... products.NitrileNBRThe temperature can be used for a long time at 120. Good air tightness (after butyl rubber). Oil, ... resistance, acid resistance, alkali resistance and electrical insulation performance is better.Widely used in buildings, cars, ships, doors and windows ... +200 for a long time at -60. Transparent, non-toxic, tasteless, insulation performance is good, good processing performance.Widely ...