Zobrazeno 1 - 2
of 2
pro vyhledávání: '"R. C. S Araújo"'
Publikováno v:
Blucher Chemical Engineering Proceedings.
Autor:
R. C. S. Araújo, V. M. D. Pasa
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 67:313-319
Polyurethanes based on biopitch and PEG of distinct molecular masses (M w 1500, 4000 and 6000) were synthesized using polymeric MDI. Different materials were obtained through syntheses using various biopitch content and NCO/OH ratio. Thermogravimetri