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

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Line Call OutF712121B3E11K6M4-ASTM 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%-