QTR-Quadtone RIP

On 4/4/08 2:45 AM, "Paul Roark" <paul.roark@...> wrote:
> 
> Hi Wolfe,
> 
>> > ... novel application. I work in a research
>> >lab, and we're printing metals onto a piece of glass
>> >using MIS refillable cartridges.
> 
> That does sound interesting.  I'm curious, among other things, how are you
> keeping metals in suspension?  Some of our typical pigments have some metal
> atoms in the molecule, but most of what I think of as metallic pigments, for
> example that watercolor painters use, would seem to have a specific gravity
> that is so high they'd fall out of suspension rather quickly.
> 
> SNIP
> 
> Paul
> www.PaulRoark.com
> 
> 
> I would think the particle size in the suspension would be no less an
> important parameter.
> 
> Harry

-- 

Harry F. Lockwood




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