Composition for the preparation of the tannin-based elastic foam material and manufacturing method thereof

摘要

composition for producing a tannin-based elastic foam material includes a tannins generally 10% to 80% by weight, in an amount of 5 wt% to 80 wt% and a isocyanate. The composition further comprises a substance having an amine functionality and alkoxylated functional, this material comprises at least one amino group and at least one alkoxylated functional groups, these functional groups, the same molecule either part of or a part of different molecules.