Abstract:
A melamine-formaldehyde foam comprises from 80% to 98% by weight of at least one inorganic filling material, based on the total weight of the at least one inorganic filling material plus melmine-formaldehyde precondensate used for foam production, wherein the at least one inoganic filling material has a density of at least 3 g/cm3.
Abstract translation:基于所述至少一种无机填充材料的总重量加上用于泡沫生产的蜜胺 - 甲醛预缩合物,三聚氰胺 - 甲醛泡沫包含80%至98%重量的至少一种无机填充材料,其中至少一种 无机填充材料的密度为至少3g / cm 3。