Gold Leaf Foil
True gold leafing involves coating an object with an adhesive, and then burnishing
an ultra-thin layer of gold foil into the adhesive. Once burnished,
you lift the backing away, and the gold foil will have stuck to the adhesive
on the object. Again, this method produces a golden finish with a very
high sheen and lustre, and is what most people envision when they think of
vac-metal.
As always, of course, there's problems. Most gold leafing kits come
with a system of base coat of paint, a sealer, the gold foil, and an adhesive.
If you're thorough with the leafing, the base coat isn't necessary.
The problem is with the adhesive, which must be painted on and allowed
to dry until tacky. You then burnish the foil onto the tacky adhesive.
The adhesive that came with my kit had the same consistency as Elmer's
White Glue. This caused huge rippling brush streaks when I painted it
on the torso, which didn't level out as it dried, and then showed through
the final gold leaf. You can see this best running horizontally on Hal's
pectorals in the straight-on shot. The best way to get around
this would be to find an alternative adhesive that dries until tacky, but
has a thinner consistency that wouldn't develop brush strokes, and using that
instead. A spray varnish would be ideal, but then you have problems
with masking and overspray if you're just trying to leaf a small section of
a figure. A brushable varnish might also work. Further experimentation
would be required.
The other problem is that the gold leaf comes stuck on a backing sheet about
5" x 5". When burnishing the leaf onto the figure, it is difficult to
get the leaf into all the crevices and grooves, as is very evident between
the musculature in the above images. Again, if you were using a brushable
adhesive like a brushable varnish, you could work on small sections individually,
allowing better coverage.
Finally, the sample I produced had problems with durability. I was
able to scratch off some of the gold foil with my fingernail. But again,
I suspect this could be due to the crappiness of the adhesive. A more
permanent varnish bond might yield better results.
Available at Michael's, the crafts section of Wal-mart, and most craft stores
everywhere.
Pros
Cons
· Looks like vac metal
· Slightly expensive,
but not bad. A gold leafing kit can be had for under $8.00, and varnish
is cheap.
· Comes in gold, silver
· Application / burnishing
around curves is difficult and time-consuming
and copper
· Not very durable
· Brush strokes of adhesive visible through
leaf
Synopsis:
The jury is still out on this one until I can experiment with a brushable
varnish. If the varnish solves the problems of the cheap adhesive, and
you're patient enough to apply leaf to small sections at a time, this method
is quite nice and gives a very nice, reflective finish.