Thermoseal C-4408

Thermoseal C-4408 is a universal high-pressure gasket material for industrial applications. This material has a low carbon steel woven mesh insert that improves stress relaxation and makes this material suitable for fluctuating temperatures and pressures. C-4408 has good resistance to oils, fuels and hydrocarbons. This material is manufactured with aramid fiber reinforced with a nitrile binder.

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

End Uses: Fuel Tanks, Gaskets, Pipe Seals

Features: Fuel Resistant, Hydrocarbon Resistant, Oil Resistant

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Line Call OutF712112B3E11M6-ASTM F104
Compressibility (1/32")6 - 12 %ASTM F36J
Creep relaxation (1/32")20%ASTM F38B
Density119lb/ft ³ (1.9 g/cc ³)ASTM F1315
KLINGER Hot Compression Test Thickness Decrease 572°F (23°C) additional22%-
KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial12%-
Recovery min. 50%ASTM F36J
Thickness Increase ASTM F146 after immersion in ASTM Fuel A, 5h/73°F (23°C) 0 - 5%-
Thickness Increase ASTM F146 after immersion in ASTM Fuel B, 5h/73°F (23°C)0 - 5%-
Thickness Increase ASTM F146 after immersion in ASTM Oil IRM 901, 5h/300°F (149°C)0 - 5%-
Thickness Increase ASTM F146 after immersion in ASTM Oil IRM 903, 5h/300°F (149°C)0 - 5%-
Weight increase ASTM F146 after immersion in Fuel B, 5h/73°F (23°C)max. 10%-