The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol)
Poly(vinyl alcohol) films were prepared with manganous chloride (MnCl2 · 4H2O) and glycerin as complex plasticizer. The micro morphology of pure PVA film and complex plasticizer plasticized PVA films was observed by scanning electron microscope (SEM). The interaction between complex plasticizer and...
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Format: | Article |
Language: | English |
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Sciendo
2015-06-01
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Series: | Polish Journal of Chemical Technology |
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Online Access: | https://doi.org/10.1515/pjct-2015-0025 |
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author | Jia Puyou Zhang Meng Bo Caiying Hu Lihong Zhou Yonghong |
author_facet | Jia Puyou Zhang Meng Bo Caiying Hu Lihong Zhou Yonghong |
author_sort | Jia Puyou |
collection | DOAJ |
description | Poly(vinyl alcohol) films were prepared with manganous chloride (MnCl2 · 4H2O) and glycerin as complex plasticizer. The micro morphology of pure PVA film and complex plasticizer plasticized PVA films was observed by scanning electron microscope (SEM). The interaction between complex plasticizer and PVA molecules was investigated by Fourier transform infrared spectroscopy (FT-IR). The influence of complex plasticizer on crystalline, thermal and mechanical properties of PVA films was studied by X-ray diffraction (XRD), differential scanning calorimetry (DSC), thermogravimetric analysis (TG), and tensile testing, respectively. The results showed that the complex plasticizer of MnCl2 · 4H2O/glycerin could interacted with PVA molecular and then effectively destroy the crystals of PVA. PVA films plasticized with complex plasticizer of MnCl2 · 4H2O/glycerin became soft and ductile, with lower tensile strength and higher elongation at break compared with PVA films. This is an important cause of plasticization of the complex plasticizer of MnCl2 · 4H2O/glycerin on PVA films. |
first_indexed | 2024-12-22T01:38:18Z |
format | Article |
id | doaj.art-88df9416760d4a9d88dafbe50ee01770 |
institution | Directory Open Access Journal |
issn | 1899-4741 |
language | English |
last_indexed | 2024-12-22T01:38:18Z |
publishDate | 2015-06-01 |
publisher | Sciendo |
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series | Polish Journal of Chemical Technology |
spelling | doaj.art-88df9416760d4a9d88dafbe50ee017702022-12-21T18:43:18ZengSciendoPolish Journal of Chemical Technology1899-47412015-06-01172293310.1515/pjct-2015-0025The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol)Jia Puyou0Zhang Meng1Bo Caiying2Hu Lihong3Zhou Yonghong4Chinese Academy of Forest (CAF), Institute of Chemical Industry of Forest Products, Jiangsu Province, Nanjing 210042, ChinaChinese Academy of Forest (CAF), Institute of Chemical Industry of Forest Products, Jiangsu Province, Nanjing 210042, ChinaChinese Academy of Forest (CAF), Institute of Chemical Industry of Forest Products, Jiangsu Province, Nanjing 210042, ChinaChinese Academy of Forest (CAF), Institute of Chemical Industry of Forest Products, Jiangsu Province, Nanjing 210042, ChinaChinese Academy of Forest (CAF), Institute of Chemical Industry of Forest Products, Jiangsu Province, Nanjing 210042, ChinaPoly(vinyl alcohol) films were prepared with manganous chloride (MnCl2 · 4H2O) and glycerin as complex plasticizer. The micro morphology of pure PVA film and complex plasticizer plasticized PVA films was observed by scanning electron microscope (SEM). The interaction between complex plasticizer and PVA molecules was investigated by Fourier transform infrared spectroscopy (FT-IR). The influence of complex plasticizer on crystalline, thermal and mechanical properties of PVA films was studied by X-ray diffraction (XRD), differential scanning calorimetry (DSC), thermogravimetric analysis (TG), and tensile testing, respectively. The results showed that the complex plasticizer of MnCl2 · 4H2O/glycerin could interacted with PVA molecular and then effectively destroy the crystals of PVA. PVA films plasticized with complex plasticizer of MnCl2 · 4H2O/glycerin became soft and ductile, with lower tensile strength and higher elongation at break compared with PVA films. This is an important cause of plasticization of the complex plasticizer of MnCl2 · 4H2O/glycerin on PVA films.https://doi.org/10.1515/pjct-2015-0025poly(vinyl alcohol)glycerinmanganous chlorideblendfilm |
spellingShingle | Jia Puyou Zhang Meng Bo Caiying Hu Lihong Zhou Yonghong The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) Polish Journal of Chemical Technology poly(vinyl alcohol) glycerin manganous chloride blend film |
title | The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) |
title_full | The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) |
title_fullStr | The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) |
title_full_unstemmed | The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) |
title_short | The plasticizing effect of properties of manganous chloride and glycerin on poly(vinyl alcohol) |
title_sort | plasticizing effect of properties of manganous chloride and glycerin on poly vinyl alcohol |
topic | poly(vinyl alcohol) glycerin manganous chloride blend film |
url | https://doi.org/10.1515/pjct-2015-0025 |
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