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Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore
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| Zeitschriftentitel: | Polymers for Advanced Technologies |
|---|---|
| Personen und Körperschaften: | , |
| In: | Polymers for Advanced Technologies, 19, 2008, 4, S. 291-298 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh |
|---|---|
| author |
Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh |
| spellingShingle |
Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh Polymers for Advanced Technologies Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore Polymers and Plastics |
| author_sort |
mehdipour‐ataei, shahram |
| spelling |
Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh 1042-7147 1099-1581 Wiley Polymers and Plastics http://dx.doi.org/10.1002/pat.1009 <jats:title>Abstract</jats:title><jats:p>Two new diamines containing bulky anthraquinone pendant units were prepared via reactions of 1‐ and 2‐aminoanthraquinone with 3,5‐dinitrobenzoylchloride and a subsequent reduction of their nitro groups. A novel series of highly organosoluble poly(amide‐urea)s were synthesized from the reactions of the prepared diamines with various commercially available diisocyanates via a step‐growth addition reaction process in <jats:italic>N</jats:italic>‐methyl‐2‐pyrrolidone (NMP). The effects of two factors (time and temperature) on the reaction were studied to optimize the conditions for the preparation of high molecular weight polymers. All poly(amide‐urea)s were characterized by Fourier Transform Infrared (FTIR) and <jats:sup>1</jats:sup>H‐nuclear magnetic resonance (NMR) spectroscopies and elemental analysis. The resulting poly(amide‐urea)s had inherent viscosities in the range of 0.54–0.73 dl/g. They exhibited excellent solubility in polar solvents. The temperature for 10% weight loss of the polymers in air was all above 285°C, their residues were more than 36% at 700°C in air, and their <jats:italic>T</jats:italic><jats:sub>g</jats:sub> values were in the range of 148–190°C. According to the wide‐angle X‐ray diffraction (WAXD), the polymers were almost amorphous. The optical properties of poly(amide‐urea)s measured by ultraviolet–visible (UV–Vis) spectroscopy showed absorption maxima at 303–429 nm. Copyright © 2008 John Wiley & Sons, Ltd.</jats:p> Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore Polymers for Advanced Technologies |
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Polymers for Advanced Technologies |
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| title |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_unstemmed |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_full |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_fullStr |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_full_unstemmed |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_short |
Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_sort |
preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| topic |
Polymers and Plastics |
| url |
http://dx.doi.org/10.1002/pat.1009 |
| publishDate |
2008 |
| physical |
291-298 |
| description |
<jats:title>Abstract</jats:title><jats:p>Two new diamines containing bulky anthraquinone pendant units were prepared via reactions of 1‐ and 2‐aminoanthraquinone with 3,5‐dinitrobenzoylchloride and a subsequent reduction of their nitro groups. A novel series of highly organosoluble poly(amide‐urea)s were synthesized from the reactions of the prepared diamines with various commercially available diisocyanates via a step‐growth addition reaction process in <jats:italic>N</jats:italic>‐methyl‐2‐pyrrolidone (NMP). The effects of two factors (time and temperature) on the reaction were studied to optimize the conditions for the preparation of high molecular weight polymers. All poly(amide‐urea)s were characterized by Fourier Transform Infrared (FTIR) and <jats:sup>1</jats:sup>H‐nuclear magnetic resonance (NMR) spectroscopies and elemental analysis. The resulting poly(amide‐urea)s had inherent viscosities in the range of 0.54–0.73 dl/g. They exhibited excellent solubility in polar solvents. The temperature for 10% weight loss of the polymers in air was all above 285°C, their residues were more than 36% at 700°C in air, and their <jats:italic>T</jats:italic><jats:sub>g</jats:sub> values were in the range of 148–190°C. According to the wide‐angle X‐ray diffraction (WAXD), the polymers were almost amorphous. The optical properties of poly(amide‐urea)s measured by ultraviolet–visible (UV–Vis) spectroscopy showed absorption maxima at 303–429 nm. Copyright © 2008 John Wiley & Sons, Ltd.</jats:p> |
