Sealing material for high temperatures and pressures.


Sealing material composed of carbon fiber, synthetic fiber and NBR. Also available in C-4553 version with wire mesh.

Areas of application

Developed for alkaline agents application, steam and other general applications.

Cardboard and gasket C-4553

Mechanical properties - Typical values ​​for thickness 1.5mm

Compressibility ASTM F 36 A%14
Recovery ASTM F 36 A%50
Heat loss DIN 52911%29
Stress relaxation BS 753140 Mpa / 300º CMPa25
KLINGER Hot Compression Test 50 MPaThickness. decrease at 23º C%15
Thickness. decrease at 300 ° C%17
Thickness increase after immersion in: ASTM F 146Oil ASTM Nº 3: 5h a 150º C%8
Fuel B: 5h a 23º C%7
Thickness increase after immersion in ASTM F 146Oil ASTM Nº 3: 5h a 150º C%18
Fuel B: 5h a 23º C%17

Dimensions of the standard sheets

Sizes4000 x 1500 mm | 2000 x 1500 mm
Thicknessesfrom 0,8 mm to 6,40 mm

Consult us for special dimensions and cut gaskets.