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/ȣ |
2014 / ȣ: V.26,no.3,Sept |
1() |
450-500nm ִ ÷ ʼҼ ռ |
2(Ÿ) |
Synthesis of Super Hydrophobic Orange Dyes Having Maximum Absorption at 450-500nm
for Pure Polyolefin Fibers |
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° ․ ȭ |
(Ÿ) |
Taekyeong Kim and Myeonghwa Ryu |
Ҽ() |
ϴб ý۰а |
Ҽ(Ÿ) |
Kyungpook National University |
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165 ~ 172 : 8 |
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Korean |
ʷ |
Novel super hydrophobic orange dyes having maximum absorption band at 450-500nm were synthesized to
dye polyolefin fibers such as polypropylene and ultra high molecular weight polyethylene fibers, using 4-alkylanilines and
-naphthol. Their absorption spectra at visible range showed almost the same, which meant that the alkyl substituents
introduced to chromophore did not affect on color appearance of the dyes. Considering both color strength and wash
fastness, the decyl-substituted dye was determined as the optimum one practically. From the dyeing results at various
conditions, the optimum dyeing was 130 for 1 hour with 5% owf of dyes. The good fastness ratings to washing,
rubbing were obtained showing 4-5 for both fibers. Light fastness was also acceptable giving rating 3-4 for polypropylene
fibers and rating 3 for ultra high molecular weight polyethylene fibers. |
Ű |
polypropylene, UHMWPE, orange color, azo dyes, hydrophobicity |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2014_v26n3_165 |
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