Is anyone aware of the specifications for modern adhesive stamps? In the engineering work that I have previously done with designing product labels, criteria like adhesive strength, durability, and even 'remove-ability' were highly defined. (Many certification labels were required to withstand certain conditions and resist removal.)
On a similar note, has anyone seem any claims that self-adhesive stamps will survive well for decades? Are there any claims of 'archival' properties? Postal services do not design stamps for collectors, they design them for use on mail. (This fact is clear with the use of kiosk produced stamps with thermal printing where the printing will disappear over time.) The postal service criteria is probably that they last only long enough for them to be used on mail.
Are we kidding ourselves that self-adhesive stamps will not deteriorate over time? Do we even know the chemical makeup of the adhesives? Is any philatelic organization working to give us some answers on the best way to preserve these stamps? If not, why not?
Frankly it appears to me that modern stamps are the '

children' of our hobby. Collectors have been left to their own to figure out how best to preserve them. Since very few collectors are well versed (or properly equipped) to do durability testing and accelerated age testing, the potential to miss the boat here is very real.
Don