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- h. ulrich, polyurethane catalysts: mechanism and applications, journal of applied polymer science, vol. 102, issue 3, 2006
- k. o. sylvester, organocatalysis in polyurethane chemistry, progress in polymer science, vol. 37, issue 4, 2012
- m. s. silverstein et al., catalytic effects of dbu on urethane reactions, macromolecules, vol. 45, no. 11, 2012
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