Non-asbestos seal products produced by forming expanded graphites;
Being excellent in heat resistant and sealing properties, the carbon seal products have been used as sealing member for each exhaust pipe joint of automobiles and motorcycles;
High-strength products can be produced by means of combined forming of graphites and wire meshes.
Ex. Oxidation-loss Test of Spherical Seal Material
Sealing materials at the places where engine exhaust pipes are joined with mufflers.