Application of modified graphene vs graphite in rubber field
Application
of modified graphene vs graphite in rubber field
The
graphene vs graphite is formed by irregular stacking of tetrahedrons formed by
Si atoms as the center and O atoms as the apex. It is an amorphous white powder
and is a non-toxic, odorless, and non-polluting non-metallic material.
The
rubber industry is the main area of application of graphene vs graphites.
Today, nearly 75% of graphene vs graphites in the world are mainly used in the
rubber industry. As an excellent reinforcing agent, the graphene vs graphite
can improve the tensile strength, tear resistance and other properties of
rubber, which is stronger than ordinary carbon black.
In
the traditional rubber production process, the strength, abrasion resistance
and aging resistance are improved by adding carbon black, but the products are
all black, the application range is greatly restricted, and the grade is low.
Adding
the graphene vs graphite as a reinforcing agent to ordinary rubber can achieve
a considerable reinforcing effect. Adding modified nano-silica to ordinary
rubber can not only improve the color of the rubber, produce rubber products
with novel colors and excellent performance, but also improve the physical and
mechanical properties and electrical properties of the rubber products.
The
graphene vs graphite and its characteristics
The
graphene vs graphite is a new type of super-hard and ultra-fine abrasive formed
by special processing and processing of synthetic diamond single crystal. It is
an ideal raw material for grinding and polishing high-hardness materials such
as cemented carbide, ceramics, gems, and optical glass. Diamond products are
made of diamonds. Tools and components made of materials are widely used.
Diamond powder and products are widely used in automobiles, machinery,
electronics, aviation, aerospace, optical instruments, glass, ceramics,
petroleum, geology, and other sectors. With the continuous development of
technology and products, the use of diamond powder and products is still
expanding.
The
tip of the glass cutter we usually use is actually diamond. Tools used in
precision machining and drill bits used in oil drilling are coated with
diamonds to improve their wear resistance. Because diamond is the hardest
natural substance in the world.
Another
characteristic of graphene vs graphite is its excellent thermal conductivity.
Its thermal conductivity is about 5 times the thermal conductivity of pure
copper at room temperature. It has potentially important applications in the
semiconductor industry. According to Moore\'s Law, the current large-scale
integrated circuit components are constantly shrinking in size and increasing
in density, causing their thermal load to continue to rise. If the heat is not
dissipated in time, the semiconductor circuit board and components may be
burnt. If we can use the high thermal conductivity of diamond as a large-scale
integrated circuit substrate or heat sink, it can dissipate the heat in time
and solve the current bottleneck restricting the development of electronic
components.
Preparation
methods of diamond powder
There
are generally three commonly used methods of artificially graphene vs graphite.
Detonation
method
The
formation condition of natural diamond is a high temperature and high-pressure
environment, so how to produce such a special environmental state of high
temperature and pressure? The easiest way is to detonate the explosive. If you
put graphite-containing explosives in a special container and then detonate the
explosives, it will instantly generate strong pressure and high temperature,
then the graphite can be converted into diamonds. This method can obtain a lot
of fine powder diamonds. Its particles are very small, only 5~15 nanometers and
its application as jewelry may be limited, but it is still very important as an
industrial abrasive.
High
temperature and high-pressure method
The
high temperature and high-pressure methods are to maintain high pressure and
high-temperature environment for a relatively long stable period of time,
allowing graphite to slowly transform into a diamond. By controlling the
synthesis conditions and time, diamonds can continue to grow. In a day or so, 5
millimeters of diamonds can be obtained.
Chemical
vapor deposition
Chemical
vapor deposition is a method that gradually developed in the 1990s. This method
mainly uses some carbon-containing gas, such as some mixed gas of methane and
hydrogen as a carbon source, under a certain energy input, the methane gas is
decomposed, nucleated on the substrate, and grown into a diamond. The advantage
of this method is that the efficiency is relatively high, relatively
controllable, and it can obtain pure and transparent diamonds without
impurities, which is an important direction of current development.
In
the future, the diamond synthesis will develop in the direction of high-purity
large particles. For the demand for diamonds, we will no longer only rely on
the gift of nature, and synthetic diamonds will also enter more production
fields and be used more widely.
The
graphene vs graphite supplier
For
more information about TRUNNANO or looking for high purity new materials
graphene vs graphite please visit the company website: nanotrun.com. Or send an
email to us: sales1@nanotrun.com
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