Home > News
PP spinning machine manufacturers tell you: Electrospinning technology
Release date: [2017/11/28]  Read total of [1018] times

Polypropylene spinning machine is a kind of machine used to make silk fiber in mankind. An electrospinning machine is now a very popular spinning machine with high efficiency and high quality. Its electrospinning technology makes spinning Silk industry efficiency has been greatly improved.

Electrospinning is a special fiber-making process in which polymer solutions or melts are spun in strong electric fields. Under the action of an electric field, the droplet at the needle will change from spherical to conical (ie, "Taylor cone") and extend from the tip of the cone to form a filament. This method produces nano-diameter polymer filaments.

The term electrospinning comes from electrospinning. In 1934, Formalas invented and patented an experimental device for the preparation of polymer fibers by electrostatic force. It announced the technical principle of electrospinning and was considered as the beginning of electrospinning to make fibers.

Initially, the development of electrospinning slow, with the development of nanotechnology, electrospinning technology has also been the rapid development of all countries in the world have shown great interest in this technology.

However, how to prepare high-performance multi-functional composite nanofibers that are suitable for the applications is the key issue. Therefore, the research of electrospun non-polar nanofibers has just begun. The non-polar nanofibers have potential applications in many fields.

With the development of nanotechnology, electrospinning as a simple and effective new processing technology that can produce nanofibers will play a great role in biomedical materials, filtration and protection, catalysis, energy, optoelectronics, food engineering, cosmetics and other fields .

① In the field of biomedicine, the diameter of nanofibers is smaller than that of cells, which can simulate the structure and biological function of natural extracellular matrix. Most tissues and organs of human beings are similar in form and structure to those of nanofibers, And organ repair possible; Some electrospinning raw materials have good biocompatibility and biodegradability, can be used as a carrier into the body, and easily absorbed; in addition to electrospun nanofibers also have a large specific surface area, porosity Therefore, it has attracted the continuous attention of researchers in the field of biomedicine and has been well applied in drug controlled release, wound healing, and biological tissue engineering.

(2) the filtration efficiency of the fiber filter material will increase with the decrease of the fiber diameter, therefore, reducing the fiber diameter becomes an effective method to improve the filtration performance of the fiber filter. In addition to its small diameter, electrospun fibers have the advantages of small pore size, high porosity and good fiber uniformity, which have shown great potential in gas filtration, liquid filtration and individual protection.

(3) Electrospun fibers can effectively control the fine structure of fiber, combined with low surface energy of materials, materials with superhydrophobic properties, and is expected to be applied to the ship's shell, the inner wall of oil pipelines, high-rise glass, automotive glass. But electrospun fiber materials in the field of self-cleaning to achieve the above applications, we must increase its strength, wear resistance and fiber membrane materials and the combination of matrix material fastness and so on.

④ Nanostructured catalyst particles easily agglomerate, thus affecting the dispersion and utilization, so electrospun fiber material can play a role as a uniform dispersion of the template, but also can play a polymer carrier flexibility and ease of operation, but also The catalytic material can be combined with the micro / nanosized surface of the polymer to produce stronger synergistic effect and improve the catalytic performance.

⑤ Electrospun nanofibers with high specific surface area and porosity, can increase the sensing material and the role of the region being detected, is expected to significantly improve the sensor performance. In addition, electrospun nanofibers can also be used in energy, optoelectronics, food engineering and other fields.

Electrospinning technology has played a very important role in building one-dimensional nanomaterials, but some methods need to be studied, such as the nozzle structure. In addition, electrospun fibers must be reduced in the application of ultra-fine filtration Fiber diameter, this area still needs further study.


Changzhou Fubon Chemical Fiber Machinery Factory mainly produces: polypropylene spinning machine, polypropylene FDY spinning machine, polypropylene FDY production line, polypropylene spinning machine, polypropylene FDY equipment, polypropylene FDY machinery, polyester POY spinning machine, polypropylene spinning machine.