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1.
纳米ZnO对涤纶织物抗紫外线整理   总被引:1,自引:0,他引:1  
应用钛酸酯偶联剂对ZnO纳米粉进行了表面改性,使用改性后的纳米ZnO处理涤纶织物,测试了涤纶织物的紫外线透过性能及对亚甲基蓝的光催化能力,借助SEM、DSC和FT-IR等测试手段,对ZnO纳米粉和涤纶纤维与偶联剂的结合性能进行了表征与分析。试验结果表明,在偶联剂作用下,涤纶织物经纳米粉处理,抗紫外线能力得到增强,ZnO纳米粉为薄片状结构,主要分布在涤纶纤维之间,偶联剂与纳米粉发生了偶联结合,而纳米粉通过偶联剂以物理吸附方式附着在涤纶纤维表面。  相似文献   

2.
对魔芋的组成和葡甘露聚糖的分子物性进行了分析,测定了魔芋糊的成糊性、贮存稳定性和在涂料印花中的表面给色量,确定了魔芋粉的制糊条件和应用工艺,并在实际生产中探讨了魔芋糊应用于涂料印花的可能性.  相似文献   

3.
本文用自制的动态模拟装置,探讨了服装面料的动态湿传递,并测定了在非稳态条件下,人体汗水的蒸发及水汽传递的情况.通过对全棉、涤棉、涤毛、真丝、细麻、粗麻等7种服装面料的试验,提出织物的结构参数对湿传递影响的多元回归方程,并得出了面料厚度对湿传递影响最明显的结论.  相似文献   

4.
本文设计了一种由高收缩涤纶短纤维与粘胶纤雏混纺中长纱纺制的仿毛织物,讨论了设计中高收缩纤维的含量、纱线结构、收缩率与织物密度等问题,研究了织物的服用性能。  相似文献   

5.
Acrylic–polyurethane (PUA) hybrid aqueous emulsion with core–shell structure was prepared via semibatch emulsion copolymerization of the acrylate monomers (AC) in the presence of a commercial polyurethane dispersion as seeds. The core–shell structure of the emulsion was observed by TEM. The particle size and distribution of the emulsion was found to vary d rastically with the core–shell ratio. The thermal response properties of emulsion film swere measured by DSC, and the results indicated the good compatibility between PA and PU moieties in PUA hybrids. The chemical structures of emulsion films were studied by FTIR, and the surface p roperties were tested by contact angle measurement. The results supported the idea that the surface of the cast films was rich in polyurethane component. The water resistance o f the cast films became better by increasing the AC fraction. The rheological properties of the latex and its utilization as a binder for aqueous pigment inks of digital inkjet printing were thoroughly investigated , indicating that the prepared hybrid emulsion could be used safely for aqueous pigment inks of digital ink jet printing.  相似文献   

6.
主要介绍了对聚酯纤维及织物的亲水整理的要求、影响因素以及亲水整理方法,并探讨了吸湿亲水性涤纶的发展状况.  相似文献   

7.
研究液态水在服装系统中不同织物间的传导,实验表明服装系统中的第一层,第二层织物的性能以及它们相接触的方式均对液体的传导量产生影响,双面的Aquator织物为第一层织物时的服装系统比其他织物所能传导的液体量多,在服装系统中引入保暖层对液体的传导量有不同的影响,在以Aquator织物为第一层织物的服装系统中引入保暖层也将提高液体的总体导量。  相似文献   

8.
夏季服装面料的舒适性研究   总被引:6,自引:2,他引:4  
通过人工气倏条件下的人体穿着试验,探讨了出汗对夏季服装面料舒适性的影响。研究表明在人体没有出汗的条件下,柔软度是影响夏季服装面料舒适性的主要因素。在人体出汗的条件下,服装面料的舒适性普遍降低,其中涤纶面料的舒适性降低最为显著,主要原因是由于涤纶纤维的吸湿性差。  相似文献   

9.
Since the fall of 2004, textile and apparel students at a United States public university have been designing apparel with nonwoven fabrics. Over the last two years, the students' designs have sparked interest in the industry which has begun to create new and innovative fabric designs. The industry, however, still struggles over the best name for the fabric. This sparked the research question, "What impact 15- to 25-year-old's intent to purchase a garment?"Through a convenience sampling method, an online questionnaire was distributed to 15- to 25-year-old United States females. The questionnaire included questions regarding demographics and psychographics, and asked respondents to choose garments they would intend to purchase based on known attributes such as style, brand,price, place, and fabrication and fiber content. There were a total of 14 garments, seven tops and seven bottoms. Four of these garments, two tops and two bottoms were constructed of nonwoven fabrics.The respondents accepted the nonwoven fabrics when shown in garments in an online setting. This demonstrates that visually, these fabrics are comparable to traditional woven and knit fabrics. The "nonwoven" polyester and nylon blend fabric increased in popularity when the respondents were told the fabrication and fiber content.However, the "engineered" polyester and polyethylene blend fabric dropped to last place when fabrication and fiber content were known. This indicates that 15- to 25-year-old respondents do not understand or are not interested in fibers or fabrications described as "engineered fabric" with a polyester/polyethylene blend. More research will have to be done to determine if the fabrication term "engineered fabric"or if the polyester/polyethylene blend fiber content caused a lack of interest or decreased intent to purchase.Research has currently begun to determine the right combination of fiber content and fiber size to develop a nonwoven fabric with an acceptable hand for apparel fabrics.  相似文献   

