نتایج جستجو برای: textile fibers
تعداد نتایج: 82404 فیلتر نتایج به سال:
Animal fibers have variety in their longitudinal sections. The main difference of the longitudinal section of these fibers is the geometry and dimension of scale patterns, which with attention to one of the physical fiber detection, one can inspect longitudinal section of fiber images, which determine the fiber characteristics. The method of the determination is image processing which extractin...
The purpose of this work was to prepare chitosan–essential oil microcapsules using the simple coacervation method and graft them onto cellulosic fibers obtain bio functional textile. morphology characterized by optical microscopy. 2D dimethyloldihydroxyethylene urea resin (DMDHEU) used as a binding agent on surface fibers. Scanning Electron Microscopy (SEM) photographs Attenuated Total Reflecta...
اخیرا مخلوط نانو الیاف بوسیله مخلوط دو پلیمر با استفاده از الکتروریسی چند جته برای رسیدن به خواص یکنواخت تر مخلوط و شاید تولید بالاتر نانو الیاف مورد توجه بسیار قرار گرفته است. در کار حاضر یک سیستم الکتروریسی چند جته برای دو جزء پلیمری که قابل حل در حلال یکسان نیستند طراحی شد. مخلوطی از pva/pa با نسبت مخلوط 100/0 ، 35/65 ،50/50 ، 65/35 ،0/100 برای تولید نانو وب هایی با پتانسیل کاربرد در سیستم...
Co-polymers of lactide and glycolide, referred to as PLGA, have generated tremendous interest because of their excellent biocompatibility, biodegradability and mechanical strength. Various polymeric devices like microspheres, microcapsules, nanoparticles, pellets, implants, and films have been fabricated using these polymers. They can be transformed by spinning into filaments for subsequent fab...
Microplastics are found in marine and freshwater environments; however, their specific sources are not yet well understood. Understanding sources will be of key importance in efforts to reduce emissions into the environment. We examined the emissions of microfibers from domestic washing of a new microfiber polyester fleece textile. Analyzing released fibers collected with a 200 μm filter during...
In this work, typical high-performance yarns are oxy-fluorinated, such as carbon fibers, ultra-high-molecular-weight polyethylene, poly(p-phenylene sulfide) and poly(p-phenylene terephthalamide). The focus is on the property changes of the fiber surface, especially the wetting behavior, structure and chemical composition. Therefore, contact angle, XPS and tensile strength measurements are perfo...
Increasing customer demand for durable and functional apparel manufactured in a sustainable manner has created an opportunity for nanomaterials to be integrated into textile substrates. Nanomoieties can induce stain repellence, wrinkle-freeness, static elimination, and electrical conductivity to fibers without compromising their comfort and flexibility. Nanomaterials also offer a wider applicat...
Natural fibers have been used as an alternative to synthetic ones for their greener character; banana fibers have the advantage of coming from an agricultural residue. Fibers have been extracted by mechanical means from banana tree pseudostems, as a strategy to valorize banana crops residues. To increase the mechanical properties of the composite, technical textiles can be used as reinforcement...
Spider silk has been studied recently because of its tremendous strength and flexibility [1]. Biotechnology now opens possibilities for the application of spider silk [2–7]. We describe a new avenue for the application of spider silk in textile science and industry. Recently, spider silk/carbon nanotube composites have been prepared, and their mechanical and electrical properties characterized....
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