• TAPPI T836
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TAPPI T836

  • Bending Stiffness, Four Point Method
  • standard by Technical Association of the Pulp and Paper Industry, 05/01/2002
  • Publisher: TAPPI

$74.00$148.00


This procedure specifies the method of determining the bending stiffness, also called flexural rigidity, in the machine and cross directions, of corrugated board using four-point loading. The procedure may also be used for solid boards and paperboard. The method is applicable to boards with a bending stiffness of 0.5 - 200 Nm (4.4 - 1770 lbf in.)

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