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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

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    Chemical Family
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    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Line Call OutF712132B3E11K6M5ASTM 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%