03.30.04
A patent has been issued for Spandex prepared with a dispersant slurry consisting essentially of 10-78%, of the final materials total weight on the total weight of the dispersant slurry, of an inorganic particulate, 2-50 wt%, based on the inorganic particulate, of a dispersant soluble in the liquid of component. This is selected from the group consisting of a phosphated block poly(alkylsiloxane)-poly(alkyleneether) alcohols and an aromatic- or alkylaromatic-terminated phosphated poly(alkyleneether) alcohols and a liquid selected from the group consisting of dimethylsulfoxide, tetramethylurea, and amides.