Open Access

ARTICLE

Variation of Physical Properties of Rigid Polyurethane Foams Synthesized from Renewable Sources with Different Commercial Catalysts

Daniel Brenes-Granados¹, Jorge M. Cubero-Sesin^1,2, Felipe Orozco Gutiérrez³, Jose Vega-Baudrit³, Rodolfo Gonzalez-Paz^3*

1 School of Materials Science and Engineering, Costa Rica Institute of Technology, Cartago 159-7050, Costa Rica
2 Institutional Microscopy Laboratory, Costa Rica Institute of Technology, Cartago 159-7050, Costa Rica
3 National Nanotechnology Laboratory (LANOTEC-CeNAT-CONARE), San José, Costa Rica

*Corresponding authors: