Showing posts with label crackle. Show all posts
Showing posts with label crackle. Show all posts

Wednesday, April 30, 2008

First Button Test -- Results!

A looong, looong time ago ;o) I wrote about the fact that I was learning more about making buttons with polymer clay. Initially, it was to prepare myself for any questions some family members might have if/when I taught them how to make buttons for their quilts. (Still haven't done that. I'll have to check and see if they're still interested.) Now I've gotten more interested in the buttons for my own sake. Actually, I'm kind of obsessed with buttons, for the time being. (g)

Anyway, I made up a few test buttons and decided to put them through some tests. I wanted to see how different "finishes" would hold up through multiple washings and dryings, so I sewed them to a scrap of fabric and tossed them in whenever I did a load of laundry. They've been through many washings and heated dryings, by now. I stopped counting at around ten, but I kept putting them in with the laundry. It's probably more like fifteen or twenty, total.

They've been swirled around in the washing machine and knocked about in the dryer. They've been in repeated contact with regular detergent and fabric softeners (both liquid and sheets)-- but I kept them out of loads I washed with bleach. (The bleach might not have been a problem, but I didn't want to be too hard on them, and bleach isn't something you have to use with most laundry.)

And the results?
For the most part, they're fine. In fact, with one exception (which I'll get to in a minute), they're perfect!

Here they are-- the cleanest buttons this side of the Mississippi! ;o) (As usual, you can click on the photo to see it bigger. It's not a fabulous photo to begin with, but it gets the point across. (g))


Starting with the top left and working clockwise:

1) Plain, unvarnished clay.

2) White clay highlighted with mica powder, then glazed with tinted liquid clay.

3) Acrylic paint crackled on metallic clay. Only the top was coated with clear liquid clay.

4) Acrylic paint crackled on metallic clay. Nothing on top of crackled paint.

5) Acrylic paint crackled on metallic clay. MinWax Polycrylic over the whole button.

6) Acrylic paint crackled on metallic clay. Clear liquid clay over top and sides of button.

I had feared that the unsealed crackled paint might begin to loosen or flake away, but it turned out that the only button I had a bit of trouble with was the one coated in Polycrylic (a product similar to Varathane)-- and even that one isn't too bad (as you can tell from the photo). It just began to peel very slightly on one side. I can think of a few possible explanations for this problem. Maybe it needed longer to dry (or go back into the oven for a little while). Another coat might have strengthened it. Or it could be that it just isn't the best product to use on something that's going to be put through the washer and dryer. I'm not a big fan of varnishes to begin with (I usually only resort to them when I "have" to), so I'm not likely to run more tests with Polycrylic.

Today, I started another test with a few different buttons. I'm curious to see how that'll turn out. . . Two loads in, the "subjects" are still looking good. Who knew laundry could be so interesting?! ;o)

Edited to add:
Treasurefield wondered what brand of clay I used for these buttons. (Thanks for asking! :o))

Oops! That might have been worth mentioning, huh? ;o) I used Premo for all the "regular" clay. The liquid clay I used was Kato brand. I imagine TLS would have produced similar results (as far as durability goes), but I wanted the best clarity I could get-- thus the Kato. (For European clayers or anyone else who can't find Kato-- Fimo Decorating Gel/Fimo Liquid is supposed to be comparable to Kato for clarity-- maybe even better.)

I haven't tried making buttons from any other clay, yet. I would expect Kato to yield buttons at least as sturdy as these. Fimo Classic would probably be fine, too-- but I have to admit that I'm a little wary of Fimo Classic after all the talk (a year or two or three ago? (g)) about the new, softer formula. However, we all know that Premo's been reformulated into mushiness, too, so. . . *shrug* When in doubt, it's always best to run a small test first.

Thursday, March 22, 2007

Latest incarnation of "Crackled Inlay"--

Last Wednesday, I wrote that I was "varnishing" a few pieces done in my latest version of the "Crackled Inlay" technique. I think that a few of them came out very nicely-- so much so that I probably ought to see about putting a photo or two up on the tutorial page, just to show how the alternatives can look. (Honestly, right now I think they look better than any photos I have of the original technique.)

