Description

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, andpatch.

Product Details

Published:

06/01/2023

Number of Pages:

3

File Size:

1 file , 280 KB

Note:

This product is unavailable in Ukraine, Russia, Belarus