| abstract |
composition to manufacture a tannin-based foam, the foam obtained therefrom, and its manufacturing process a composition to manufacture a tannin-flavonoid based foam, which includes a tannin-flavonoid powder mainly of the prorobinetinidines and / or profisetinidines type , according to an amount by weight in the range between 40% and 45% of the composition, furfuryl alcohol, an insufflation agent, and a catalyst. the composition is completely free of formaldehyde, and contains an amount of furfuryl alcohol greater than 20% by weight of the composition. the composition makes it possible to obtain foams with excellent characteristics and low cost, which can typically be used in the fields of construction and in the automotive industry and vehicles in general. |