本文件规定了厚度不超过20mm的软质聚氨酯泡沫塑料的最低要求，该泡沫塑料用于与合适的基材（如无纺布、机织物或针织物）组合，以形成层压板。交叉引用:ISO 1923:1981ISO 1798ISO 2440ISO 845购买本文件时提供的所有现行修订版均包含在购买本文件中。

This document specifies the minimum requirements for flexible polyurethane foams up to and including 20 mm thick intended for combination with suitable substrates such as non-woven, woven or knitted fabrics, to form a laminate.Cross References:ISO 1923:1981ISO 1798ISO 2440ISO 845All current amendments available at time of purchase are included with the purchase of this document.