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Thermoseal C-4300

Thermoseal C-4300 is a universal high-pressure gasket material that is resistant to hot water, steam, oil, hydrocarbons and many other chemicals which makes it suitable for many different media. This compressed fiber gasket 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: Chemical Resistant, Hydrocarbon Resistant, Oil Resistant, Steam Resistant, Water Resistant

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    Identification & Functionality

    Chemical Family
    Fillers Included
    Technologies

    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Line Call OutF712121B3E11K6M4ASTM F104
    Compressibility 7 - 17 %ASTM F36J
    Creep relaxation (1/32")25%ASTM F38B
    Density100lb/ft ³ (1.6 g/cc ³)ASTM F1315
    Dielectric Strength18kV/mmASTM D149-95a
    Gas Permeability max. 0.5 ml/minDIN 3535/6
    KLINGER Hot Compression Test Thickness Decrease 572°F (23°C) additional25%
    KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial15%
    Leachable Chloride Content200ppmFSA Method
    Recovery min. 50%ASTM F36J
    Sealability max. 0.25 ml/hrASTM F37A (1/32")
    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 - 10%
    Weight increase ASTM F146 after immersion in Fuel B, 5h/73°F (23°C)max. 10%