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Thermoseal C-4201

Thermoseal C-4201 is a general application gasket material that offers excellent resistance to oils and solvents and is an excellent choice for OEM applications. This compressed fiber gasket material is manufactured with a combination of synthetic fibers reinforced with a nitrile binder.

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

End Uses: Fuel Tanks, Gaskets, Pipe Seals

Features: Excellent Solvent Resistance, Oil Resistant

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Technologies

    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses
    Applications

    Oil, solvent, water, low temperature steam and other chemical products in general.

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Line Call OutF712121B3E11K6M5-ASTM F104
    Compressibility 7 - 17 %ASTM F36J
    Creep relaxation (1/32")20%ASTM F38B
    Density119lb/ft ³ (1.9 g/cc ³)ASTM D149-95a
    Dielectric Strength14kV/mmASTM D149-95a
    Gas Permeabilitymax. 0.5ml/minDIN 3535/6
    KLINGER Hot Compression Test Thickness Decrease 572°F (23°C) additional20.5%-
    KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial16%-
    Leachable Chloride Content200ppmFSA Method
    Recovery 50%ASTM F36J
    Sealabilitymax. 0.5ml/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 - 5%-
    Weight increase ASTM F146 after immersion in Fuel B, 5h/73°F (23°C)max. 10%-