Expandable graphite is a type of flexible graphite and obtained by treating high quality natural scale graphite manufactured .As an ideal and new sealing material (sealant),it is widely
Applied to dynamic and static seal of petroleum, chemical,electricity,astronavigation,automobile,ship and instrument.
Expandable graphite becomes worm like shape after instant treatment in high temperature, and the size of the expandable graphite can expand 100-400 times.The expandable graphite still keeps the property of natural graphite, and still possesses excellent molding plasticity, flexibility and ductility, and sealability.. Its heat-resistant range under the oxygen-free environment is between -200 to 3000℃, and it is chemically stable under high temperature, pressure or radiation. When the Expandable Graphite was treated in a twinkling at high temperature, the form of flake is turned into that of worm, and the volume can expand from 100 to 400 times.
It is widely used in the dynamic and static seals in petroleum industry, chemical industry, electric industry, space industry, and automobile industry, etc.
In order to satisfy the market needs, we have developed Ultra Low Sulfur Expandable Graphite in recent years.
Applied to dynamic and static seal of petroleum, chemical,electricity,astronavigation,automobile,ship and instrument.
Expandable graphite becomes worm like shape after instant treatment in high temperature, and the size of the expandable graphite can expand 100-400 times.The expandable graphite still keeps the property of natural graphite, and still possesses excellent molding plasticity, flexibility and ductility, and sealability.. Its heat-resistant range under the oxygen-free environment is between -200 to 3000℃, and it is chemically stable under high temperature, pressure or radiation. When the Expandable Graphite was treated in a twinkling at high temperature, the form of flake is turned into that of worm, and the volume can expand from 100 to 400 times.
It is widely used in the dynamic and static seals in petroleum industry, chemical industry, electric industry, space industry, and automobile industry, etc.
In order to satisfy the market needs, we have developed Ultra Low Sulfur Expandable Graphite in recent years.
Type: 9950250 9980250 9950200 9980200 9550250 9580200 etc.
Specification: particle size 32 mesh 50 mesh 80 mesh 100 mesh –100 mesh –200 mesh –325 mesh.
Expansion rate: 100-400ml/g
Property: good expandability,high temperature resistance,anti-radiation,heat insulation,lubrication,plasticity and chemical stability.
Use: widely applied to the following industries such as steel,metallurgy,petroleum,chemical,machinery,astronavigation,and atomic energy.
Specification: particle size 32 mesh 50 mesh 80 mesh 100 mesh –100 mesh –200 mesh –325 mesh.
Expansion rate: 100-400ml/g
Property: good expandability,high temperature resistance,anti-radiation,heat insulation,lubrication,plasticity and chemical stability.
Use: widely applied to the following industries such as steel,metallurgy,petroleum,chemical,machinery,astronavigation,and atomic energy.

