Fluoroalkyl amidoalkyl alcohols of the formulaare disclosed and their corresponding acrylate esters. The circulator designs in the prior art all require impedance matching elements outside of the ferrite element in order to achieve acceptable performance. The method includes controllably receiving a stream of parts in rapid succession on the at least one traveling carrier and utilizing the subsystem to transfer the stream of parts in rapid succession to a part inspection station. Thus, the entire color coating system can travel to any appropriate location in the fiber manufacturing facility, e. 5 wt % of La2O3, 0 to 15 wt % of Gd2O3, 0 to 15 wt % of Y2O3, 0 to 10 wt % of Ta2O3, 0 to 9. A vacuum face of the vacuum conveying apparatus is provided with a multitude of vacuum adhesion orifices communicating with a vacuum duct, in a region below the vacuum duct, and there are provided a plurality of press-down pins capable of protruding from the vacuum face at a release position of the material as adhered for forcibly adhering the same material and a plurality of air nozzles.