are you using any substances in finishing the surface(eg. spray paint) of
the SLA masters?
as far as i know....certain paint substances from spray cans can effect the
curing of the RTV moulds.
the only thing we see with RTV tooling with SLA parts is that the SLA
models become soft and unusable.
For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/
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