Quote:
Originally Posted by jstraw  Can you say more about this? Do you cut the stock made with TEA with however much P.G. and factor that into the dilutions?
IE: 400ml 510-Pyro + 400ml P.G. then 1:50 for 1:100 dilution
Does the P.G. have any effect on keeping qualities? |
No, the P.G. is inert.
When the TEA is mixed with water it provides the alkali that activates the developer - the P.G. is fully soluble in water and it is inert. I only add enough P.G. to lower the viscosity of the TEA a little.