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2012 / ȣ: V.24,no.2,Jun |
1() |
DZ ̻ ųġȯ⸦ ƹ̳Ʈ
û л꿰 ռ ʷ |
2(Ÿ) |
Synthesis of Diamino-anthraquinonoid Blue Disperse Dyes having Alkyl Substituents
Longer than Pentyl Group and their Dyeability toward Pure Polypropylene Fibers |
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1 ° |
(Ÿ) |
Dongsup Kwak1 and Taekyeong Kim |
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1ѱ, ϴб ý۰а |
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1Korea Dyeing Technology Center, Kyungpook National University |
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106 ~ 112 : 7 |
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Korean |
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Abstract: As a subsequent research of the previously reported9), a series of diaminoanthraquinoid blue dyes having hexyl,
heptyl and octyl substituents were newly synthesized in order to investigate dyeability toward polypropylene fibers. As the
length of alkyl groups introduced to the chromophore increased, the dyeability of the dyes toward polypropylene fibers also
increased and then gradually decreased. From the result of dyeing, the hexyl-substituted dye showed the highest color strength
and deep shade on pure polypropylene fibers. The good fastness rates to wash, rubbing and light were also obtained for all of
the synthesized dyes. |
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Keywords: polypropylene, disperse dyes, dyeing, hydrophobicity, fastness |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2012_v24n2_106 |
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