第 22 卷第 2 期(2015)
Vol. 22 No. 2 (2015)
出版日期 2015-10-17
-
57
疊層結構與熱處理對混雜疊層複合織物性能的影響 Effect of laminate structure and thermal treatment on the properties of hybrid laminated compound fabricR. S. Yan, R. Wang, J. H. Lin
摘要預覽 Preview abstract收合摘要 Hide abstract
This study focused on the preparation and mechanical evaluation of the hybrid laminated compound fabric. High resilience bonding polyester (HRBP) with low melting point of 170 oC and crimped hollow polyester (CHP) was applied to fabricate the hybrid nonwoven fabric through needle-punching and thermal-bonding. Kevlar and carbon woven fabrics were laminated to form the intra/inter-ply hybrid laminates. The comparison of the air permeability and mechanical performance of thermal treated and non-treated hybrid nonwovens and the Kevlar and carbon reinforced hybrid laminates were investigated. The …
閱讀全文頁面 View article →pp. 57 摘要 -
61
夜光纖維內SrAl2O4:Eu2+, Dy3+向光轉換劑能量傳遞機理 Energy Transfer Mechanism of SrAl2O4: Eu2+, Dy3+ to Light Conversion Agent in the Luminous Fiber朱亞楠、葛明橋
摘要預覽 Preview abstract收合摘要 Hide abstract
採用高溫固相法製備長餘輝發光材料SrAl2O4:Eu2+, Dy3+,通過熔融紡絲法製備稀土夜光纖維。採用X射線粉末衍射、激發光譜、發射光譜對樣品進行表徵,研究光轉換劑對夜光纖維發光性能的影響。結果表明:光轉換劑的摻入沒有引起SrAl2O4:Eu2+, Dy3+的晶體結構的變化,但對發射光譜有著顯著影響。隨著光轉換劑的增多,520 nm處的發射峰強度逐漸降低,580 nm左右的發射峰強度逐漸增大,當光轉換劑含量為7%時其發射強度達到最大,隨後繼續增加,發射強度反而下降且發射光譜向長波方向移動。稀土夜光纖維內部存在SrAl2O4:Eu2+, Dy3+向光轉換劑能量傳遞。
SrAl2O4:Eu2+, Dy3+ was fabricated by means of solid-state reaction and rare earth luminous fiber was prepared by method of melt spinning. X-ray diffraction (XRD) and fluorescence spectrophotometer were used to characterize the resulting samples. Results from XRD and fluorescence spectrophotometer demonstrated that the phase of SrA12O4: Eu2+, Dy3+ in the fiber was not destroyed in the manufacturing process, but it had great effect on the emission spectra. As light conversion agent increased, emission intensity of 520 nm decreased gradually, and emission peak intensity of 580 nm gradually incre…
閱讀全文頁面 View article →pp. 61 摘要 -
66
公務機關制服採購規範制訂之研究 A Study of Uniform Purchasing Specifications for Governmental Organization封德銅、鄭靜宜、喬昭華
摘要預覽 Preview abstract收合摘要 Hide abstract
規範的規格內容嚴謹度,制服縫製合身或舒適與否,非紡織專業之一般採購人員不易判斷,亦造成生產廠商無法達到要求,因而產生爭議。本研究分析現有制服採購案例,以了解機關採購人員及制服生產業者在制服採購程序進行時,制服規範所造成的問題及爭議產生的原因。
The content of purchasing specifications of uniform is the most important when procuring. The procurement personnel are lack of professional judgment to make an appropriate procurement decision and the manufactures always could not qualify for specification of uniform. A reasonable and complete specification of uniform includes the design and the establishment of requirements of uniform. To understand the procurement personnel and the manufactures are up against the problems and the reasons of rising dispute of the purchasing specifications during procurement by existing cases. The dispute ri…
閱讀全文頁面 View article →pp. 66 摘要 -
76
木棉纖維的軸向結構分析 Longitudinal Structure of Kapok Fibers王府梅、胡立霞、徐廣標
摘要預覽 Preview abstract收合摘要 Hide abstract
在分析產品中木棉纖維剛度、強度的弱節基礎上,採用環境掃描電子顯微鏡、場發射掃描電子顯微鏡等詳細觀察了原生態木棉纖維和不同處理後的木棉纖維表面,肯定了木棉纖維的圓管狀細胞壁是由寬約5~10μm帶狀單元沿縱向螺旋狀繞成的。這種帶狀單元間的螺旋形接縫成為木棉纖維強度和剛度的弱節,受較大機械力快速作用或經強鹼腐蝕後會顯現原本5~10μm間距的螺旋形接縫,而受小應力反復作用後木棉纖維上則呈現出數倍於原始接縫間距的20~40μm的橫向折痕。
This paper focused on investigating the longitudinal structure of kapok fiber through the observation of residual deformation and fracture morphology of kapok fibers. By analyzing the surface morphology of kapok fibers before and after different treatments, we found that a kapok fiber is essentially constituted with 5-10μm wide strips that spiral along the fiber axis to form a tubular structure. The spiral seams appear to be the weak locations of the fiber and often the fracture or bending points when suffering a large force or repeated small forces.
