HI All,  Craig Brougher has written an informative article titled
"What's the Best Pouch Sealant?"  In it, he lists many of the variables
that affect how well any sealant will perform.  This 4-1/2 page article
also covers how you can test your choice of sealants and some common
problems.  Lastly, it explains the properties of an ideal sealant.  The
article is located at http://www.player-care.com/cb/pouch-sealants.pdf 

Musically,
John A Tuttle
Player-Care.com
Brick, New Jersey, USA