Thanks, Paul. I do have a genius for making simple things complicated. Paul --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Paul Roark <roark.paul@...> wrote: > > Paul, > > Leave the formula as is and just add a little Eboni. > > Paul > www.PaulRoark.com > > On Wed, Apr 24, 2013 at 12:01 PM, Paul <paulmwhiting@...> wrote: > > > ** > > > > > > > > > > Paul, > > > > I've gathered all my ingredients, syringes etc and am ready to mix up the > > C6b. (By the way I found a great source for 35 ml syringes... the local > > ranch supply store here in Billings, Montana. They had them for $1.19, and > > are used for cattle! I already have the blunt needles.) > > > > I'll be using the C6b in my color position carts and I want my nozzle > > checks to be visible. So I'd like to add a ml or two of Eboni black to the > > 500 ml of C6b. Should I alter the recipe, say a mil or two less of > > distilled water, or a mil or two less of something else? Or should I simply > > leave the recipe the way it is and add the Eboni "on top" of my mix? > > > > Thanks, > > > > Paul > > > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Paul Roark > > <roark.paul@> wrote: > > > > > > <paulmwhiting@> wrote: > > > > > > > > > > > > > > > > > > > ... I want to mix up Paul Roark's C6c base, which calls for glycerol. > > My > > > > pharmacy only stocks glycerine... is that the same thing? > > > > > > > Yes, glycerine = glycerol (aka glycerin). See > > > http://en.wikipedia.org/wiki/Glycerol > > > > > > Note also footnote 8 of http://www.paulroark.com/BW-Info/Ink-Mixing.pdf. > > > I use 99.7% pure. I'm not sure what purity is needed. Someone once > > > commented that Walmart had glycerin. I went into one and looked at what > > > they had. It appeared to me that it was simply a cosmetic that was mostly > > > glycerin, but it had other things in it to make it smell nice, etc. I > > > suppose nice smelling ink is OK, but I don't know what affect other > > > chemicals might have. So, I'd stay with as high a purity as is > > practically > > > available. Overall the ink cost is going to be so low as to not be much > > of > > > a factor in printing. > > > > > > Also, unless you are going to print on Arches watercolor paper, there is > > > no need to go to the C6c version with the additional surfactant in it. > > > > > > Good luck with the mixing. > > > > > > Paul > > > www.PaulRoark.com > > > > > > I > > > > > > > > > > > > > > > > > > > > [Non-text portions of this message have been removed] > > > > > > > > > > > > [Non-text portions of this message have been removed] >
Message
Re: [Digital BW] glycerol same as glycerine?
2013-04-25 by Paul
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