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Neoprene / Nitrile Bonded Cork Gasket Transformer Grade IS-4253 PART II 1988

Neoprene / Nitrile Bonded Cork Gasket Transformer Grade IS-4253 PART II 1988

Metroseal

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Properties Test Method Unit Values Hardness ASTM D2240 Shore A 60 -80 Density (Min) ASTM F 1315 Kg/M3 700 Tensile Strength Min: ASTM F 152 Mpa 1.72 Compressibility at 400 psi (min) ASTM F 36 % 25 -35 Recovery at 400 psi ( min) ASTM F 36 % 75 Flexibility ASTM F1 47 – Original (F = 5) No Cracks No Cracks Oven aged, 70h @100 o C (F = 16) No Cracks ASTM No1 Oil 70hr @ 100 o C (F 16) Volume change after immersion ASTM F 146 ASTM No1 Oil 70hr @ 100 o C % -10 to +10 IRM 903 Oil 70hr @ 100 o C % 0 to +20 Fuel A, 22Hr @ RT % 0 to +15 Compression Set , Method A, 22h 70 o C ( Max) % 40 Rubber Binder Neop

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