[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [ATM] Gugolz pitch [SEC=UNCLASSIFIED]
> The wood was actually heated by fire as well: when wood is heated in an
> oxygen free environment the resin/pitch runs out and leaves behind
> charcoal.
I know this process, but it does not appear to be how it was done
in Scandinavian material that was exported. That was just left for
a long time while it dripped out. Obviously, adding heat would
speed things along, but no idea if this affects the final product,
or what procedure Gugolz uses.
Dominic
_______________________________________________
ATM mailing list http://www.atmlist.net/