@Felthry wait what? was flash paper also semirigid and very bouncy?
@lioness no, but they're made of the same thing in the same way that HDPE (milk jugs) and LDPE (ziploc bags) are made of the same thing--same thing, different structure
-F
@lioness the nitrocellulose molecules are arranged differently in flash paper compared to ping-pong balls or gun cotton, but they're still all nitrocellulose
-F