Hindered amine compound, resin composition, polyurethane fiber and production method and use thereof

摘要

A hindered amine compound having the solubility in an acidic solution of 5.0 x 10<-3> eq./liter or less comprising at least two specific organic groups in a specific weight ratio in a molecule, or at least two specific monomeric units, which can be used as a stabilizer of a resin.