NAPPE NON TISSEE, LIEE, DE FIBRES ORGANIQUES

摘要

A bonded nonwoven sheet of synthetic organic fibers having applied thereon a lubricating composition comprising 3-50 percent by weight of liquid polysiloxane and 50-97 percent by weight of defined liquid polyoxypropylene compound, in an amount such that the quantity of polysiloxane present on the sheet is in the range of about 0.06 to 0.8 percent by weight. This lubricated nonwoven fabric is suitable as a primary carpet backing which has high strength after tufting and performs acceptably in continuous dyeing operations.