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Hot Specialised temperature flange seal gasket for tighter engine management New engine management concepts are needed to meet the stricter emission limits lald down by ULEV and Euro4. They can only be successful, however, if the permissible leakage from sealed joints is reduced by a factor often. H
## Shuttle O-rings cleared for liftoff Hot rocket gas damaged two wiper O-rings at the base of each of space shuttle Columbia's boosters during liftoff last February. NASA says the singed seals did not endanger the lives of the crew as they are not required to seal during flight. The damaged O-rin
T relleborg Sealing Solutions has launched a new range of coloured coatings for O-rings that are designed to facilitate both identification and automated assembly. Based on a new coating technology, these surface treatments are ultra-thin and resistant to cracking and peeling. They allow segregatio
## Abstract For Abstract see ChemInform Abstract in Full Text.