CARBON-SUBSTITUTED METHYL AMINE DERIVATIVES AND THEIR USE AS A RHEOLOGY CONTROL AGENT

摘要

The invention relates to the use as sagging controlling agent (SCA) in coating compositions of rheology control agents obtainable by reacting one or more polyisocyanates with one or more optically active amines or by reacting one or more polyamines with one or more optically active isocyanates. The invention also relates to rheology control agents obtainable as described above using specific polyisocyanates or polyamines. In addition the invention relates to the use of these rheology control agents in various applications.