| 摘要 |
Aqueous resin dispersions obtainable by reaction, or partial reaction, of I. hydroxyl-containing ketone, ketone/aldehyde and/or urea/aldehyde resins or hydrogenated follow-on products thereof and II. at least one hydrophilically modified isocyanate and/or polyisocyanate having at least one free NCO group, obtained by reacting at least one isocyanate and/or polyisocyanate with compounds which in addition to the hydrophilic or potentially hydrophilic group have at least one isocyanate-reactive function and which possess a hydrogen which is active according to the Zerewitinoff test, and which also possess at least one hydrophilic group and/or one potentially hydrophilic group, and then combining the neutralized resin with water.
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