BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES

The miscibility in blends containing poly(methyl methacrylate-co-methacrylic acid) [P(MMA-co-MA)] as polymer component and the dihydric phenols 4,4'-thiodiphenol (TDP) and 4,4'-methyllendiphenol (MDP) as low molecular weight compounds (LMWC) was studied by Differential Scanning Calorimetry...

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Autores principales: GATICA,NICOLÁS, ALVARADO,NANCY, SEPÚLVEDA,DANIELA
Lenguaje:English
Publicado: Sociedad Chilena de Química 2006
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072006000300003
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spelling oai:scielo:S0717-970720060003000032006-11-16BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIESGATICA,NICOLÁSALVARADO,NANCYSEPÚLVEDA,DANIELA blends poly(methyl methacrylate-co-methacrylic) ,4'-thiodiphenol 4,4'-methyllendiphenol hydrogen bond low molecular weight compounds The miscibility in blends containing poly(methyl methacrylate-co-methacrylic acid) [P(MMA-co-MA)] as polymer component and the dihydric phenols 4,4'-thiodiphenol (TDP) and 4,4'-methyllendiphenol (MDP) as low molecular weight compounds (LMWC) was studied by Differential Scanning Calorimetry (DSC) and Fourier Transform Infrared Spectrophotometry (FTIR). Thermal properties, such as the glass transition of P(MMA-co-MA) and the melting of the LMWC, were found to be clearly affected when the compounds were blended, which was attributed to the miscibility between them. FTIR was used to investigate the specific interactions between P(MMA-co-MA) and the LMWC. The formation of intermolecular hydrogen bonds between the carbonyl groups of P(MMA-co-MA) and the hydroxyl groups of TDP and MDP were discovered. Thermogravimetric and viscometry analysis were also used as additional techniques to complement the obtained FTIR and DCS resultsinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.51 n.3 20062006-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072006000300003en10.4067/S0717-97072006000300003
institution Scielo Chile
collection Scielo Chile
language English
topic blends
poly(methyl methacrylate-co-methacrylic)
,4'-thiodiphenol
4,4'-methyllendiphenol
hydrogen bond
low molecular weight compounds
spellingShingle blends
poly(methyl methacrylate-co-methacrylic)
,4'-thiodiphenol
4,4'-methyllendiphenol
hydrogen bond
low molecular weight compounds
GATICA,NICOLÁS
ALVARADO,NANCY
SEPÚLVEDA,DANIELA
BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
description The miscibility in blends containing poly(methyl methacrylate-co-methacrylic acid) [P(MMA-co-MA)] as polymer component and the dihydric phenols 4,4'-thiodiphenol (TDP) and 4,4'-methyllendiphenol (MDP) as low molecular weight compounds (LMWC) was studied by Differential Scanning Calorimetry (DSC) and Fourier Transform Infrared Spectrophotometry (FTIR). Thermal properties, such as the glass transition of P(MMA-co-MA) and the melting of the LMWC, were found to be clearly affected when the compounds were blended, which was attributed to the miscibility between them. FTIR was used to investigate the specific interactions between P(MMA-co-MA) and the LMWC. The formation of intermolecular hydrogen bonds between the carbonyl groups of P(MMA-co-MA) and the hydroxyl groups of TDP and MDP were discovered. Thermogravimetric and viscometry analysis were also used as additional techniques to complement the obtained FTIR and DCS results
author GATICA,NICOLÁS
ALVARADO,NANCY
SEPÚLVEDA,DANIELA
author_facet GATICA,NICOLÁS
ALVARADO,NANCY
SEPÚLVEDA,DANIELA
author_sort GATICA,NICOLÁS
title BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
title_short BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
title_full BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
title_fullStr BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
title_full_unstemmed BLENDS OF POLY(METHYL METHACRYLATE-CO-METHACRYLIC ACID) AND TWO DIHYDRIC PHENOLS: THERMAL AND INFRARED SPECTROSCOPIC STUDIES
title_sort blends of poly(methyl methacrylate-co-methacrylic acid) and two dihydric phenols: thermal and infrared spectroscopic studies
publisher Sociedad Chilena de Química
publishDate 2006
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072006000300003
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AT alvaradonancy blendsofpolymethylmethacrylatecomethacrylicacidandtwodihydricphenolsthermalandinfraredspectroscopicstudies
AT sepulvedadaniela blendsofpolymethylmethacrylatecomethacrylicacidandtwodihydricphenolsthermalandinfraredspectroscopicstudies
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