Thermoseal C-4430

Thermoseal C-4430 is a universal gasket material, suitable for a wide range of applications. C-4430 is resistant to water and steam at higher temperatures as well as oils, gasses, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants, and refrigerants. The material is manufactured with a combination of aramid fiber and fiberglass reinforced with a nitrile binder.

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

End Uses: Fuel Tanks, Gaskets, Pipe Seals

Features: Acid Resistant, Alcohol Resistant, Fuel Resistant, Hydrocarbon Resistant, Lubricant Resistant, Oil Resistant, Salt Water/Spray Resistant, Steam Resistant, Water Resistant

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Line Call OutF712132B3E11K6M5-ASTM F104
Compressibility 6 - 14 %ASTM F36J
Creep relaxation (1/32")20%ASTM F38B
Density96lb/ft ³ (1.55 g/cc ³)ASTM F1315
Dielectric Strength16kV/mmASTM D149-95a
Gas Permeability max. 0.5 ml/minDIN 3535/6
KLINGER Hot Compression Test Thickness Decrease 572°F (23°C) additional11%-
KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial12%-
Leachable Chloride Content150ppmFSA Method
Recovery min. 50%ASTM F36J
Sealability max. 0.5 ml/hrASTM F37A (1/32")
Thickness Increase ASTM F146 after immersion in ASTM Fuel A, 5h/73°F (23°C)0 - 3%-
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%-