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| author | Mehdipour‐Ataei, Shahram, Bahri‐Laleh, Naeemeh |
| author_facet | Mehdipour‐Ataei, Shahram, Bahri‐Laleh, Naeemeh, Mehdipour‐Ataei, Shahram, Bahri‐Laleh, Naeemeh |
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| description | <jats:title>Abstract</jats:title><jats:p>Two new diamines containing bulky anthraquinone pendant units were prepared via reactions of 1‐ and 2‐aminoanthraquinone with 3,5‐dinitrobenzoylchloride and a subsequent reduction of their nitro groups. A novel series of highly organosoluble poly(amide‐urea)s were synthesized from the reactions of the prepared diamines with various commercially available diisocyanates via a step‐growth addition reaction process in <jats:italic>N</jats:italic>‐methyl‐2‐pyrrolidone (NMP). The effects of two factors (time and temperature) on the reaction were studied to optimize the conditions for the preparation of high molecular weight polymers. All poly(amide‐urea)s were characterized by Fourier Transform Infrared (FTIR) and <jats:sup>1</jats:sup>H‐nuclear magnetic resonance (NMR) spectroscopies and elemental analysis. The resulting poly(amide‐urea)s had inherent viscosities in the range of 0.54–0.73 dl/g. They exhibited excellent solubility in polar solvents. The temperature for 10% weight loss of the polymers in air was all above 285°C, their residues were more than 36% at 700°C in air, and their <jats:italic>T</jats:italic><jats:sub>g</jats:sub> values were in the range of 148–190°C. According to the wide‐angle X‐ray diffraction (WAXD), the polymers were almost amorphous. The optical properties of poly(amide‐urea)s measured by ultraviolet–visible (UV–Vis) spectroscopy showed absorption maxima at 303–429 nm. Copyright © 2008 John Wiley & Sons, Ltd.</jats:p> |
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| imprint | Wiley, 2008 |
| imprint_str_mv | Wiley, 2008 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| physical | 291-298 |
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| spelling | Mehdipour‐Ataei, Shahram Bahri‐Laleh, Naeemeh 1042-7147 1099-1581 Wiley Polymers and Plastics http://dx.doi.org/10.1002/pat.1009 <jats:title>Abstract</jats:title><jats:p>Two new diamines containing bulky anthraquinone pendant units were prepared via reactions of 1‐ and 2‐aminoanthraquinone with 3,5‐dinitrobenzoylchloride and a subsequent reduction of their nitro groups. A novel series of highly organosoluble poly(amide‐urea)s were synthesized from the reactions of the prepared diamines with various commercially available diisocyanates via a step‐growth addition reaction process in <jats:italic>N</jats:italic>‐methyl‐2‐pyrrolidone (NMP). The effects of two factors (time and temperature) on the reaction were studied to optimize the conditions for the preparation of high molecular weight polymers. All poly(amide‐urea)s were characterized by Fourier Transform Infrared (FTIR) and <jats:sup>1</jats:sup>H‐nuclear magnetic resonance (NMR) spectroscopies and elemental analysis. The resulting poly(amide‐urea)s had inherent viscosities in the range of 0.54–0.73 dl/g. They exhibited excellent solubility in polar solvents. The temperature for 10% weight loss of the polymers in air was all above 285°C, their residues were more than 36% at 700°C in air, and their <jats:italic>T</jats:italic><jats:sub>g</jats:sub> values were in the range of 148–190°C. According to the wide‐angle X‐ray diffraction (WAXD), the polymers were almost amorphous. The optical properties of poly(amide‐urea)s measured by ultraviolet–visible (UV–Vis) spectroscopy showed absorption maxima at 303–429 nm. Copyright © 2008 John Wiley & Sons, Ltd.</jats:p> Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore Polymers for Advanced Technologies |
| spellingShingle | Mehdipour‐Ataei, Shahram, Bahri‐Laleh, Naeemeh, Polymers for Advanced Technologies, Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore, Polymers and Plastics |
| title | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_full | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_fullStr | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_full_unstemmed | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_short | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_sort | preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| title_unstemmed | Preparation and characterization of thermally stable poly(amide‐urea)s functionalized with anthraquinone chromophore |
| topic | Polymers and Plastics |
| url | http://dx.doi.org/10.1002/pat.1009 |