This standard specifies three methods for determining the compression set of flexible foam polymeric materials. This standard is applicable to latex and polyurethane foam plastics with a thickness greater than 2mm, and the determination methods for other materials shall be added as needed.
GB/T 6669-2001 history
2008GB/T 6669-2008 Flexible cellular polymeric materials.Determination of compression set
2001GB/T 6669-2001 Polymeric material cellular flexible Determination of compression set