Hi Greg I appreciate that print head clogging isn't just attributable to the ink's particle size, but rather the tendency of those particles to re-agglomerate. We have studied this phenomena in the laboratory with our own and competitors' products and know this to be the most important factor. Our inks are tested in an oven at a temperature of 60 C (140 F) for a period of 3 months. and checked regularly for signs of re-agglomeration. The testing of our inks has proven a greatly reduce potential for head blocking. This is due in part to the ink having an AVERAGE particle size no greater than 120 nanometer. From the testing we have done with state-of-the-art laser technology to guarantee the particle size in each and every batch of ink that we will produce. There will be no finer graduated ink on the market, we guarantee it! We will sell a pre-filled ink system and also inks separately. I trust that the above answers your questions. Regards, Paul --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Greg" <dfaprinting@...> wrote: > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "failedthespian" > failedthespian@ wrote: > > > > Hi Greg > > > > As I said, we will only be providing a seven ink set for beta tests. > > > > The inks have been formulated for the 2200 and R1800. > > > > There will be no problem with the inks, as we know that we have finest > > particle size of any the graduated black inks on the market today, as > > we have analysed all competitor's products. > > > > Paul > > > > > This is probably going to show up as a duplicate in a few hours, but > here goes (again). > > So I take it that you are selling a complete ink system and not just > the inks. And particle size is probably the least important factor in > clogging with any of the newer ink formulations. I've used most of the > competition, and some I will never run through a machine again. I've > heard the "no problem with the inks" before and you will have to > convince me that this is true. So as I said, I'll consider trying them > if you send them, if not I wish you luck. >
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Re: [Digital BW] New graduated black inks - beta testers wanted please
2007-03-02 by failedthespian
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