MICHAEL ADDITION TYPE URETHANE-UREA RESIN, PROCESS FOR PRODUCING THE SAME, PRESSURE-SENSITIVE ADHESIVE, PROCESS FOR PRODUCING THE SAME, COATING MATERIAL FOR FORMING INK-RECEIVING LAYER, AND RECORDING MATERIAL

摘要

This invention provides a Michael addition type urethane urea made from starting materials including a polyol (a), a polyisocyanate (b), a polyamine (c) and an unsaturated compound (d), and comprising a bonded portion represented by the following formula (1-1) or (1-2): (where R<3> represents a monovalent organic group, X represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms and R<4> represents a hydrogen atom or a monovalent organic group).