Never Drinking Coke Again

I had some free time yesterday, so I decided to try out kitchen lithography using some aluminium foil and cola.

This is the first time I’ve tried it – I’ve been interested in doing it since I came across a Canadian artist who uses it in her work, in addition to other printing processes, Valerie Syposz. Her work primarily deals with self-perception and existence.

I like the surreal quality of her work, and her subject matter is relevant to what I’m exploring.

I have to be honest and say that it didn’t really go to plan. First of all, I discovered that the foil I have in my kitchen drawer has a honeycomb pattern embossed on it, and then I forgot to use the dull rather than the shiny side of the foil. I made various marks using different pencils, pens, markers, graphite sticks and pastels, but I was doomed to failure. Not wanting to go out into the cold to my shed to find some plexiglass sheets to wrap the foil around, I had used an Amazon envelope which I found in the recycling bin, which turns out had some raised edges on it. But, hey, it’s just an experiment. I also didn’t apply enough water to the plate which meant that the ink adhered to areas it shouldn’t have.

Once I had realised my mistakes I gave it another go. I used a small plexiglass sheet this time, and found some other foil which had a smooth surface. I made a quick, not so good, drawing of the plant in front of me. I used a combination of a chinagraph pencil, basic oil pastel, and a 6B graphite pencil. I did try using a biro, but it ripped a hole in the foil – this was probably because the foil wasn’t very strong. I then poured cola over the top of the plate, rinsed it off, and then rubbed the image away using vegetable oil. Once the plate was dampened with water, I rolled on the ink, re-applying water using a sponge between each ink application. The idea is that the cola contains gum arabic and phosphoric acid which makes the foil which hasn’t been drawn on, hygroscopic. I then used a bamboo baren to transfer the image to a sheet of Hosho paper.

They’re not great, but I’m just happy that I managed to get a defined image at all, bearing in mind my first attempt was such a complete Horlicks.

It felt good trying something new, and what made it particularly enjoyable was the fact that it could be done at home with easily accessible tools and supplies. I will definitely explore it further perhaps after doing some further research so that I can appreciate its full potential. There is a lot of scope for experimentation with different printmakers having different opinions as to the best methodology to adopt: some lightly sand the foil before drawing on it, others use cornflour and maple syrup on the plate; some don’t use a support and just use the foil as a sheet. Maybe the brand of cola has a bearing on whether the process is successful: perhaps I’ll need to have a Pepsi challenge.

One thought on “Never Drinking Coke Again

  1. My Mum always said coke was the same acidity as you stomach so, if drunk during a tummy bug, would taste the same on the way down as the way back up. She made us stir it with a fork to remove the bubbles first, not sure why.

    I’m going to try this it looks great.

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