TAPPI - T 538 OM
Roughness of paper and paperboard (Sheffield method)
active, Most Current
Organization: | TAPPI |
Publication Date: | 1 January 2016 |
Status: | active |
Page Count: | 6 |
scope:
This method is a measurement of the air flow between the specimen (backed by flat glass on the bottom side) and two pressurized, concentric annular lands that are impressed into the sample from the top side. The rate of air flow is related to the surface roughness of paper or paperboard.
Document History
T 538 OM
January 1, 2016
Roughness of paper and paperboard (Sheffield method)
This method is a measurement of the air flow between the specimen (backed by flat glass on the bottom side) and two pressurized, concentric annular lands that are impressed into the sample from the...
January 1, 2008
Roughness of paper and paperboard (Sheffield method)
A description is not available for this item.
January 1, 2001
Roughness of Paper and Paperboard (Sheffield Method)
A description is not available for this item.
January 1, 1996
Roughness of Paper and Paperboard (Sheffield Method)
A description is not available for this item.