POLYURETHANE FOR VIBRATION SUPPRESSIVE MATERIAL, METHOD FOR PRODUCING THE POLYURETHANE, AND VIBRATION SUPPRESSIVE MATERIAL USING THE POLYURETHANE

摘要

PROBLEM TO BE SOLVED: To provide a polyurethane which is good in vibration suppression performance around a room temperature; a method for producing the polyurethane; and a vibration suppressive material containing the polyurethane.;SOLUTION: The polyurethane comprises a specific alicyclic diol as its polyol component or its polyester polyol component, wherein the specific alicyclic diol is represented by formula (1) (wherein R is hydrogen, a 1-4C alkyl group or a phenyl group, and R¹-R⁶ are each independently hydrogen or a methyl group).;COPYRIGHT: (C)2003,JPO