閱讀全文頁面 View article →pp. 76 摘要 -
82
坡縷石添加對聚丙烯?奈米複合中空纖維膜性質影響 Effect of Attapulgite Addition on The Properties of Polyacrylonitrile Nanocomposite Hollow Fiber Membranes蔡惠安、許志鼎、左宇仁、李嘉文
摘要預覽 Preview abstract收合摘要 Hide abstract
坡縷石又名凹凸棒土,是一種天然纖維狀矽酸鹽粘土礦物,它可與高分子形成奈米複合材料,具有顯著的曝光耐久性和極佳的化學穩定性。本研究嘗試利用坡縷石添加在聚丙烯?奈米複合高分子溶液中,改變坡縷石添加量(0.2、0.4、0.6 wt.%) ,以濕式紡絲法紡製聚丙烯?奈米複合中空纖維膜。研究中分別利用粘度計、傅立葉轉換紅外線光譜儀(FTIR)、熱示差掃描分析儀(DSC)、熱重損失分析儀(TGA)、接觸角量測儀等儀器、探討所製備聚丙烯?奈米複合中空纖維膜之物化性。研究發現添加坡縷石可提升聚丙烯?奈米複合中空纖維膜的熱性質以及增加應用在滲透蒸發操作程序,分離異丙醇水溶液之透過通量。
Attapulgite, one kind of silicate with natural fibrous. It can be formed as nanocomposite with polymer. In this study, we attempt to add various content of attapulgite into PAN dope to fabricate the PAN nanocomposite hollow fiber membranes by using wet-spinning process. Viscose meter, FTIR, DSC, TGA and contact angle meter were used to investigate the effect of attapulgite addition on the properties of PAN nanocomposite hollow fiber membranes. The results show that the thermal properties of PAN nanocomposite hollow fiber membranes can be enhanced by adding attpulgite into PAN dope. Moreover, …
閱讀全文頁面 View article →pp. 82 摘要 -
86
以多層塗佈方法製作3D景深圖像II型布膜材料之研究 A Study of Using Multilayer Coated Printing to Create 3D image depth ofType II Membrane Material蔡穎薇、邢文灝
摘要預覽 Preview abstract收合摘要 Hide abstract
本實驗目的在於探討玻璃纖維基布經由PVC多層塗佈,賦予圖案之PVC樹脂交錯塗佈和噴印,改變塗布刀狹縫高度,使其達到多層次效果。並且經由聚四氟乙烯樹脂噴塗,研究分析布膜之自潔性、防潑水性之外觀結構與界面角分析,使其達到最佳疏水自潔性能。由實驗結果得知加工時以PTFE溶液對玻璃維梭織布以70g/min噴塗,再旋轉180°再進行第二段噴塗及壓吸加工與熱處理,具較佳疏水自潔性能;第一層至第四層塗布刀狹縫高度分別設定為50μm、100μm、150μm、100μm有最佳的表面形態與厚度;立體度的分析可得知,隨著樹脂層的增加背景色逐漸模糊,而花朵漸層則逐漸銳利,確立本實驗確實有達到視覺景深之效果。
The purpose of this experiment is to explore via glass fiber fabric PTFE resin coating, self-cleaning cloth membrane research and analysis, the water repellent properties of the appearance of the structure and interface angle analysis, to achieve the best hydrophobic self-cleaning properties, given the pattern of PVC resin coating and printing staggered to achieve the effect of visual depth of field. When informed by the results of the processing solution with PTFE -dimensional woven glass cloth to 70g / min spray, then rotated 180 ° and then the second paragraph of the spray pressure suction…
閱讀全文頁面 View article →pp. 86 全文 PDF -
96
以聚氨酯為壁材的茶樹油香精微膠囊的製備、性能及粘膠共混可紡性研究 Preparation, Properties and Spinnability of Viscose Filament for Tea Tree Oil Microcapsules with Polyurethanes as Wall Material王建平、王學晨、張興祥、劉東啟
摘要預覽 Preview abstract收合摘要 Hide abstract
本文探討採用介面聚合的方法,以甲苯-2,4-二異氰酸酯(TDI)為反應單體製備的TDI三聚體為單體,1,4-丁二醇為擴鏈劑,非離子表面活性劑OP-10及苯乙烯-co-馬來酸酐聚合物(SAM)為複配乳化劑,製備了以茶樹油(TTO)為芯材、聚氨酯為壁材的香精微膠囊,並研究了添加香精微膠囊的固含量對粘膠纖維長絲紡絲可紡性的影響。場發射掃描電鏡(SEM)、投射電鏡(TEM)、熱失重分析(TG)等實驗結果表明,以乙酸丁酯為溶劑所製備的TDI三聚體,其芯壁比小於5/6時,所製備的TTO香精微膠囊表面光滑,粒徑分佈範圍為0.2-3 μm,起始失重溫度(T0.05)為110 °C左右,當添加微膠囊的固含量不超過10 wt%時,粘膠纖維長絲具有優良的可紡性。製備的纖維具有濃鬱的茶樹油香味。
