ISO 5999 pdf download Flexible cellular polymeric materials — Polyurethane foam for load-bearing applications excluding carpet underlay — Specification Scope This International Standard specifies requirements for flexible load-bearing polyurethane foam of thepolyether type. lt is applicable to flexible polyurethane cellular materials manufactured in block, sheet and strip form,in moulded and fabricated shapes, and as reconstituted material, used for load-bearing applicationsin...