繊維学会誌
Online ISSN : 1884-2259
Print ISSN : 0037-9875
68 巻, 12 号
繊維学会誌
選択された号の論文の10件中1~10を表示しています
繊維と工業
時評
特集 世界における繊維の動向
がんばる若手研究者
連載 水が語る文化15
報文
一般報文
  • 織田 博則
    2012 年 68 巻 12 号 p. 309-313
    発行日: 2012年
    公開日: 2013/02/05
    ジャーナル フリー
    The photofading behavior of a Kaki polyphenol on cellulose was investigated. The contribution of auto-oxidation, singlet oxygen and superoxide ion to that fading was suggested. Various nickel arylsulfonates were prepared, and the protecting effect of these nickel salts was examined towards this color. The photofading rate was remarkably suppressed in the presence of nickel salts, while the addition of UV absorbers and conventional stabilizers afforded little retardation of the rate of fading. The effect of the representative compounds against the fading of this color has also been examined on cotton fabrics. The results provided a valuable method for improving the light fastness of dyed fabrics. It was proposed that nickel complexes of 1-naphtol-8-sulfonic acid and its derivatives can be applied as effective stabilizers against the fading of a Kaki polyphenol.
  • Wonyoung Jeong, Yi Na Yoon, Dae Young Lim, Euisang Yoo, Juhea Kim
    2012 年 68 巻 12 号 p. 314-318
    発行日: 2012年
    公開日: 2013/02/05
    ジャーナル フリー
    The bullet-protection efficiency of the protection panel composed of various fabrics was examined in this study. Two different types of aramid woven fabrics and two different types of fiber-reinforced composite (FRC) with/without polymeric film were examined. The physical properties such as tensile and tear strength were evaluated to inspect a relationship between the properties of materials and bullet-protection efficiency. Bullet-protection performance of stacked materials was evaluated using lab scale drop tester. The protection efficiency was determined by depth and diameter of trauma embedded on a backing clay. Results showed that the fabrication method and material had significant effect on bullet-protection efficiency. The FRCs demonstrated the better bullet resisting performance compared to the woven type materials considering the weight and thickness of stacked samples. Especially FRC with the polymeric film resulted in reduction of trauma significantly. However, the type of polymeric film should be carefully selected to attain efficient bullet resistance property because the protection efficiency was differentiated by the type of film.
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