COMPOSITION FOR MANUFACTURING AN ELASTIC TANNIN BASED FOAM MATERIAL, AND PROCESS THEREOF

摘要

A composition for manufacturing an elastic tannin based foam material comprises tannins according to an amount generally comprised between 10% and 80% by weight, and an isocyanate according to an amount comprised between 5% and 80% by weight. The composition further comprises a substance having an aminic functionality and a alkoxylated functionality, which substance includes at least one amino group and at least one alkoxylated group, these groups being part of the same molecule or of different molecules.