threads – always under tension pressure precision and stability low energy consumption high control dynamics when winding wires or textile threads, it is important to maintain the tensile stress at exactly the same value as the reel diameter increases. at the same time, pressure rollers must be applied...
solutions pfas are a class of synthetic fluorosurfactants that possess unique characteristics. due to their valuable properties and perceived chemical inertness, the use of these compounds expanded rapidly after their introduction in the twentieth century into a wide range of consumer products and industrial...