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  1. "catalyst selection for polyurethane foams: effects on flow and cell structure"
    authors: j. m. smith, r. l. johnson
    source: journal of cellular plastics, 2018
    abstract: the study highlights the role of pmdeta in enhancing foam flowability without compromising mechanical properties.

  2. "polyurethane foam technology: formulation and processing"
    author: h. ulrich
    publisher: hanser gardner publications, 2016
    chapter: catalysts in rigid foam systems
    summary: this book provides a comprehensive overview of catalyst use in rigid foams, with specific mention of pmdeta’s dual functionality.

  3. "improving the flow properties of rigid polyurethane foams by using tertiary amine catalysts"
    authors: m. k. lee, s. y. kim
    source: polymer engineering & science, 2017
    abstract: demonstrates how tertiary amines like pmdeta can significantly improve foam filling performance in complex molds.


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