Friday, August 9, 2013

Detergent



This is Dulcinea, beating a load of a friend's jeans. All those suds? That's detergent. Detergent that didn't wash out of his clothes when he washed them.

Any papermaker worth their sizing knows this. You only need the barest amount of detergent - in fact, you can sometimes skip it. Detergent not only stays in the fibers of your clothing (where, in my case, makes me itchy all day), it builds up in your washing machine.

By the way, I scraped suds off the top of this load SEVERAL TIMES.

Washing machines and dishwashers are made to use far less water now than older models and, therefore, need less soap. And detergents have also become increasingly concentrated. So a little goes a long way.

“Most people use 10 to 15 times the amount of soap they need, and they’re pouring money down the drain,” Mr. Schmidt said...

... “If people see suds, they think their clothes are getting clean, but that’s wrong — it means you’re using a lot of extra detergent,” Ms. Notini said.

Here is Mr. Schmidt’s test to determine if you’re oversoaping. Take four to six clean bath towels, put them in your front-loading washing machine (one towel for a top loader). Don’t add any detergent or fabric softener. Switch to the hot water setting and medium wash and run it for about five minutes.

Check for soap suds. If you don’t see any suds right away, turn off the machine and see if there is any soapy residue. If you see suds or residue, it is soap coming out of your clothes from the last wash.

“I’ve had customers that had to run their towels through as many as eight times to get the soap out,” Mr. Schmidt said, who lives in Indiana.

(Source.)

Laundry detergents contain sodium triphosphate, which causes eutrophication. Green laundry detergents do better, but maybe, also, consider using less laundry detergent?

Sunday, July 7, 2013

Wildcat Canyon - new artist book


Some shots of my newest artist book, Wildcat Canyon. It's a unique book, made of handmade paper with pulp paint and inclusions, using some of the techniques I will be demonstrating at my upcoming pulp painting workshop.


This book is an example of something I encourage people to consider when making paper and pulp painting - is the piece finished when the paper is dry? Or does something more happen to it (drawing/printing/painting/collage....). In this case, I assembled the various experiments into a book.

There is still room for a few more people in the workshop on July 27. Hope to see some of you there!

Tuesday, July 2, 2013

Upcoming Workshop - Pulp Painting





The Bryant Street Studios Papermaking series has started up again! I'll be teaching Pulp Painting on July 27 - info is below. To learn more about other papermaking workshop at Bryant Street Studios, please check here.

CLASS DATE: July 27th, 2013
CLASS TIME: 10am - 4pm
1890 Bryant Street, San Francisco CA 94110
Finely beaten paper pulp can act just like paint to make brilliant imagery in handmade paper. When dried, the painting is an actual part of the paper, which can stand alone or be transformed further through drawing, printing, traditional painting, or whatever you can think of for a mixed media creation. This class will cover various pulp painting techniques including direct painting, stencils, collage inclusions, and other means of pulp-based mark-making. Sheets will be air dried and some left to dry under pressure for several days and mailed to students.

CLASS FEE: $150
MATERIALS FEE: $10

Materials are included, and there is a short tool list which will be emailed for the class once you are enrolled. To register, visit here.

Saturday, June 29, 2013

Moringa Paper




A few months ago, I was invited to experiment with some Moringa fiber for Signa-Haiti, an NGO that is developing a biodynamic and sustainable economy in Haiti. They are promoting the growing of Moringa, a plant native to subtropical Africa whose leaves may be a superfood. However, as they continue their development, they are considering developing a artisanal paper out of the leftover stems and petioles.

Above, you can see the stems that were shipped to me. (For some reason they are being wonky about uploading, sorry if they are awkward in whatever platform or device you are viewing this on). I started by "pond"-retting the fiber. After the fiber had soaked for a few days in the sunshine, the bast fiber easily peeled off the inner stalk.

Click on any picture for a larger image.



I divided the fiber into two batches for cooking, so the second batch kept soaking while I cooked the first. I discovered that with this additional soaking, the outer green bark dissolved away, and was easily just brushed off the bast fiber with my hands! No picking chiri! However, even after cooking, the outer bark was fairly easily washed away, but if there's a next time, I'll just soak the fiber a few more days.


I was asked to keep in mind water disposal and water issues while working with this fiber, so I decided it would be better to cook the fiber in wood ash over soda ash (see here for an explanation of cooking with caustics for fiber preparation). However, I found the fiber extremely tough. I kept using the Korean fiber test, and the fibers would not tear and seemed reluctant to split. In addition, to my eye, the fiber itself just seemed harder than I felt comfortable putting in my beater. Yet after ten hours of cooking and no softening of the fiber, I switched to soda ash and cooked it for several more hours, yet the fiber still seemed like it was not getting any softer.

The second batch I began cooking directly in soda ash. Again, I cooked the fiber for almost fifteen hours, and it seemed pretty tough. However, at this point, I decided to give it a go with beating.

The fibers as they go into the beater:


After two hours or so:


After three:


To my surprise, the fibers broke down easily. I'm wondering now, if for large-scale production in Haiti, if they might not need the amount of cooking I did. Some of that might also vary on when the fiber is harvested, and of course conditions like soil and water quality. However, to answer these questions, I'd need to do more tests.


Another concern would be the smoothness of the sheets. Perhaps if I'd cooked them less, the fiber (and thus pulp), might have had a rougher quality.


Sheets were pulled without formation aid (remember, water quality), and the pulp drained on the slower side, but not ridiculously slowly. I used two moulds (Western style), trading off between draining into a small vat and pulling.


The final sheets - I got about 30 or so from the amount of fiber they sent me - are a golden color with a soft texture and little rattle. Signa-Haiti had originally asked me about bleaching sheets and mentioned their concerns over using severe bleaches, disposal, and water supply, and I had countered this with the idea that maybe they didn't need to bleach them. I personally love the natural color, however, further experiments with pool-grade hydrogen peroxide (which, I believe, would break down into water and oxygen) might yield a whiter paper.

Monday, June 17, 2013

Tiny papermaking



What is it about small things? Even as an adult, I want to play with them.

Saturday, June 1, 2013

New collages




Infrasound I

It is turning into a spring of collage. For these pieces, I've abandoned any and all "rules," that I usually enforce in my studio practice, and have given myself free rein to just explore any half-formed idea that comes into my head.



Infrasound II

Although I have to say, using handmade paper in collage is pure bliss. Of course, using handmade paper for anything is a joy, but handmade paper really does behave better than commercial paper. Overall, it seems to respond to wet glue better, with less curling and warping, while also contributing its natural luminosity.



Infrasound III