Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization

In this work, synthesis and characterization of gel-type polymers via non-aqueous dispersion (NAD) was studied. The beaded polymers were produced via NAD have broad range of potential applications in many distinct area such as solid-phase extraction (SPE), chromatography, catalysis, etc. In this stu...

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Main Author:	Nur Najwa, Nazaruddin
Format:	Undergraduates Project Papers
Language:	English
Published:	2014
Subjects:	TP Chemical technology
Online Access:	http://umpir.ump.edu.my/id/eprint/12463/ http://umpir.ump.edu.my/id/eprint/12463/ http://umpir.ump.edu.my/id/eprint/12463/1/FKKSA%20-%20NUR%20NAJWA%20BINTI%20NAZARUDDIN.PDF

id	ump-12463
recordtype	eprints
spelling	ump-124632016-03-28T06:47:42Z http://umpir.ump.edu.my/id/eprint/12463/ Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization Nur Najwa, Nazaruddin TP Chemical technology In this work, synthesis and characterization of gel-type polymers via non-aqueous dispersion (NAD) was studied. The beaded polymers were produced via NAD have broad range of potential applications in many distinct area such as solid-phase extraction (SPE), chromatography, catalysis, etc. In this study, the experiment was divided into two sections namely one-stage NAD polymerzation and two-stage NAD polymerization. For one-stage NAD polymerization, all the monomers, initiator, stabilizer and co-stabilizer namely styrene, benzoyl peroxide, Triton X-305, and poly (N-vinylpyrolidone) (PVP), respectively were dissolved in ethanol in a 500 mL fournecked round bottom flask equipped with an overhead stirrer, condenser and a gas inlet. Then the reaction flask was placed on a heating mantle at 70°C and stirred mechanically at 125 rpm and the reaction was allowed for 24 hours. The particle obtained was washed with ethanol and methanol, then it was filtered using vacuum filtration on a 0.22 um nylon membrane filter and dry overnight in vacuum at 40°C. The results obtained were analyzed using optical microscope, CHNS analysis and Fourier-transform infra-red spectroscopy (FTIR). The sample contained 78.386% of Nitrogen, 87.300% of Carbon, 8.113% of Hydrogen and 0.24% of Sulphur. Nitrogen content was high due to the impurities and contamination from the surrounding environment and also due to PVP may have not completely dissolved during the' polymerization which contributed to nitrogen content in particles. FTIR results shown that the polymer belongs to alkene group thus, C=C and C=O bonds portrayed that the crosslinking agent, EDGMA was successfully incorporated in-polymers. The polymer also contained C=H2 bond, belongs to the alcohol group. Based on these results, the geltype poly(styrene-co-EDGMA) polymer was successfully synthesised via non-aqueous dispersion (NAD) polymerization. 2014-12 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/12463/1/FKKSA%20-%20NUR%20NAJWA%20BINTI%20NAZARUDDIN.PDF Nur Najwa, Nazaruddin (2014) Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:91362&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TP Chemical technology
spellingShingle	TP Chemical technology Nur Najwa, Nazaruddin Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
description	In this work, synthesis and characterization of gel-type polymers via non-aqueous dispersion (NAD) was studied. The beaded polymers were produced via NAD have broad range of potential applications in many distinct area such as solid-phase extraction (SPE), chromatography, catalysis, etc. In this study, the experiment was divided into two sections namely one-stage NAD polymerzation and two-stage NAD polymerization. For one-stage NAD polymerization, all the monomers, initiator, stabilizer and co-stabilizer namely styrene, benzoyl peroxide, Triton X-305, and poly (N-vinylpyrolidone) (PVP), respectively were dissolved in ethanol in a 500 mL fournecked round bottom flask equipped with an overhead stirrer, condenser and a gas inlet. Then the reaction flask was placed on a heating mantle at 70°C and stirred mechanically at 125 rpm and the reaction was allowed for 24 hours. The particle obtained was washed with ethanol and methanol, then it was filtered using vacuum filtration on a 0.22 um nylon membrane filter and dry overnight in vacuum at 40°C. The results obtained were analyzed using optical microscope, CHNS analysis and Fourier-transform infra-red spectroscopy (FTIR). The sample contained 78.386% of Nitrogen, 87.300% of Carbon, 8.113% of Hydrogen and 0.24% of Sulphur. Nitrogen content was high due to the impurities and contamination from the surrounding environment and also due to PVP may have not completely dissolved during the' polymerization which contributed to nitrogen content in particles. FTIR results shown that the polymer belongs to alkene group thus, C=C and C=O bonds portrayed that the crosslinking agent, EDGMA was successfully incorporated in-polymers. The polymer also contained C=H2 bond, belongs to the alcohol group. Based on these results, the geltype poly(styrene-co-EDGMA) polymer was successfully synthesised via non-aqueous dispersion (NAD) polymerization.
format	Undergraduates Project Papers
author	Nur Najwa, Nazaruddin
author_facet	Nur Najwa, Nazaruddin
author_sort	Nur Najwa, Nazaruddin
title	Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
title_short	Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
title_full	Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
title_fullStr	Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
title_full_unstemmed	Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
title_sort	synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization
publishDate	2014
url	http://umpir.ump.edu.my/id/eprint/12463/ http://umpir.ump.edu.my/id/eprint/12463/ http://umpir.ump.edu.my/id/eprint/12463/1/FKKSA%20-%20NUR%20NAJWA%20BINTI%20NAZARUDDIN.PDF
first_indexed	2023-09-18T22:14:09Z
last_indexed	2023-09-18T22:14:09Z
_version_	1777415224356241408

Synthesis and characterization of gel-type polymers via non-aqueous dispersion polymerization

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