It is suitable for measuring the air permeability of sponges, latex sponges, polyurethane foam cotton, high polymer porous elastic materials, mattresses and other materials.
【Standards compliant】
ISO 4638:1984 Polymer porous elastic materials-Determination of air permeability
GB/T 10655 Determination of air permeability of polymer porous elastic materials
AQ 1088-2011 Technical specifications of polymer materials for spraying and plugging wind in coal mines
ASTM D3574-2005 Standard Test Method for Flexible Foam Materials-Bonded, Molded Polyurethane Foam Plastic Sheet