Product Details
Expandable Graphite F.C 99%min For Flame Retardants
Expandable graphite is a synthesized intercalation compound of
graphite that expands or exfoliates when heated. Once heated, it
results an increase in the volume of up to 400 times, a lowering of
bulk density, and approximately a 10-fold increase in surface area.
Then it’s compressed into a highly cohesive flexible sheet.
Another principal application is as a flame retardant. As a result
of the heat of a fire the graphite expands and creates an
intumescent layer on the surface of the material. This retards the
spread of fire and minimizes one of the most harmful effects of
combustion: the creation of toxic gases and fumes.
Benefits of expandable graphite as flame retardant:
1.Forms an intumescence layer with Thermal Radiation Shielding, with
superior Heat Diffusion.
2.Stops or slows the spread of fire and toxic gases.
3.Easy to apply, cost Effective, satisfied performance with low
adding levels.
4.Non-toxic, non-halogenated fire-stop additive.
5.Neutral surface pH makes compatible with any catalyst system.
Company Profile
Since 1985, Hensen Graphite has been proudly serving customers
around the globe.
Before setting up his own company, Mr. Peizhai Mo, the founder and
owner of Hensen Graphite, has been working at Nanshu Graphite Mine,
which was the most famous and important state owned graphite
company in China.
Nowadays, Mr. Peizhai Mo is still active in business, using his
experience and wisdom to guide Hensen Graphite’s future
development.
After years of development, Hensen Graphite owns one mine in
Heilongjiang, four operation factories, one sales office in
Qingdao, and headquarter in Laixi.
By focusing on meeting our customers needs, we continue to maintain
our position as the supplier of choice for graphite. Hensen
Graphite supplies more than 30, 000TPA various kinds of graphite
products to a wide range of industrial applications, including fire
retardants, friction materials, batteries, fuel cells, lubricants,
cast metals, drilling, paints, coatings, and plastics.
Since the day of foundation, Hensen Graphite has opened its eyes,
and supplied quality graphite products not only in China, but
globally (marked gray as below).