Thermoseal

Thermoseal is a general service compressed non-asbestos gasket material with a wide range of application potential. Use it in general applications such as liquid and gas service. This calendered sheet is manufactured with quality fibers, fillers with a nitrile binder (NBR).

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

Processing Methods: Calendering

End Uses: Fuel Tanks, Gaskets, Pipe Seals

Features: Chemical Resistant

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Materials Features
Main Characteristics
  • Excellent sealability
  • Good chemical resistance
  • Good compressibility and recovery
  • Good KLINGER Hot Compression results
  • Temperature range -40°F to 400°F

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Compressibility9 - 19%ASTM F36J
Density93 - 106 lb/ft3ASTM F1315
Ignition Lossmax. 32%DIN 52911
KLINGER Hot Compression Test Thickness Decrease 392°F (200°C)19%-
KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial14%-
Recoverymin. 40%ASTM F36J
Thickness Increase ASTM F146 after immersion in ASTM Fuel B, 5h/73°F (23°C)8%-
Thickness Increase ASTM F146 after immersion in ASTM Oil 3, 5h/300°F (149°C)8%-
Weight Increase ASTM F146 after immersion in ASTM Oil 3, 5h/300°F (149°C)17%-
Weight Increase ASTM F146 after immersion in ASTM Fuel B, 5h/73°F (23°C)17%-