WATER EMULSIFABLE ISOCYANATES HAVING IMPROVED PROPERTIES
Mixtures containing:(A) an isocyanate and/or biuret of 1,6-diisocyanatohexane (HDI), (B) an isocyanurate of 1-isocyanato-3,5,5-trimethyl-5-isocyanatomethyl-cyclohexane (IPDI), (C) at least one emulsifier obtainable by reaction of at least one of a group of diisocyanates, and (D) optionally a solvent...
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Zusammenfassung: | Mixtures containing:(A) an isocyanate and/or biuret of 1,6-diisocyanatohexane (HDI), (B) an isocyanurate of 1-isocyanato-3,5,5-trimethyl-5-isocyanatomethyl-cyclohexane (IPDI), (C) at least one emulsifier obtainable by reaction of at least one of a group of diisocyanates, and (D) optionally a solvent are new. Mixtures containing:(A) an isocyanate and/or biuret of 1,6-diisocyanatohexane (HDI), (B) an isocyanurate of 1-isocyanato-3,5,5-trimethyl-5-isocyanatomethyl-cyclohexane (IPDI), (C) at least one emulsifier obtainable by reaction of at least one diisocyanato (C2) selected from:tetramethylene-, hexamethylene-, dodecamethylene diisocyanate, 1,4-disocyanatocyclohexane, 4,4'-di(isocyanatocyclohexyl)methane, trimethylhexane diisocyanate, tetramethylhexane diisocyanate, tetramethylhexanediisocyanate, 1-isocyanato-3,3,5-trimethyl-5-(isocyanatomethyl)cyclohexane (PDI), 2,4- or 2,6-toluylene diisocyanate, and their isomeric mixtures, tetramethyxylyene diisocyanate, p-xylyene diisocyanate, 2,4' or 4,4'-diisocyanatodipohenylmethane, with at least one component (C1) having at least one group reactive to isocyanate groups and at least hydrophilic group, and (D) optionally a solvent. Independent claims are included for: (1) a polymer dispersion obtainable from the mixt ure; (2) A coating composition containing the mixture or polydispersion. |
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