heat-activated polyurethane one-component catalysts in composite prepreg resins: a comprehensive review abstract: this article provides a comprehensive overview of heat-activated polyurethane (pur) one-component catalysts (1k-catalysts) employed in composite prepreg resin systems. we examine the fundamental principles behind pur chemistry, the advantages and limitations of 1k-catalysts, the various types of latent catalysts available, and their impact...

heat-activated polyurethane one-component catalysts in composite prepreg resins: a comprehensive review abstract: this article provides a comprehensive overview of heat-activated polyurethane (pur) one-component catalysts (1k-catalysts) employed in composite prepreg resin systems. we examine the fundamental principles behind pur chemistry, the advantages and limitations of 1k-catalysts, the various types of latent catalysts available, and their impact...