TAPPI T 538:2016(R2022)
Current
Roughness of paper and paperboard (Sheffield method)
Hardcopy , PDF
English
05-12-2022
The measuring head, which has concentric annular lands, is dead-weight loaded against the specimen, which is supported by a flat glass surface.
| DocumentType |
Official Test Method
|
| Pages |
6
|
| ProductNote |
This standard is also refers to Tappi 71(1): 101 (1988)
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Current
|
| Supersedes |
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.
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