| 摘要 |
<p>Textile treatments, are disclosed, comprising an aqueous dispersion containing a blocked polyurethane (A) of an NCO-terminated prepolymer blocked with a bisulfite, and a hydrophobic solvent (B) having a water-solubility of at most 2 and/or an electrolyte (C) having a molar conductance (Μ) of 110 - 130 S.cm2/mole.Treatments containing (B) are stable even at a lower temperature.Treatments containing (C) show low migration of resins and provide textile products of soft feelings with improved shrink-resistance.</p> |