10.
Nanoscale titanium dioxide functional films were prepared on the surface of the cotton woven fabric and the polyester knitted fabric at room temperature by Radio Frequency (RF) magnetron sputtering process. The surface microstructure and morphology were characterized by scanning electron microscope (SEM) and X-ray diffraction (XRD). Photocatalytic property of two treated fabrics was tested in solar and ultraviolet (UV) radiation respectively, and their photocatalytic activity was compared. The results showed that the nanoscale titanium dioxide deposited on the surface of the treated fabrics was at different anastasia phase. The treated fabrics have excellent photocatalytic property, and after 30 launderings, the photocatalytic activity still maintained at a high level. Also, it indicated that the photocatalytic activity of the treated fabrics in UV radiation was higher than in solar radiation, but the effect wasn't very distinct. And at the same experimental magnetron sputtering parameters, the cotton coated with the nanoscale titanium dioxide showed better performance than the polyester fabric coated with the nanoscale titanium dioxide in terms of the photocatalytic property.  相似文献   

11.
涤纶织物在染整加工过程中,受到各种工艺条件的复合作用,从而使得产品在外部形态及结构尺寸上不断发生变化.为了确切反映染整加工中每道工序对织物形态的影响,实验模拟了不同品种的涤纶长丝织物的染整工艺,分别考察各工序处理后织物缩率的变化.结果发现,各个工序对织物的缩率有不同程度的影响,织物在整个染整工艺过程中的总缩率随着热定型温度的升高而增加;影响织物收缩的因素包括热、湿和碱,其中热、湿的作用最为显著.  相似文献   

12.
以高收缩丝、微细旦POY丝、低弹丝(DTY)等差别化长丝为原料,加工成异收缩复合空变纱,对其纱线及仿毛织物进行了基本力学性能研究,对比纯毛织物得出:高收缩涤纶丝(单丝纤度为0.3tex左右)与POY皮芯复合空变加工成异收缩变形纱,其织物仿毛效果好;涤纶混色空变纱织物或与网络弹力丝进行交织的织物仿毛效果也较好。  相似文献   

13.
介绍以中空涤和十字截面涤作为功能原料开发功能面料的原理和方法,并就其相关性能进行测试测试表明,该面料具有较好的保暖性和导湿性,并具有良好的尺寸稳定性。  相似文献   

14.
本文运用柔软润滑型中空涤纶短纤堆(简称 SS 纤维)制成混纺织物,测试了织物的折皱回复性、刚柔性、膨松度及摩擦性能,再与同规格普通中长纤维仿毛织物的性能进行了对比分析。结果表明:利用 SS 纤维可以改善织物的服用性能和提高仿毛感。  相似文献   

15.
主要讨论了粘度对中性墨水书写性能的影响.采用基体、色浆和水按照不同比例(wt%)混合的方法配制成中性墨水,通过调节基体的比例得到具有不同粘度的中性墨水,利用粘度计、书写检测划圆仪分别对墨水的粘度、书写性能进行了表征,结果发现,基体比例为60%(wt%)的中性墨水书写性能较好.  相似文献   

16.
以缝口脱开程度为测试指标,对涤纶长丝织物的抗纰裂性能进行了测试,分析了织物结构各因素对抗纰裂性能的影响,对该类织物的设计和生产具有一定的参考意义。  相似文献   

17.
韩虹  卢英林 《河南科学》1997,15(1):32-34
合成了两种具有不饱和键的有机硅氧烷化合物偶联剂XT1和XT2。以KH570为对照,分别处理玻纤布,对其进行了增强的不饱和聚酯层压板,并进行了拉伸强度和抗冲击强度等性能的测定与对比。结果表明,所研制的不饱和聚酯玻璃钢偶联剂具有较好的效果。  相似文献   

18.
柔性蒙皮材料氦气渗透的细观机制   总被引:1,自引:0,他引:1  
该文研究了由聚芳脂纤维(vectran)平纹织物为承力层、PVF膜(tedlar)为阻氦层、聚酯薄膜(mylar)为防护层的浮空器蒙皮材料氦气渗透的细观机制。首先,根据Hagen-Poiseuille定律,推导得到了承力层等效渗透率。然后,通过氦气溶解扩散模型和多层复合结构渗透模型,理论分析了各层对氦气密封性能的贡献比例,讨论了每层不同厚度对整体蒙皮材料氦气渗透率的影响,理论预测了蒙皮材料的整体氦气渗透率。最后,将实验结果与理论所得的数值进行了对比,验证了多层渗透模型的正确性。  相似文献   

19.
分析了涤棉精梳高档色织衬衫布在原色坯布厂生产条件下,准备工艺难点和解决办法。对原色坯布厂开发织布,改进准备工艺有指导意义。  相似文献   

20.
本文用逐步回归方法探求涤纶仿真丝织物的柔软、悬垂性和织物结构参数之间的关系.得出改善悬垂性除与原料有关外,还需增强丝线的捻度,降低织物的密度和单丝纤度。提高织物柔软性则需降低丝线纤度、单丝纤度和织物密度。  相似文献   

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