| 摘要 |
<p>Water-dispersible urethane oligomers formed by reacting a polyisocyanate with silicone, reactant, and optionally a reactive substance, wherein either one, or more, of the ingredients have single isocyanate-reactive group and ionizable group, or wherein the silicone, reactant and substance have two, or more, isocyanate-reactive groups and the sum of the isocyanate-reactive groups is substantially greater than the number of isocyanate.</p> |
