Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum

Precipitated calcium carbonate fillers were loaded into the lumen of bleached mixed tropical hardwood pulp using polyethylenimine (PEI) and alum. Our results indicated that the addition of (PEI) increased the degree of loading of precipitated calcium carbonate (PCC) into the lumen of fibers. The deg...

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Main Authors: Rohaya Othman, Sarani Zakaria, Chin-Hua Chia, Ainun Zuriyati, Nasharuddin Isa
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2010
Online Access:http://journalarticle.ukm.my/7354/1/01_Md_Yeaminhossain.pdf
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author Rohaya Othman,
Sarani Zakaria,
Chin-Hua Chia,
Ainun Zuriyati,
Nasharuddin Isa,
author_facet Rohaya Othman,
Sarani Zakaria,
Chin-Hua Chia,
Ainun Zuriyati,
Nasharuddin Isa,
author_sort Rohaya Othman,
collection UKM
description Precipitated calcium carbonate fillers were loaded into the lumen of bleached mixed tropical hardwood pulp using polyethylenimine (PEI) and alum. Our results indicated that the addition of (PEI) increased the degree of loading of precipitated calcium carbonate (PCC) into the lumen of fibers. The degree of loading also increased with the addition of alum together with PEI. The mechanical strengths of the produced lumen loaded paper increased with the addition of PEI and alum. Meanwhile the mechanical strength without alum had slightly increased the mechanical strengths of the paper. Electron micrographs revealed that the PCC fillers were successfully loaded into the lumen of the fibers.
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spelling ukm.eprints-73542016-12-14T06:43:50Z http://journalarticle.ukm.my/7354/ Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum Rohaya Othman, Sarani Zakaria, Chin-Hua Chia, Ainun Zuriyati, Nasharuddin Isa, Precipitated calcium carbonate fillers were loaded into the lumen of bleached mixed tropical hardwood pulp using polyethylenimine (PEI) and alum. Our results indicated that the addition of (PEI) increased the degree of loading of precipitated calcium carbonate (PCC) into the lumen of fibers. The degree of loading also increased with the addition of alum together with PEI. The mechanical strengths of the produced lumen loaded paper increased with the addition of PEI and alum. Meanwhile the mechanical strength without alum had slightly increased the mechanical strengths of the paper. Electron micrographs revealed that the PCC fillers were successfully loaded into the lumen of the fibers. Universiti Kebangsaan Malaysia 2010 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/7354/1/01_Md_Yeaminhossain.pdf Rohaya Othman, and Sarani Zakaria, and Chin-Hua Chia, and Ainun Zuriyati, and Nasharuddin Isa, (2010) Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum. Sains Malaysiana, 39 (3). pp. 435-439. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol39num3_2010/contentsVol39num3_2010.html
spellingShingle Rohaya Othman,
Sarani Zakaria,
Chin-Hua Chia,
Ainun Zuriyati,
Nasharuddin Isa,
Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title_full Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title_fullStr Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title_full_unstemmed Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title_short Mechanical and optical properties of CaCO3 lumen-loaded paper: effect of polyethylenimine and alum
title_sort mechanical and optical properties of caco3 lumen loaded paper effect of polyethylenimine and alum
url http://journalarticle.ukm.my/7354/1/01_Md_Yeaminhossain.pdf
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