Hi everyone
I am attending an international meeting here in Vientiane and a colleague from the Nigerian delegation showed me some circulated polymer notes from Nigeria. They are not nice to look at, and do not wear nicely at all. He showed me a note he left on the window sill in the sun and the edges melted and contracted. I think someone said polymers will end up with two grades (UNC and NOT UNC) and I think this may indeed be correct. We will see!!!
Mzee