Typically the stuff I use for pouring tooling epoxies into patterns is
tinted a green color. Warm water washes it right off, but yes, it helps
to be able to see it.
Chris
william dewey wrote:
> the pva realese agent appears to be clear and therefore difficult to
> be sure if it is fully removed.i have tried scrubbing with an abrasive
> pad/hot water but some 'cellophane' like elements remainsome builders
> seem to use vinigar. would it be possible to dye the pva say billiant
> vermillion or similarso that one could be sure that it is fully
> removed
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