No glue can be protected against humidity forever. No more than a person can prevent aging.
@sanlyn: While I appreciate the attempt to make gamemaniaco bother others, by posting elsewhere (an engineering forum or otherwise), this site (through its members, and therefore the forum) is one of the few sites with detailed optical media knowledge available. He's already been banned from the others, which had both major and minor knowledge.
@gamemaniaco: You need to learn to read. This question has already been answered, and asking again (thereby ignoring posters) is rude.
Locked.