HNBR O-ring

O-Ring HNBR HNBR (hydrogenated nitrile butadiene rubber) is produced by the complete or partial hydrogenation of double bonds in nitrile butadiene rubber with hydrogen to single bonds. Compared with NBR o-rings, HNBR o-rings have better properties in terms of oil resistance, heat resistance and strength. It is more resistant to ozone and aggressive substances and can be operated from -40°С to +165°С (with peaks up to +190°С). Shore Hardness (Shore A) We can supply HNBR o-rings in different hardness: O-ring 40 Shore, 45 Shore, 50 Shore, 55 Shore, 60 Shore, 65 Shore, 70 Shore, 75 Shore, 80 Shore, 85 Shore , 90 Shore. HNBR o-ring colors (standard): black, green All other colors on request such as; , yellow, white, yellow, blue, purple. With manufacturing facilities in Bursa, we are able to produce O-rings in the shortest possible time and in the highest quality in accordance with ISO 3601/1 standards.