JIS K 6400-2:2004 Flexible cellular polymeric materials -- Determination of the physical properties -- Part 2: Hardness (indentation technique) and stress-strain characteristics in compression
This standard specifies how to determine the hardness and compressive deflection of flexible foam materials. However, the method for determining hardness applies only to open-cell, flexible polyurethane foam, flexible latex foam, and flexible polyvinyl chloride foam, and the method for determining compression deflection applies only to foamed rubber with a density of 250 kg/m or more. Also applies to
JIS K 6400-2:2004 history
2012JIS K 6400-2:2012 Flexible cellular polymeric materials -- Physical properties -- Part 2: Determination of hardness (indentation technique) and stress-strain characteristics in compression
2004JIS K 6400-2:2004 Flexible cellular polymeric materials -- Determination of the physical properties -- Part 2: Hardness (indentation technique) and stress-strain characteristics in compression