Robert Morrison wrote: > > On 9/23/02 10:56 AM, "Ernst Dinkla" <E.Dinkla@...> wrote: > > > We print quite a lot of different varnishes. UV curing varnish on offset > > printed material, spot and full size is most of that work. The problems over > > a 25 year experience have been with two component epoxy varnish and an > > alkyde varnish for outdoor work, yellow casts or too much hardening as a > > result. Both printed on difficult substrates like Alucobond with a white > > polyester coating or Melamine. Acryl couldn't be used. Normaly Acryls were > > best in my experience, there are varieties of acryls and copolymeres of > > course and it is hard to tell what is in it and what makes the difference. > > Manufacturers are not that open. Of the varnishes that we have none is > > usable for inkjet paper so far. Not to my taste I should write. > > Understand, UV curable varnishes will be trouble for this application. > That's one reason that I stayed clear or screen coating techniques...the > polymers out there are not ideal for the properties that we want a "fine > art" print to possess. The best polymers for coating come out the > "paint/coating" industry...and do not lend themselves to screening. > > Robert Robert... I missed something.... Is this something that you are working on for your own use OR are you planning an selling your system to others? -Jeff
Message
Re: [Digital BW] Coating, was Photogravure
2002-09-23 by jeffm@gis.net
Attachments
- No local attachments were found for this message.