POLYMER, COMPOSITION AND USE
There is described a process for preparing a Schiff base crosslinkable aqueous dispersion of a polyurethane A (PUD) the process comprising (a) reacting components (1) to (4) as present to form an acidic isocyanate terminated prepolymer that comprises anionic or potentially anionic functional groups...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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