Butane is used by some resin makers to remove the resin. On the other hand, the solvent may leave behind residue in the glue that is bad for people. What you end up with is live plastic. Cannabis rosin is the best or most effective concentrate because it can be extracted without using ...
Butane is used by some resin makers to remove the resin. On the other hand, the solvent may leave behind residue in the glue that is bad for people. What you end up with is live plastic. Cannabis rosin is the best or most effective concentrate because it can be extracted without using ...