Resin Coated (PE-paper) seems to be the best.
It can eventually be peeled (remove the back plastic layer) and paraffined.
Philippe Moroux.
>What type of paper are you using to make a paper negative? It seems to
>me that a conventional fiber-based paper such as Ilford Multigrade would
>be much thicker than is desirable. Do you sensitize your own paper for
>making paper negatives?
>
>michael