POLY-URETHANE MOUNTING PAD

摘要

The present invention relates to polyurethane resin comprising polyester polyol containing a polycarboxylic acid residue having 2 to 10 carbon atoms, an ethylene glycol residue, and a 1,4-butanediol residue at a molar ratio of 1:0.3-0.7:0.3-0.7, a chain extender, and a polyisocyanate compound, a method for preparing the polyurethane resin, a polyurethane resin composition comprising the polyurethane resin, and a polyurethane support pad manufactured using the polyurethane resin.