Jun 14, 2010 #1 K kit Member Joined May 11, 2008 Messages 82 Reaction score 0 Points 6 I've heard of coal tar that looks greenish white. Is this because the pitch was removed? I also heard that it adhered with heat. But, how would this be possible without the pitch?
I've heard of coal tar that looks greenish white. Is this because the pitch was removed? I also heard that it adhered with heat. But, how would this be possible without the pitch?