Showing posts with label Water-Based Inks. Show all posts
Showing posts with label Water-Based Inks. Show all posts

Saturday, January 12, 2013

Watercolor Monotype - Further Discussion

Small detail: And Then There Were None, watercolor monotype ©2012 Elana Goren
I had a request from a blog visitor to elaborate on my previous post, "Expressive Watercolor," where I had mentioned how we experiment with ground pigments in my watercolor monotype class. This post will address that request and hopefully give you a bit more insight into my method of working in this medium.* Jump to the paragraph with the asterisk if you want to skip the preliminary background discussion. Also, fyi, I have previously posted some preliminary discussions on watercolor monotypes here and here.

Firstly, a little background on monotypes. Impressionists from Degas to Cassatt embraced this way of creating unique prints. It traditionally involves applying oil-based colors such as printmaking inks to flat, smooth plates made of metal or plexiglass. The ink is applied or removed from the plate to create an image that is then transfered to paper using an etching press. This creates a unique print and sometimes a second (or ghost) print is made by putting the plate through the press again with a fresh sheet of paper. The first print will always differ from the second, with the former resulting in a stronger, brighter version of the latter.

Yet, there is also a more contemporary version of this versatile technique, watercolor monotypes, which require water-based or water-reactive media instead of the traditional oil-based inks or paints. I have to confess that I don't know the history of this newer approach, but I expect it was born out of the desire to create prints without the need for toxic solvents which are used for clean-up with oil-based media.

There are companies such as Akua and Createx that produce water-based inks that are designed for non-toxic monotype methods and I discuss these mediums in my class. However, I have found these colors to be more flat and much less luminous than what watercolor can yield and so I am more drawn to watercolor for that reason.

I use regular tube watercolors as well as Dr. Martin's Hydrus Watercolors (I love them for their intensity and vibrancy) but should not be confused with Dr. Martin's Dyes which are not archival. Painting on a plate with watercolor is pretty straightforward. The plate does need to be coated and buffed with gum arabic before you can get started but that prep work takes less than 5 minutes to do and the gum arabic dries almost immediately. After you've painted the plate and are finished with your image, you must let it dry completely before running the plate through the etching press with dampened paper.

*Ok, I've talked alot about monotypes and watercolor monotypes but I haven't talked about how I use these pigments yet, so here it is:

The more challenging part of my process when creating watercolor monotypes is when I introduce ground pigments into the work. And though I'm writing about my experiences with it here, I need to say that my experimentation with pigments is still ongoing. Dry pigments aren't the easiest or most predictable to work with, so if you have a precise idea in mind of what your results should be while using them, I suspect that you will be disappointed. Pigments (and printmaking in general) often require an open mind and a willingness to let things happen as they will when you work with the medium.

I use Earth Pigments and their website has alot of helpful recipes for all different applications, so I encourage you to check the recipes out (note: I am not affiliated with the company in any way, I just use their pigments). Keep in mind though, using these pigments is tricky since you need to prepare them properly in order to use them in your monotype work. Each pigment has different properties and some mix well with each other and some don't. You need to experiment with the colors and see how each pigment reacts. I mix a drop of glycerine and about a tablespoon of prepared gum arabic with anywhere from a pinch to a teaspoon of pigment (depending on how rich and opaque you want your color to be and the nature of the pigment) and mix all that with water (again amount of water determines strength or weakness of color—I suggest you add a little at a time and test it until you have what you want). I find that the glycerine helps distribute and smooth the color and the gum arabic acts as the binder. But you have to keep in mind the delicate balance you are working towards: too much glycerine makes it too "juicy" and "mushy" and too much pigment can cause dry areas that won't release to the paper when put the plate through the press. Some pigments also tend to be drier or need more binders, so you'll have to adjust accordingly. And, you cannot just mix the pigment powder with plain water and expect to create a dye/color/ink that can be used. This, my friends, will not work.

Once I have pigment prepared the way I would like, I tend to spray, drizzle, splatter or pour the pigment mixture onto my image to add energy and movement to what I've got down on the plate. This doesn't always work out as I had hoped since sometimes I miscalculate my mixture and end up with a mush if the color has pooled in one area or again if too much glycerine was used. It's usually best to use the pigment mixture sparingly at first to get a feel for it's properties and how it fits in with the way you work. You can also mix the pigments with your wet watercolor paints which is what I do all the time.

I hope this rather lengthy post has been helpful and as always please don't hesitate to leave a comment or suggestion. I always welcome your feedback.


Friday, February 24, 2012

Watercolor Montoypes

"Anticipating Death"
watercolor monotype, ©2012 Elana Goren

"Shooting Victim"
ink and pastel on paper, ©2012, Elana Goren


I have been experimenting using different types of water-based media with the new-to-me process of creating watercolor monotypes. There's been a lot of trial and error and really just seeing what effects I can get with this way of working. It is very different from using oil-based inks to produce monotypes and I'm pretty thrilled with the unique effects and vibrancy that I can get with this process.

As I was taught by a fellow artist at the Robert Blackburn Printmaking Workshop this past winter, I start by coating the plexiglass plate with gum arabic and then I buff it in with a dry cheesecloth. I believe that this helps the media release from the plate onto the paper when it goes through the press (but that's just conjecture on my part). I let the gum arabic dry and then begin applying the media (watercolor paint, non-waterproof ink, water-soluble dyes, pigment, etc) to the plate in various ways. Once the media is dry, I run the plate through the press with dampened printmaking or watercolor paper. The damp paper reconstitutes the dried media and allows it to transfer.

The first print above was created using watercolor paints and Dr. Martin's Hydrus liquid watercolor which has some pretty intense colors. The second print was created with Higgins non-waterproof ink (which may be fugitive--I'm not sure) and pastel pigments applied both directly and with a wet brush.

I hope to post more of these as I become a little more comfortable with the process.

UPDATE: Gum arabic definitely needs to be buffed into the plexiglass plate before you apply watercolor. An accident experiment proved how watercolor will not release well when printing if gum arabic is not applied.

Wednesday, July 22, 2009

Silk Aquatint

I just took a silk aquatint workshop with Kathy Caraccio and it was a great experience. The technique uses only water-based mediums to create the plate and was printed with Faust AquaLine water-soluable inks. It was great fun and a more eco-friendly and inexpensive alternate to traditional aquatint techniques. I should say though, the results of working on this kind of plate differ greatly from the effects you get with traditional aquatints. It will be interesting for me to experiment with this technique and see what I can do with it when I find the time to do so.

The image above is a 15" x 20" plate that I made in the workshop. Kathy says that up to 250 impressions can be made with this type of plate. I plan to experiment with ink colors and transparencies to get the most out of the grey tones from the plate.