Polyurethane microcapsules containing tea tree oil (TTO) have been prepared using an interfacial polymerization with toluene diisocyanate (TDI) trimer as reaction monomers, 1,4- butylene glycol as chain extender, and with nonionic surfactant OP-10 and styrene maleic anhydride polymer (SAM) as co-emulsifier. Effect of the spinnability of viscose filament on the solid content of microcapsule has been studied too. Furthermore, the surface morphologies and thermal stabilities of microencapsulated TTO and viscose filament were investigated using scanning electron microscopy (SEM), transmission ele…
閱讀全文頁面 View article →pp. 96 摘要 -
103
竹炭紗應用於假經二重織物蓄熱保溫性之研究 The Bamboo Charcoal Yarn Applied to the Heat Preservation of Pseudo-backed Warp Fabrics蔣敏洵、林家佑、吳志遠
摘要預覽 Preview abstract收合摘要 Hide abstract
假經二重織物為類似於經二重織物的一種紡織物,是使用兩種經紗與一種緯紗所織成,不同的是一般的經二重織物有其兩種經紗分別稱為表經與裏經,表經與緯紗交錯形成織物之表面,裏經與緯紗交錯形成織物之反面。而假經二重織物則是具有與經二重類似的外觀與操作方式,其織物正反兩面均有浮出,且經緯紗相互交錯之情形與單層織物完全相同,但不同的是假經二重於正面看得出經紗所織的紗線浮出,與經二重呈現花色的方式不盡相同。假經二重組織所成之織物較單層織物為厚,富有彈性手感柔軟,但因其每根經紗均有浮出織物之表面故不能使用較次之經紗原料,否則會影響織物品質。結果顯示:各樣布之正面呈現所設計之花紋圖而竹炭經紗位於反面,受到良好掩護,不影響樣布正面之花紋外觀,而配置全竹炭裡經紗之樣布較無竹炭經紗之樣布保溫性高出約1~2℃,顯示竹炭紗確實具有較佳之蓄熱保溫效果。
This article designs pseudo-backed warp weave using weave design system by 2/2 twill. Secondly, it arranges the color yarns sequence for warp to form color effect appearance and intersects bamboo charcoal yarns for weft to the heat preservation. The warp is using all ordinary yarn, and the weft is using various ratio of bamboo charcoal yarn and ordinary yarns such as all bamboo charcoal yarn, 1:1, 1:2, 1:3 and all ordinary yarns. The pseudo-backed warp fabric samples are made to test their heat preservation by thermocouple Digital Thermometer. The results show that the fabrics conforming to h…
閱讀全文頁面 View article →pp. 103 摘要 -
109
石墨烯基季銨鹽的製備及抗菌膜研究 Fabrication and antibacterial activity test of graphene based quaternary ammonium salt張華、孫慶德、張雯
摘要預覽 Preview abstract收合摘要 Hide abstract
製備了氧化石墨烯並對其進行功能化改性,包括羧基化改性、氨基化改性,最終得到石墨烯基季銨鹽。通過紫外-可見光光譜儀和掃描電鏡等測試表徵了氧化石墨烯(GO)、羧基化石墨烯(GO-COOH)和石墨烯基季銨鹽(GQAS)對革蘭氏陰性大腸桿菌和革蘭氏陽性金黃色葡萄球菌的抗菌性能。結果顯示石墨烯基季銨鹽對大腸桿菌的抑菌率達到89.3%,對金黃色葡萄球菌的抑菌率達到94.0%。將石墨烯基季銨鹽分散於聚丙烯?/N, N-二甲基甲醯胺(DMF)溶液中,通過浸沒沉澱相轉化法製備了石墨烯基季銨鹽/聚丙烯?抗菌膜。探討了影響膜的親水性最大的因素是石墨烯基季銨鹽的品質濃度。隨著其品質濃度的增加,拉伸膜的拉伸強度越來越大,但當品質濃度為500 ?g/mL時強度最大。
Graphene based quaternary ammonium salt (GQAS)has been fabricated through a series of derivative of graphene such as carboxylated graphene oxide(GO-COOH), amino-functionalization graphene oxide (AGO) in the aim of enhancing the antibacterial properties of graphene oxide. The antibacterial activity to Gram-negative Escherichia coli (E. coli) and Gram-positive Staphylococcus aureus (S. aureus).of GO, GO-COOH and GQAS were compared and contrasted by UV-Vis spectrometer and scanning electron microscope (SEM). The results indicated that the antibacterial rates of GQAS are 89.3% and 94.0% to E. col…
閱讀全文頁面 View article →pp. 109 摘要