IFI Technical Production company locates in China and is a leading developer of graphite deposits and processing of graphite materials. The main specialization and activity - the development and production of advanced sealing and gasket materials.We produce Packings of expanded graphite, PTFE, aramid fibers, carbon fibers and other synthetic and natural fibers. Our products have over 15 years of successfully delivered to Europe, America, Australia, Russia, etc.It is one of the biggest enterprises of the mineral, chosen the mineral and deep processed in whole from China. our products, expandable graphite, mini graphite are widely used in the fields of petroleum & chemical industry, refining, electric power, metallurgy, machinery, papermaking, automobile, shipping building, pharmacy, aerospace industry, nuclear industry, etc. Rely on advanced technology and management system, superior production equipments and test instruments, high quality products and first-class service. The products, expandable graphite, mini graphite enjoy the high reputation in domestic and abroad market, and it has been exported to more than 20 countries and regions.

Our company is the sole factory who can manufacture the non-sulfur and low sulfur expanded graphite from China.Expandable graphite is a kind of graphite product which takes natural flake graphite as raw material and is treated by chemical or electro-chemical technology. When it is under high temperature, it can expand 150-400 times in volume instantaneously, flake graphite becomes vermiform graphite which is loose in structure, porous, curved, with large surface area, high surface energy and strong adsorptive power. The vermiform graphite pieces can be inlaid by themselves. In this way, its flexibility, resilience and plasticity are increased. It is a high-quality material for making flexible graphite sheets and various sealing components, it can also be used for heat preservation in metallurgical industry and as fire-extinguishing agent for fire fighting. |
Sulfur content |
Spec. |
Carbon content(%) |
Ash content (%) |
Moisture (%) |
Volatile matters(%) |
PH value |
Over size (Mesh)=(%) |
Expansion rate =(ml/g) |
2~2.5% |
KP32 |
80~99.9 |
=1.0 |
=1.0 |
=15 |
=3 |
=80 |
180-400 |
KP50 |
=1.0 |
150-350 |
KP80 |
=1.0 |
150-350 |
KP100 |
=1.0 |
150-350 |
=0.03% |
KP32 |
90~99.9 |
=1.0 |
=1.0 |
=10 |
=3.5 |
=80 |
180-400 |
KP50 |
=1.0 |
150-350 |
KP80 |
=1.0 |
150-350 |
KP100 |
=1.0 |
150-350 |
0 |
KP32 |
90~99.9 |
=1.0 |
=1.0 |
=10 |
=3.5 |
=80 |
180-400 |
KP50 |
=1.0 |
150-350 |
KP80 |
=1.0 |
150-350 |
KP100 |
=1.0 |
150-350 |
Other special requirements is also available on request. |
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