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Priority to MX1281588ApriorityCriticalpatent/MX169318B/en
Publication of MX169318BpublicationCriticalpatent/MX169318B/en
La presente invención se refiere a una resina de poliuretano lateralmente estabilizada, caracterizada porque comprende el producto de reacción de: a) cuando menos, un compuesto orgánico que tenga dos o más funcionalidades de hidrógeno reactivo; b) un estabilizador no iónico preparado por la reacción de: i) un polieter que tenga, cuando menos, una funcionalidad de hidrógeno activo con un primer compuesto de poliisocianato para producir un compuesto intermedio de isocianato parcialmente bloqueado; ii) un compuesto que tenga, cuando menos, un aminohidrógeno activo y, cuando menos dos grupos hidroxílicos activos; c) cuando menos, un segundo compuesto con contenido de isocianato.The present invention relates to a laterally stabilized polyurethane resin, characterized in that it comprises the reaction product of: a) at least one organic compound that has two or more reactive hydrogen functionalities; b) a nonionic stabilizer prepared by the reaction of: i) a polyether having at least one active hydrogen functionality with a first polyisocyanate compound to produce a partially blocked isocyanate intermediate; ii) a compound having at least one active aminohydrogen and at least two active hydroxy groups; c) at least a second compound with isocyanate content.
MX1281588A1988-08-251988-08-25
SIDE STABILIZED POLYURETHANE RESIN AND BASE COATING COMPOSITIONS DILUIBLE IN WATER THEREOF
MX169318B
(en)
A PROCEDURE FOR PREPARING A MICROCELLULAR POLYURETHANE ELASTOMER FROM AN PRECIMER WITH ISOCYANATE TERMINATION WITH "SOFT SEGMENT" AND ELASTOMER OF MICROCELLULAR POLYURETHANE OBTAINED FROM IT.