Minseal Compressed Non-Asbestos Sheet is manufactured through a proprietary hot calender process using nitrile rubber (NBR) binder, aramid fiber and other additives. Minseal 2301 exhibits superior sealibility and excellent chemical resistance.
Main Characteristics and Properties
(Typical values for 2mm thickness)
Bulk Density (ASTM 1315): 106 lb/cu.ft. (1.7 g/cm3
Tensile Strength ASTM F152): 1000 psi (7 Mpa)
Compressability (ASTM F36/J): 8%
Recovery ASTM F36/J): 45%
Creep Relaxation (ASTM F38): <20%
Sealability (ASTM F37A): 0.05 ml/min
Weight Increase after immersion in Fuel B 5H/23◦C (ASTM F146): 10%
Thickness Increase after immersion in Fuel B 5H/23◦C (ASTM F146): 5%
ASTM Line Call Out
Working Temperature: 536°F (280°C) Max.
Continuous Working Temperature in Steam: 356°F to 428°F (180°C to 220°C)
Pressure: 1160 psi (80 bar)