aamerjamal, Greetings:
Quote:
... is there any list of US and UK self adhesive stamps ...
What a lovely opportunity for you to contribute to the hobby!
You could make the list, and post it online!
In other words: I could not find one when I went looking for one, either.
https://pnc3.org/ ... features checklists of stamps issued in coil format, distinguishing WAG (Water Activated Gum) from PSA (Pressure Sensitive Adhesive) ... coil stamps are a narrow subset of all stamps, but I would never want to miss a chance to promote PNC collecting, and its club, and it gives you a place to start.
Or, you could wait for someone to post a link to a useful list ;)
As to PSA methodologies, the short version is that there are many organic solvents that will soften the adhesive, but no one knows what their residues will do to the stamp (paper, ink) over the long run, or even whether the slight out-gassing from that residue will affect other stamps in that same album, stock book, etc.
Folks who have seen stamps damaged by tape, hinge, etc, are more leery of experimenting with these solvents than the innocent.
I vote for trimming (the excess paper near the stamp) and hinging, though I find myself doing a lot of trimming and never getting around to the hinging, but that's me.
Cheers,
/s/ ikeyPikey