نتایج جستجو برای: nonwoven fabrics

تعداد نتایج: 7387  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی نساجی 1386

سال ها بعد از ساخت و تولید الیاف مصنوعی، تولید منسوجات بی بافت آغاز و به بازار عرضه شد با توجه به پیشرفت روزافزون الیاف مصنوعی تولید لایه های بی بافت نیز اهمیت بسزایی یافته است. به ویژه اینکه مراحل تولید این منسوجات از مراحل متداول تهیه ی پارچه کوتاه تر می باشد. این پایان نامه به بررسی ساختار، فرایند تولید ورقه های سیمانی و تجزیه و تحلیل ورق سیمانی تقویت شده با لایه های بی بافت می پردازد. از آن...

Journal: :Molecules 2023

Antibacterial nonwoven fabrics, incorporated with Ag, have been applied as masks and air conditioner filters to prevent the spread of disease from airborne respiratory pathogens. In this work, we present a comparison study Ag ions: AgCu nanoparticles (NPs) coated onto fabrics intended for use antibacterial filters. We illustrate their color changes durability running in conditioners using activ...

Journal: :Bioresource technology 2009
N Jiang J Y Chen D V Parikh

An activated carbon fiber nonwoven (ACF) was manufactured from a cotton nonwoven fabric. For the ACF acoustic application, a nonwoven composite of ACF with cotton nonwoven as a base layer was developed. Also produced were the composites of the cotton nonwoven base layer with a layer of glassfiber nonwoven, and the cotton nonwoven base layer with a layer of cotton fiber nonwoven. Their noise abs...

Journal: :Sustainability 2022

The textile and apparel production consumption generate a huge amount of solid waste. Mechanical recycling is one main method to recycle cotton waste; however, shredding in mechanical shortens fiber length reduces quality. As result, the application mechanically recycled textiles may be limited. This research investigated methods post-consumer waste designed developed second-life products. stud...

2012
Sheila Shahidi Mahmood Ghoranneviss

The unique physical and chemical characteristics of the plasma environment make it attractive for textile processing. Plasma is an ionized gas, i.e. it contains electrons, ions and neutral atoms and/or molecules. However, not all of the ionized gases used in textile processing will exhibit the properties associated with plasmas, mainly because of their low charge state densities compared to the...

Journal: :Journal of Industrial Textiles 2023

Cotton fibers can be used to produce nonwovens suitable for numerous single use applications including hygiene, wipes, and medical products among others. comprises a relatively small amount of total raw materials in production compared the synthetic polyester polypropylene, but cotton continues increase due demand disposable containing natural, sustainable, biodegradable materials. However, rel...

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