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⵵/ȣ 2013 / ȣ: V.25,no.3,Sept
1() ÷(PP/UHMWPE) ʼҼ ռ
2(Ÿ) Synthesis of a Super Hydrophobic Violet Dye for Pure Polyolefin(PP/UHMWPE) Fibers
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(Ÿ) Taekyeong Kim and Changwhan Lee
Ҽ() ϴб ý۰а
Ҽ(Ÿ) Kyungpook National University
/ 165 ~ 171 : 7
() Korean
ʷ A new monoazo violet dye optimized for polyolefin fibers such as polypropylene and ultra high molecular weight polyethylene fibers was synthesized and its dyeability was investigated. Two hexyl groups were introduced to coupler, 2,5-dimethoxyaniline, in order to increase hydrophobicity of the dye. The maximum absorption wavelength was appeared at 580nm, which meant that the dye showed violet color. From the dyeing results at various conditions, the optimum dyeing was determined as 130 for 1 hour with 5% owf of dyes. The good fastness ratings to washing, rubbing were obtained showing at least 4 for both fibers. Light fastness was acceptable for polypropylene fibers giving ratings 3~4. However, relatively poor light fastness was obtained in case of ultra high molecular weight polyethylene fibers showing ratings 2.
Ű polypropylene, UHMWPE, violet color, azo dyes, hydrophobicity
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Reference http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2013_v25n3_165

                                                                            
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