that offer a little more tackiness than traditional white glue straight out of the bottle. PVA glues in general work best with porous materials, such as paper, felt, or cardboard. They do not ...

The recipe is easy: two parts white PVA glue, one part water, and two parts powdered titanium dioxide. The TiO 2 is the important part; it changes color when heated by the laser, forming a deep ...