PHB/PEG Nanofiber Mat Obtained by Electrospinning and Their Performances

نویسندگان

چکیده

In this work, a nanofiber mat based on PHB/PEG with various PEG contents was obtained by electrospinning process. The thermal and mechanical properties of the were investigated. addition, mats characterized Fourier transforms infrared spectroscopy (FTIR), differential scanning calorimetry, thermogravimetric analysis, X-ray diffraction, water contact angle measurement. It shown that, increasing from 1 to 4%, average diameter PHB nanofibers decreased 1177 nm 1101 nm, corresponding 2% PEG, then fiber increased again 1136 4% PEG. Tensile strength 3.6 MPa 4.4 MPa, 2.9 MPa. Thermogravimetric analysis showed difference in process degradation mats. degree crystallinity measured XRD DSC methods gives different values at some points. results demonstrated that adding improved properties, hydrophobicity, porosity, stability mat, which has great potential for air filtration or filtration.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Non-woven Nanofiber Chitosan/peo Membranes Obtained by Electrospinning

The present work focused on the preparation and morphological characterization of chitosan-based nanofiber membranes, aiming at applications in medical and pharmacological areas. Membranes with nanofiber diameters ranging from 50 – 300 nm were prepared from polymer solutions through the electrospinning process. To stabilize the process, it was necessary to use poly(ethylene oxide) (PEO), which ...

متن کامل

Producing Cellulose nanofiber from Cotton wastes by electrospinning method

One of the main issues of nanotechnology is producing materials with new properties. Nanotechnology, as a powerful tool, has the ability to create evolution in the agricultural system and food–medicinal industries across the world. Producing a high-performance material from reclaimed cellulose material will increase motivation to recycle these materials at all phases of paper production and rem...

متن کامل

Producing Cellulose nanofiber from Cotton wastes by electrospinning method

One of the main issues of nanotechnology is producing materials with new properties. Nanotechnology, as a powerful tool, has the ability to create evolution in the agricultural system and food–medicinal industries across the world. Producing a high-performance material from reclaimed cellulose material will increase motivation to recycle these materials at all phases of paper production and rem...

متن کامل

Electrospinning of Continuous Nanofiber Bundles and Twisted Nanofiber Yarns

Spinning is a prehistoric technology in which endless filaments, shorter fibers or twisted fibers are put together to produce yarns that serve as key element to assemble multifarious structural designs for diverse functions. Electrospinning has been regarded as the most effective and versatile technology to produce nanofibers with controlled fiber morphology, dimension and functional components...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Technologies (Basel)

سال: 2023

ISSN: ['2227-7080']

DOI: https://doi.org/10.3390/technologies11020048