TAPPI T 516 cm:2000(R2023)
Current
Current
The latest, up-to-date edition.
Envelope Seal, Seam, and Window Patch Testing
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-06-2023
This method describes procedures for evaluating the following properties of envelopes: (1) film thickness of
seal, (2) seal, seam, and window patch adhesion, (3) humidity resistance, (4) discoloration and staining of seal, seams, and patch.
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