Re: Coating

SCHRAMMR@WLSVAX.WVNET.EDU
Thu, 09 May 1996 21:01:06 -0400 (EDT)

Yes, cyanotype sensitizer is yellow-green so under a yellow bug light
you can't see it. The point is you want to be able to see it. I use a
15 watt white bulb for coating cyanotype, kallitype, and platinium. Its
about 1 meter above the bench. I have used a 40 watt bulb with cyanotype
with no ill effect.

Bob Schramm