نتایج جستجو برای: pa6

تعداد نتایج: 442  

Journal: :Macromolecular Materials and Engineering 2021

A simple, fast, and cost-effective method to fabricate conductive paths on insulating Ag-containing polyamide 6 (PA6) composites by laser beam treatment is presented in this study. First, Ag-hybrid microparticles (Ag-MP) with a total metal load of up 19 wt% are synthesized based reactive encapsulation strategy utilizing activated anionic polymerization ε-caprolactam solution, the presence Ag na...

Journal: :Journal of Textile Science & Engineering 2012

Journal: :MATEC web of conferences 2022

Hydrolytic ageing or hydrolysis is the destruction of chemical bonds by action water. Among polymers most affected are polyamides, since PA6 hygroscopic, due to amide groups. with its interesting technical applications could be found in humid environments, which probably impedes durability. The estimation modifications that undergo has attracted attention several research subjects, have recorde...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

هدف از این تحقیق، کاهش جذب آب پلی آمید-6 بدون تنزل خواص مکانیکی و فرآیند پذیری آن، توسط مخلوط کردن آن با پلی پروپیلن، سازگارکننده pp-g-mah و نانو ذرات کربنات کلسیم می باشد. پلی-پروپیلن به خاطر خاصیت آب گریزی و شرایط فرآیندی و آسان آن و نانو ذرات کربنات کلسیم با توجه به ساختار شبه کروی، خاصیت جوانه زنی کریستالی و اثر تقویت کنندگی آن انتخاب گردیدند. برای بهبود اثر متقابل پلیمرهای فاز زمینه و همچن...

Journal: :Journal of Thermal Spray Technology 2021

Abstract Thermoplastics combine high freedom of design with economical mass production. Metallic coatings on thermoplastics enable power and signal transmission, shield sensitive parts inside housings can reduce the temperature in critical areas by functioning as a heat sink. The most used technical are polyamides (PA), while described use cases often realized using Cu. Consequently, several st...

2017
Sameh Samir Ali Reda Morsy Nessma Ahmed El-Zawawy Mervat F Fareed Mohamed Yaser Bedaiwy

Increasing of multidrug resistance (MDR) remains an intractable challenge for burn patients. Innovative nanomaterials are also in high demand for the development of new antimicrobial biomaterials that inevitably have opened new therapeutic horizons in medical approaches and lead to many efforts for synthesizing new metal oxide nanoparticles (NPs) for better control of the MDR associated with th...

Journal: :Frontiers in Neuroanatomy 2007
Ana Sofia Correia Sergey V. Anisimov Laurent Roybon Jia-Yi Li Patrik Brundin

In the central nervous system, fibroblast growth factor (FGF)-20 has been reported to act preferentially on midbrain dopaminergic neurons. It also promotes the dopaminergic differentiation of stem cells. We have analyzed the effects of FGF-20 on human embryonic stem cells (hESCs) differentiation into dopaminergic neurons. We induced neuronal differentiation of hESCs by co-culturing those with P...

Journal: :Sustainability 2023

Sustainable serpentine/polyamide nanocomposite (SP/PAM) was fabricated using malicious mining (serpentine chrysotile, SP Ctl) and industrial (polyamide, PA6) wastes via the electro-spinning technique. Before fabrication, fibrous nature of Ctl demolished through intensive grinding into nano-fractions. The successful impregnation within PA6 technique at fixed ratios precursor raw materials in dis...

Journal: :International journal of innovative engineering applications 2022

Bu çalışmada, polipropilen (PP)/poliamid 6 (PA6) karışımlarında kullanılan kemik külü ve uyumlaştırıcı olarak maleik anhidrit aşılı (MAPP) katkısının kompozitlerin mekanik ayrıca tribolojik özellikleri üzerindeki etkileri araştırılmıştır. Kemik tozu özellikle gıda sektöründe atık bir malzeme karşımıza çıkmaktadır. Polimer matrisli kompozitlerde değerlendirilmesi petrol bazlı içeriğin azaltılmas...

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