| 摘要 |
A PROCESS FOR THE PREPARATION OF A THIXOTROPIC AQUEOUS COATING COMPOSITION COMPRISING THE STEPS OF: I) PROVIDING AN AQUEOUS DISPERSION OF A BINDER SYSTEM COMPRISING CARBONYL AND HYDRAZIDE FUNCTIONAL GROUPS FOR CROSSLINKING; AND II) REACTING IN THE AQUEOUS DISPERSION, AN ETHER AMINE WITH A TRIS(ISOCYANATE) ISOCYANURATE TO FORM A POLYUREA SAG CONTROL AGENT. (NO SUITABLE |
