COMPOSICAO DE REVESTIMENTO TIXOTROPICA,PROCESSO PARA SUA APLICACAO A UM SUBSTRATO,E SUBSTRATO ASSIM OBTIDO

摘要

The invention provides for a thixotropic coating composition comprising (1) a binder and (2) a sag control agent which is the reaction product of (a) a symmetrical aliphatic or homocyclic diisocyanate and (b) a monoamine or diamine having at least one primary amino group and ether group, the coating composition containing 0.1 to 30 percent by weight of the sag control agent. The invention also relates to a process for coating a substrate using said coating composition and to the coated substrate thus obtained.