Hexacorallia in black and white

Hexacorallia in black and white

Now I am somewhat satisfied with my quartz mix (although this last iteration is a bit too pink for my taste), I made some stones beads.
The next generation of stones, unbaked, and one of the rough sculpey light cores. The shapes already look more interesting. These all have two parallel channels for thread, and are much flater than the previous ones.
I made a rather simple mix using black acrylic paint, and rough clay pieces made with a grater, the standard « turquoise »mix found in almost all websites (see GlassAttic and the Polymer Clayspot for instance) and in books (Carol Blackburn's Making Polymer Clay Beads). The more interesting part (for me, and hopefully for you too as I have not seen it yet described elsewhere), is what I got using cheap silicon chocolate molds (1.99 euros) to make cabochons. The molds come in a variety of shapes on the same plate (see picture), and of course are oven-safe. I aggregated the clay and paint in the mold to make a relatively fine layer (0.3 to 0.5cm) without working it too much, and baked. In parallel, I baked fine (0.15cm) slices from canes inspired by the Donna Kato squiggly beads (from her Millefiori Techniques book) and Melanie West's striped canes in the same molds (last picture below).
The resulting cabochons are quite nice and get the turquoise effect accross as I wanted, but this is actually a less than optimal use of the molds, because the look necessitates sanding the paint off the surface. The molds are so smooth inside, that they result in the same shiny and smooth surface as clay in contact with glass or tiles during the baking. The acrylic paint is fused to the surface and both form a beautiful shiny surface (see close-up). Of course, this works only if the clay was pushed well into the mold : see the difference between the red and the green stones... The cane slices gave a less shiny, but still very satisfactory result, although I had to sand one because of black clay pieces that got stuck between the clay and the mold.
This could be used to make all shapes and sizes of cabochons, as the base can be cut or sanded away to make a smaller or a flater piece, or the mold not filled to the brim. Assembling two half spheres would also yield nice hollow beads, I have to try that.
Version française abrégée :
Les moules en silicone pour chocolat offrent de très bonnes possibilités pour réaliser des cabochons creux (ou pleins, si le coeur vous en dit). Jusque là, rien de bien révolutionnaire, mais j'aime bien redécouvrir l'eau chaude. Etant donné que les moules sont très lisses, les surfaces résultantes peuvent être comparables aux surfaces brillantes obtenues en contact avec du verre ou de la porcelaine, mais avec une grande variété de formes (et un démoulage très simplifié) : c'est utilisé par beaucoup de monde pour fabriquer des cabochons de résine, voire en fimo liquide. Mais les mélanges peinture acrylique/morceaux de polymère tels ceux employés pour les techniques de fausses pierres (turquoise, etc), donnent de très beaux résultats, extrêmement lisses et brillants (cf photos) si on a bien mis en contact le mélange et le moule (pas comme dans le cas des pierres rouges...) et qu'on fait cuire dans celui ci. La taille des cabochons peut être réduite après cuisson en découpant l'arrière et/ou en le ponçant jusqu'à arriver à la hauteur désirée, et en ne remplissant pas les moules jusqu'à ras-bord...
Etagère en carton et papier mâché peinte. Détails moulés en pâte de papier, dorés au doigt à la cire. Mortiers et pilons en porcelaine trouvés à un vide-grenier.
The complete lab, iteration 1/Le laboratoire complet, première version
I replaced the plastic caps of the narrow opening bottles by cork tops, aged using acrylic paint.
I covered the visible part of the threads using fine bands of polymer clay (chocolate Fimo classic, finest setting of the pasta machine, and 0.5-0.7cm wide) wrapped around. For the bottles with the cork tops, I competely covered the threads, as they were not going to be of use anyway (left bottle on the picture). For the jars with their original tops, I only went as high as not to disturb the use of the top (middle and right jars). All were given depth after baking using darker acrylic paint.
I learned a lot from my previous experiment to make a small bookcase from papier maché. I had the idea to reinforce the edge of the shelves with plastic u-shaped edges (from the DIY shop), and it worked great: the cardboard did not move, and the shelf edges remained straight during the whole building process and afterwards. However, I had not equiped the sides of the cardboard box (the vertical edges) in the same way, so when they got wet (a natural part of the process of putting papier maché on something), they got all wavy. This thime, I put plastic edges on every single edge (see picture left), and painted the carboard with acrylic prior to covering with paper strips to limit the water uptake.
reinforcements (glued with wood glue and masking tape). The only missing part is the top, which is a single flat cardboard piece cut to shape. I filled the corners with paper paste for strength.
Dyson ring (albeit it can be argued that this does not quite correspond to Freeman Dyson's idea), Coronal (if your source is Karl Schroeder), Orbital (if you are more Iain M. Banks inclined), or Halo megastructure. The technique is scalable (although I wouldn't relish the prospect of making it smaller). There are way more baking and polishing steps than indicated (between each major step, actually).


If you like it, you can help me fund my numerous DIY addictions by voting for it until the 31st of March on the contest website, in the "amateur" category.
Here is a tutorial/description of the transfer steps with a few tips, using a mix of white/champagne Fimo classic.
I made an antiquing trial using acrylic paint, but the result was disappointing, probably because the surface is flat and does not catch paint much. Oil paint antiquing, on the other hand, gives a great finish in this case.
I didn't try on other brands of clays or with color laserjet prints, but I suppose it would work (see V. Aharoni's tests).