SEMICARBAZE DERIVATIVE AND COATING COMPOSITION CONTAINING THE DERIVATIVE brbrbr Patents-stay tuned to the technology SEMICARBAZE DERIVATIVE AND COATING COMPOSITION CONTAINING THE DERIVATIVE

摘要

The present invention relates to a semicarbazide derivative represented by the formula (1) and a terminal endblock thereof.;Wherein R^OneRepresents a polyisocyanate residue having no terminal isocyanate group, or a trisholyanate residue having no terminal isocyanate group; R²Represents an alkylene group, a cycloalkylene group, or an arylene group; Each R³Each independently represent a hydrogen atom or an alkyl group; n is 0 or 1; And l and m are each 0 or a positive integer, with the proviso that 3 (1 + M) 20.;() containing at least one ( ) Selected from the group consisting of at least one () selected from the group consisting of its semicarbazide derivative and its end block, and a hydrophilic group-/ RTI () selected from the group consisting of the above-mentioned semicarbazide derivatives and terminal endblocks thereof, or a composition for coating comprising the composition () and the polycarbonyl compound ()) .;The coating composition of the present invention is excellent in room temperature curing property and storage stability, and can be formed at relatively low temperatures with various properties including water resistance, stain resistance, hardness and the like.