Alcance
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.Three types of flexible polyurethane foam are specified as follows:— type 1: polyether;— type 2: polyester with minimum elongation at break of 200 %;— type 3: polyester with minimum elongation at break of 300 %.