Aqueous binder for granular and/or fibrous substrates

摘要

The invention provides an aqueous binder for granular and/or fibrous substrates, said binder comprising, as active constituents, a polyamine and a saccharide compound.

主权项

1. An aqueous binder comprising, as active constituents:
a) polyamine A, which is at least one organic compound having at least two primary amino groups, wherein the polyamine A is a homopolymer, comprising vinylamine units, of a vinvlcarboxamide with a hydrolysis level of ≧50 mol %, and b) a saccharide compound S, wherein the weight ratio of the polyamine A to the saccharide compound S is 10:90 to 80:20.