Supralease previously know as Petrolease non silicone food grade universal mould release perfect for rubber moulds, moulded rubber and releases almost everything from anything. 
It works great for releasing Super Baldiez from a mould, it's basically Vaseline in a aerosol.

It also contains an FDA regulated active, for use with food and medical applications. 

PETROLEASE has extensive applications for prototyping and pattern work.