Just to clear up my mind .... Are you saying that if you paint PVA
release agent onto a layup on V/E or P/E resin it will make it dry
better??

V/E does have drying problems, it stays tacky for some time,
Does PVA help this.

++++++++++++++++++++

PE and VE resins exude a gum to the surface (surfaces?) when curing -
this is the perceived tackiness (that takes ages to dry out).  I once
used a high quality PE that had reportedly been "de-gummed" and it was
very nice to work with and sand, like fast curing epoxy.  A US
manufacturer for model airplane products (K&B) also offers something
similar that I have used.

The big difference is in how the cured resin will sand, the gum quickly
clogs up the paper and that is a real pain.

I am also interested in the comment regarding PVA as a potential
solution, but what are we talking about - PVA wood glue?  PVA water
soluble release agent? PVA wall paint?

Steve J




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