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...

Full description

Bibliographic Details
Main Authors: Jia Puyou, Zhang Meng, Bo Caiying, Hu Lihong, Zhou Yonghong
Format: Article
Language:English
Published: Sciendo 2015-06-01
Series:Polish Journal of Chemical Technology
Subjects:
Online Access:https://doi.org/10.1515/pjct-2015-0025
_version_ 1819102673551491072
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
record_format Article
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
work_keys_str_mv AT jiapuyou theplasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT zhangmeng theplasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT bocaiying theplasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT hulihong theplasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT zhouyonghong theplasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT jiapuyou plasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT zhangmeng plasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT bocaiying plasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT hulihong plasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol
AT zhouyonghong plasticizingeffectofpropertiesofmanganouschlorideandglycerinonpolyvinylalcohol