Polyurethane/Vermiculite Foam Composite as Sustainable Material for Vertical Flame Retardant oleh Lívia R. P. Silva Tenório Alves, Márcio Davi Tenório C. Alves, Luzia M. Castro Honorio, Alan I. Moraes, Edson C. Silva-Filho, Ramón Peña-Garcia, Marcelo B. Furtini, Durcilene A. da Silva, Josy A. Osajima