[SML] Washing, retreating velour

[billn at peak.org]

>> > we had an unfortunate experience with a borrowed main drape, we
>> > successfully steamed some stubborn wrinkles out, by applying steam to
>> > the upstage side of the drape.
>> >
>> > The downstage side was wrinkle free, but filled with ugly blotches, think
>> > hives.
>> >
>> > The image is here:
>> > https://goo.gl/photos/wWKdD9BK3kWfTScE9

For some reason, I was unable to access the photo - probably due to how
tightly I have my PC locked down.

I would guess that the problem is the same as if you got the drape soaking
wet. The fire retardant got damp enough to migrate as the drape slowly dried.

Bill