Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi

This study examines the colour obtained from Noni's root as a potential natural colorant. The dyestuff extracted at different pH condition was applied to the silk fabric. In order to fix the dyes on the silk, different mordant namely alum, copper sulphate, stannous chloride and potassium dichro...

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Main Author: Mohd Lazi, Nurul Aini
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2009
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/23176/1/PPb_NURUL%20AINI%20MOHD%20LAZI%20AS%2009_5.pdf
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author Mohd Lazi, Nurul Aini
author_facet Mohd Lazi, Nurul Aini
author_sort Mohd Lazi, Nurul Aini
collection UITM
description This study examines the colour obtained from Noni's root as a potential natural colorant. The dyestuff extracted at different pH condition was applied to the silk fabric. In order to fix the dyes on the silk, different mordant namely alum, copper sulphate, stannous chloride and potassium dichromate was applied followed by dyeing process. The colour shades obtain at different pH with using different mordant on dyed fabric is observed. At lower pH the colour tends to absorb at the shorter wavelength whereas at higher pH the colour tend to shift at the longer wavelength. The range of colours produced by the same dye using different mordants was remarkable, but each mordant had an individually limited range: the used of alum and stannous chloride mordants resulted in a more fading or slightly brighten colour shades on fabric compared with using chrome and copper mordants which darken the colour shades due to the complexation formation. This shows that pH and mordants play an important role of producing various colour shades on dyed fabric using Noni's root pigment.
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spelling uitm.eprints-31762019-02-14T07:17:05Z https://ir.uitm.edu.my/id/eprint/23176/ Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi Mohd Lazi, Nurul Aini Dyeing Dyes This study examines the colour obtained from Noni's root as a potential natural colorant. The dyestuff extracted at different pH condition was applied to the silk fabric. In order to fix the dyes on the silk, different mordant namely alum, copper sulphate, stannous chloride and potassium dichromate was applied followed by dyeing process. The colour shades obtain at different pH with using different mordant on dyed fabric is observed. At lower pH the colour tends to absorb at the shorter wavelength whereas at higher pH the colour tend to shift at the longer wavelength. The range of colours produced by the same dye using different mordants was remarkable, but each mordant had an individually limited range: the used of alum and stannous chloride mordants resulted in a more fading or slightly brighten colour shades on fabric compared with using chrome and copper mordants which darken the colour shades due to the complexation formation. This shows that pH and mordants play an important role of producing various colour shades on dyed fabric using Noni's root pigment. Faculty of Applied Sciences 2009 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/23176/1/PPb_NURUL%20AINI%20MOHD%20LAZI%20AS%2009_5.pdf Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi. (2009) [Student Project] <http://terminalib.uitm.edu.my/23176.pdf> (Unpublished)
spellingShingle Dyeing
Dyes
Mohd Lazi, Nurul Aini
Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title_full Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title_fullStr Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title_full_unstemmed Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title_short Noni’s root (Morinda citrifolia L.) : A potential natural dyes source for dyeing fabric / Nurul Aini Mohd Lazi
title_sort noni s root morinda citrifolia l a potential natural dyes source for dyeing fabric nurul aini mohd lazi
topic Dyeing
Dyes
url https://ir.uitm.edu.my/id/eprint/23176/1/PPb_NURUL%20AINI%20MOHD%20LAZI%20AS%2009_5.pdf
work_keys_str_mv AT mohdlazinurulaini nonisrootmorindacitrifolialapotentialnaturaldyessourcefordyeingfabricnurulainimohdlazi