Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

Plastic material with the strength of aluminum

29.10.2021

LG Chem has begun supplying a plastic material to replace aluminum in the manufacture of solar panel frames. Thus, the company intends to enter a new market for itself and promises to solve a lot of problems in solar energy. For example, lightweight panels will reduce the cost of transportation and installation, as well as allow solar farms to be deployed on rooftops that do not have the safety margin to support modern panels.

The plastic material LG Chem LUPOY EU5201 for frames of photopanels is based on polycarbonate. It is noteworthy that for the manufacture of material for frames, you can use polycarbonate chips obtained after the disposal of appropriate building materials.

Moreover, the company promises to develop a technology to collect and recycle plastic solar panel frames for recycling. This is a well-known problem of renewable energy - the impossibility or economic inexpediency of processing photo panels and wind turbine blades. If LG Chem solves this problem for the proposed material, then "green" energy will come a little closer to its ideal of being completely environmentally friendly.

In addition to high strength - like aluminum - the new plastic material is twice as light as aluminum, has a low coefficient of thermal expansion, is fireproof and resistant to ultraviolet, temperature and other climatic influences, which guarantees a long service life of plastic frames without changing the shape and quality of the material. LG Chem is so confident in the new plastic's superior properties that it hopes to pave the way for it into the field of mechanical engineering, for the manufacture of car body parts.

<< Back: Philips GoPix 1 Pocket Portable Projector 29.10.2021

>> Forward: Butter is recognized as a harmful product 28.10.2021

Latest news of science and technology, new electronics:

Solidification of bulk substances 30.04.2024

There are quite a few mysteries in the world of science, and one of them is the strange behavior of bulk materials. They may behave like a solid but suddenly turn into a flowing liquid. This phenomenon has attracted the attention of many researchers, and we may finally be getting closer to solving this mystery. Imagine sand in an hourglass. It usually flows freely, but in some cases its particles begin to get stuck, turning from a liquid to a solid. This transition has important implications for many areas, from drug production to construction. Researchers from the USA have attempted to describe this phenomenon and come closer to understanding it. In the study, the scientists conducted simulations in the laboratory using data from bags of polystyrene beads. They found that the vibrations within these sets had specific frequencies, meaning that only certain types of vibrations could travel through the material. Received ... >>

Implanted brain stimulator 30.04.2024

In recent years, scientific research in the field of neurotechnology has made enormous progress, opening new horizons for the treatment of various psychiatric and neurological disorders. One of the significant achievements was the creation of the smallest implanted brain stimulator, presented by a laboratory at Rice University. Called Digitally Programmable Over-brain Therapeutic (DOT), this innovative device promises to revolutionize treatments by providing more autonomy and accessibility to patients. The implant, developed in collaboration with Motif Neurotech and clinicians, introduces an innovative approach to brain stimulation. It is powered through an external transmitter using magnetoelectric power transfer, eliminating the need for wires and large batteries typical of existing technologies. This makes the procedure less invasive and provides more opportunities to improve patients' quality of life. In addition to its use in treatment, resist ... >>

The perception of time depends on what one is looking at 29.04.2024

Research in the field of the psychology of time continues to surprise us with its results. Recent discoveries by scientists from George Mason University (USA) turned out to be quite remarkable: they discovered that what we look at can greatly influence our sense of time. During the experiment, 52 participants took a series of tests, estimating the duration of viewing various images. The results were surprising: the size and detail of the images had a significant impact on the perception of time. Larger, less cluttered scenes created the illusion of time slowing down, while smaller, busier images gave the feeling of time speeding up. Researchers suggest that visual clutter or detail overload can make it difficult to perceive the world around us, which in turn can lead to faster perception of time. Thus, it was shown that our perception of time is closely related to what we look at. Larger and smaller ... >>

RCYL bicycle made from recycled plastic 29.04.2024

The issue of environmental sustainability is becoming increasingly relevant in the world of modern technology. In this context, the advent of a bicycle made from recycled plastic is attracting attention as an effective solution to the problem of environmental pollution. The idea for a bicycle made from recycled plastic came from the head of the German company igus, Frank Blaise, as a result of observing the limited lifespan of rental bicycles in Florida. Although the original prototype bike had a plastic frame, wheels, cranks and bearings, some components were still made of metal. Since then, the team has been looking for ways to increase the proportion of plastic parts in the design. The now renamed RCYL bike is made up of 92% plastic, with half of its material coming from recycled plastic waste, including used fishing nets. Durable plastic ball bearings do not require lubrication. Among the non-plastic components of a bicycle you can ... >>

Girls learn faster than boys 28.04.2024

Research in the field of child development has always been of interest to science and society. However, the role of the microbiome, the body's internal ecosystem, in this process remains a poorly understood area. Recent discoveries by scientists at the University of Alberta shed light on the important influence of gut bacteria on infant cognitive development. A study conducted on 400 babies, led by Professor of Pediatrics Anita Kozyrskaya, revealed interesting patterns in the development of boys and girls. It turns out that certain gut bacteria, such as Bacteroidetes, are important for the development of cognitive and language skills in boys. “It has long been known that at an early age girls usually outperform boys in terms of cognition and speech,” explains Professor Kozyrskaya. Although differences in the microbiome between boys and girls are not significant, girls often have higher numbers of Bacteroidetes bacteria. This circumstance is probably due ... >>

Random news from the Archive

New RS-485 transceivers 28.06.2007

Maxim Integrated Products introduced the MAX485E/MAX13487E half-duplex RS13488 transceivers.

A feature of these microcircuits is the presence of the AutoDirection Control function, which automatically enables the driver to work during data transfer. This feature eliminates the need for a transmitter enable control input, resulting in space and component savings in isolated instrumentation, automotive and industrial applications.

The MAX13487E provides +15 kV ESD protection according to the IEC 61000-4-2 AirGap Method. At the same time, both microcircuits provide protection against static electricity discharges of +15 kV when tested according to the Human Body Model method. The transmitters of the MAX13487E chip have a slew rate limit and provide a reduced level of EMI.

See full Archive of science and technology news, new electronics


All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024