | Gaukler, Jan Christoph, Müller, Ulrich, Krüger, Jan Kristian, Possart, Wulff, e-Polymers, Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure, Polymers and Plastics, Physical and Theoretical Chemistry, General Chemical Engineering |
| title | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_full | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_fullStr | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_full_unstemmed | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_short | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_sort | functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| title_unstemmed | Functional nano fillers in epoxy-dicyandiamide adhesives for prolonged shelf life and efficient cure |
| topic | Polymers and Plastics, Physical and Theoretical Chemistry, General Chemical Engineering |
| url | http://dx.doi.org/10.1515/epoly.2011.11.1.100 |