Toray Industries            Filtration 2008 Conference Coverage                                        '10 Booth #:  TBA     www.toray-intl.com          Interviewee Roy Parker, Manager PPS Sales r.parker@toray-intl.com Ph: 864-962-1876 Fax: 864-962-1878   2008 Interview Summary:   PPS yarn and staple fibers are supplied for dust collection. For mercury control, where the dust loadings are quite high, a coarser denier fiber is supplied. With a permeability of 100 cfm vs 35-40 for the finer denier, the pressure drop is reduced.