Specification for visible Contaminents in Canvas and FineArt Paper

Specification for Visible Contaminents in Canvas and FineArt Paper


Coating Defects:

Pin holes

Dark Spots

Irregular indentations

Coating bumps, fibers

Coating flakes

spec



Dirt: is defined as any foreign matter embedded in the sheet, which, when examined by reflected, not transmitted,

light has a contrasting color to the rest of the surface and has an equivalent black area of 0,04 square mm or over.

Audit once per run · Visual Inspection

For use with TAPPI Test Methods T213 and T437.

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