containing sulfur in the main chain, e.g. polysulfones

Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment > with synthetic macromolecular compounds > Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds > containing sulfur in the main chain, e.g. polysulfones

Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment (D06M10/00, D06M14/00 take precedence; ) > with synthetic macromolecular compounds (with synthetic rubber D06M15/693) > Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds > containing sulfur in the main chain, e.g. polysulfones