Wednesday, February 28, 2024

Testing papers for transparency


transparency tests Judith Hoffman
Transparency tests. The tests are laid on a piece of black and a piece of white paper. Each is coated with Golden mat medium front and back up to about the halfway point. The papers are: 1. An unknown paper recommended, but discontinued. I have a stack. 2. Calligraphy paper. 3. Abaca from Talas. 4. Wet strength tissue. 5. Architect's tracing paper (Dick Blick calls it Canary Sketching and Tracing.) 6. White Kozo from Hiromi. 7. An old pad of forms used for dispatching or tracing trains. 8. Colors of the Rainbow tissue paper. (the color is Kraft) Drawings on #1 thru 6 are with .005 micron black. #7 and 8 are with 01 Microns. The image will enlarge.

 I like to layer papers when I collage, I want the papers to be somewhat transparent or translucent. My drawings are often done on architect's tracing paper.  I coat it with Golden mat medium to make sure the ink doesn't smear in the collage process. Then I collage the drawing to the substrate. The mat medium does help to make the papers translucent. 


Transparency test on color of the rainbow paper by Judith Hoffman
Transparency test. Colors of the rainbow tissue paper in soft ivory. The figure was drawn on the paper, coated with mat medium, cut out and collaged to eco-dyed paper. The soft ivory pretty closely matches the substrate paper. The brand Colors of the Rainbow is archival and comes in many colors. The paper is not strong when wet.

I have been testing papers lately, looking for other fairly transparent papers in tones I like. I tested all the likely looking papers I could find in my studio. After drawing on each sample I coated it front and back with the mat medium. Below are some drawings and collages I did to further test some of the papers I liked.

Transparency test on old pad of train routing paper.
Old train dispatch or routing paper with drawing. Coated with  mat medium, cut out and collaged to eco-dyed substrate. I don't really know how to describe this pad. It's clearly associated with trains. I would love to find more, but I assume it's not archival. 

transparency test on Abaca paper with drawing coated with mat medium  by Judith Hoffman
The figure was drawn on Abaca paper from Talas. I believe it's 9 gsm. This is the thinnest paper I tested. It works very well, although it's a little hard to drawn on. It's also my favorite for having the paper disappear. I think it would be beautiful for mark making.

All these tests were inspired by Sally Hirst. She has a blog post here about making papers transparent. And a YouTube video here. Her process is different from mine - she spritzes her papers before coating with medium. And she uses a different medium. Sally does test an even thinner Abaca which has to be ordered from Etsy. I found that too thin to draw on, but it would be great for mark making.

Saturday, February 10, 2024

A dream about a drawing class.

Sketch of me in a dream by Judith Hoffman
Quick sketch of me in the dream, done right after writing the dream down in the dark. I was lying down in bed.
 
I sign up for a drawing class. The first day I'm a minute late. The instructor has locked the back door to the room so I have to go in the front one. He makes a comment because I'm late. I am embarrassed.  The second class I'm in the bathroom when the bell rings. I have already gone in and left my purse on a desk. But when I go back there is a woman - middle aged, white hair - writing formulas on the blackboard. The teacher is working on some papers and doesn't look up. So I sneak in and go to stand in the back, in the doorway of a closet, trying to not be seen. I'm hoping to get to my seat during a break. A few other people come to stand in the back too. A guy with sandy short hair starts talking to me. He says something about my dog Toby. Part of the time I can't understand him.  I ask him to repeat but still can't make sense of what he is saying. Toby is his dog, a rescue who took a liking to me at another time. I wonder if the woman at the blackboard is writing fire extinguisher formulas. Over time she covers a blackboard that has 3 big panels and extends all the way across the front of the room. The class is silent and taking notes. When will we draw? I don't have a drawing pad. Can I find Jim and get some money to buy a pad? I can't find my glasses so I have to wear the red weak ones. They look like red goggles. I feel very self conscious. I wake.