4. BioChromes¶
Research¶
In the quest for sustainable and eco-friendly alternatives, biochromes have emerged as a revolutionary solution in the textile industry. Biochromes, natural pigments derived from biological sources such as plants, algae, and microorganisms, offer a vibrant and diverse palette of colors. Unlike synthetic dyes, which often rely on harmful chemicals and extensive water usage, biochromes present a more environmentally friendly option. Their production and application processes are typically less polluting, reducing the ecological footprint of textile manufacturing. This essay explores the significance of biochromes, highlighting their environmental benefits and their potential to transform the textile industry into a more sustainable and aesthetically pleasing domain.
weekly assignment
- Include some inspiration: research on artists or projects that work with the human body
- Document the use of 3D scanner and software to acquire a 3D model
- Document the process of repairing and/or manipulating a 3D mesh and slicing it
- Document the process of file preparation for laser cutting
- Learn how to laser cut, document the workflow including the machine settings, material type and * thickness
- Upload your 3D file (STL/OBJ) and your 2D files (DXF/PDF)
- Build and/or assemble a mannequin or body parts
- Create a stop motion or step-by-step assemblying process and upload one picture (HIGH RES) of your mannequin (extra credit)
get inspired!
Check out and research alumni pages to betetr understand how to document and get inspired
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Woven documentation matrix - Riley Cox - TextileLab Amsterdam
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Comparison inks - Stephanie Johnsons - TextileLab Amsterdam
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Documentation formats - Julia Karas - FabLab Bcn
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Artistic intervention - Kate Reed - Dassault Systems
Fav alumni's pages as references_
References & Inspiration¶
Oaxaca’s natural dyed textiles are a testament to the region’s rich cultural heritage and artistic ingenuity. These textiles, created using traditional methods passed down through generations, are dyed with natural pigments extracted from local plants, insects, and minerals. The result is a stunning array of colors that are both vibrant and harmonious, reflecting the natural beauty of Oaxaca’s landscapes. The use of natural dyes not only enhances the aesthetic appeal of these textiles but also underscores a commitment to sustainable and eco-friendly practices, making them a cherished and environmentally conscious choice for artisans and consumers alike.
- Oaxaca Textiles (Photo Salvador Gonzalez & Suzanne Dekel)
- Zapotec rugs (Photo Cielo Zapoteco & )
¶
- Download reference
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I have an extraordinary book called The Art and Science of Natural Dyes
Tools¶
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Natural Dyes
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Ingredients:
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Natural dye stuff
- Alum
- Tartaric acid
- Citric acid
- Water
Tools:
- Stove
- Pot
- Container
- Sieve
- Teaspoon, tablespoon, ladle, wooden spoon, tongs
- Sensitive pharmacy scale
- Containers of various sizes Textiles:
Natural fibers: cotton fabric, woollen cloth
Process and workflow¶
First¶
We worked together on friday. First we cut the fabrics in 10 by 10 cm squares. We decided to use cotton fiber "manta" fabric for plant based fabric and woollen cloth for animal origin fiber fabrics. The video was uploaded by Raúl.
To cut this materials with laser I used the following parameters: Max POWER: 35 Min POWER: 25 Work SPEED mm/s: 60
The first important data that we had was the Weight of Fiber (WOF). Its importance is that every calculation we made is based on this numbers.
WOF of 10 by 10 samples of cotton fabric is 1.6 gr¶
WOF of 10 by 10 cm samples whoolen cloth is 2.6 gr¶
- WOF
Second Step¶
¶
The second step was the scouring of fibers with baking soda.
The materials
* 4 lt of water
* Sodium carbonate, at 2% of WOF
Recipe:
1. Weigh of fabric (WOF). Cotton, linen...
2. Heat the water in a pot.
3. Add 2% WOF of the carbonated soda to the water and stir.
4. Add the fibers (pre-cut shapes on the laser cutter).
5. It simmer for an hour.
6. Remove the fibers and wash them.
Third Step: Mordant¶
A mordant is a substance that helps dyes stick to fabrics or tissues. It works by forming a coordination complex with the dye, which then attaches to the fabric. Mordants can be applied before, during, or after dyeing wikipedia
Materials: - Water: 4-5 l - Alum: 15 % WOF for the cotton fabric - Aluminium Sulfate for the wool cloth
Recipe: 1. Weigh of fabric(WOF). Cotton, linen... 2. Heat the water in a pot. 3. Add 15% WOF of alum to the water and stir. 4. It simmer for an 45 minutes. 5. Remove the fibers and wash them.
- Mordant of Cotton and Wool fabrics