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Roughness of paper and paperboard (Sheffield method)

Print quality, Roughness, Sheffield smoothness, Smoothness, Surface roughness.

Format: PDF
Language: English
Product Type: Digital
Provider: TAPPI
REVISED: 2016
Shipping: Available for download - Link will be provided in My ComplianceOnline section

Price: $53.00
Product Details

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.

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