| 摘要 |
A catalyst for preparing a polyurethane, containing triethylenediamine (component A), and at least one or more members selected from the group consisting of 1,8-diazabicyclo[5.4.0]undecene-7,1,5-diazabicyclo[4.3.0]nonene-5 and salts thereof (component B); a process for preparing a polyurethane, having the step of reacting a polyisocyanate component with a polyol component in the presence of the above-mentioned catalyst for preparing a polyurethane; and a polyurethane prepared by reacting a polyisocyanate component with a polyol component in the presence of the above-mentioned catalyst for preparing a polyurethane. The polyurethane of the present invention is suitably used, for example, for shoe soles for business shoes, sports shoes and the like, particularly for its outer soles.
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