PROCEDIMIENTO PARA OBTENCION DE MASAS DE HERMETIZACION Y RE-VESTIMIENTO.

摘要

A sealing and coating compound hardening in the presence of moisture and comprising a mixture of A. AN ADDITION PRODUCT FORMED BETWEEN AN EXCESS OF A DI- OR POLY-ISOCYANATE HAVING ALIPHATIC OR CYCLOALIPHATIC ISOCYANATE GROUPS AND A POLYESTER POLYOL OR A LINEAR OR BRANCHED POLYALKYLENE OXIDE HAVING TERMINAL HYDROXY GROUPS, AND B. A DI- OR POLY-FUNCTIONAL ENAMINE WHICH IS PREPARED BY REACTING AN ALIPHATIC ALDEHYDE OR CYCLIC KETONE AND A POLYAMINOAMIDE WHICH IS THE CONDENSATION PRODUCT FORMED BETWEEN AN EXCESS OF A SECONDARY DIAMINE AND AT LEAST ONE ACID SELECTED FROM THE GROUP CONSISTING OF DI- AND POLY-CARBOXYLIC ACIDS HAVING 6 TO 72 CARBON ATOMS.