The invention relates to a wound dressing, a wound contact layer and a medicinal composition comprising a hydrophilic base in which hydrocolloids are dispersed, wherein the hydrophilic base comprises at least one emulsifier and the use of said composition for treating wounds. Another object of the present invention is to obtain filament having particular properties according to the process. 60, and focuses a laser beam emitted from the CD laser on a CD by an numerical aperture of 0. The different wear surfaces may be sized and shaped to accommodate wear at the wear surface of the center link. Consequently, according to the invention, a read of the RPA is completed only if it is determined that the read word line being read in the current cycle is not the same read word line that was read in the previous cycle.