I could probably have done a better job of the photographing, but oh well. For now here are photos of the front and back (or back and front, depending on which side you favor) of my husband's favorite pendant from the batch:



Not absolutely perfect, maybe, but much better than I thought when I first tried cutting the sheet of clay with the metal leaf on it!

One thing I noticed was that some of the colors I used for this project seemed to change during curing. I started with four different shades of tinted translucent clay. (I used alcohol ink-- Adirondack and Pinata brands-- to tint the clay, but colored clay should work, too.) One was yellow, one orange, and the two last were slightly different shades of salmony pink. Now, I wasn't surprised that the pinks turned out to be the same after curing. I'd rather expected that that might happen. What did surprise me was that I could barely tell the difference between the orange and the yellow. The orange looks like a slightly darker gold than the yellow, while the two pinks look orange! It's not really a problem in this case, but it could be annoying under other circumstances.

I'll have to keep an eye on this in the future-- try to notice which ones shift the most and in what "direction", etc. I wonder how much of this is related to the ambering effect that sometimes occurs when you cure translucent clay? I wouldn't have thought that would be an issue in this case, as I used Frost (aka Premo Trans. w/Bleach), which I believe is supposed to reduce yellowing. Anyway-- something to think about for next time.

I still have some of the "metal-leafed" sheets of clay, so I'll probably give this project another try. I'd like to think ahead this time, though, and maybe try something a bit different. I'm not sure what, but I find that if I don't make a conscious effort to try something new, I generally end up falling into the same patterns of size, shape, and decoration style in my beads and pendants. Like anyone, I have my own personal comfort zone, and I naturally gravitate toward it if I'm not taking active measures to reach beyond it.

That said, I have a cold right now, so maybe I can be excused if I cling to what comforts me, these days. ;o)

Sunday, March 04, 2007

"Crackled Inlay" experiment #1...

So, a couple of weeks ago I tried out one of the alternative ways I'd brainstormed to do "Crackled Inlay". (The link takes you to the tutorial for the technique.) The results were... well, not quite what I'd expected.

The idea was to paint a thin sheet of translucent clay with alcohol ink, let the ink dry, apply metal leaf to the inked side of the clay, and cut shapes from this sheet to apply (leafed side down) to base beads.

I ran into two problems.

First problem-- The metal leaf didn't adhere as well to the inked clay as it does to uninked clay. (I'd wondered how this would work. Turns out the answer is "not so well"!) Now, there may be better ways to do this than what I tried. Maybe it sticks better if you adhere the metal leaf before the ink is dry. I doubt it-- it sounds kind of messy, actually-- but I suppose it's possible.

Second problem-- Once I got the metal leaf kinda-sorta on the inked clay and tried to cut shapes from the sheet (using a wavy blade, mostly), I saw that the metal leaf didn't cut as cleanly as I'd hoped. Meaning there were tiny bits of metal leaf sticking out from the sides of my shapes. (The leaf was tearing loose from the clay in places, so parts of it had no leaf and other parts had loose bits of leaf sticking out randomly.) Now, this did vary somewhat. I tried three colors of ink, so I had three inked sheets of clay. One sheet seemed to cut more neatly than the others. (Not sure what was going on there...)

I made one focal bead with "inlay" from the best sheet of inked and leafed clay. I think it turned out nicely. At least, it looked good enough that I gave it away as a gift before I had a chance to photograph it. But overall, this twist on the technique just didn't work for me. It was such a pain trying to get the leaf to adhere to the inked clay.

I hated to waste that metal leaf and translucent clay, so I came up with another idea to use my left-overs. I reconditioned each sheet of clay separately, breaking up the metal leaf and working the ink into the clay. Then I fed each sheet through the pasta machine and cut my shapes from them. (And applied the shapes to the base bead, etc., etc., according to the original technique.) This was much easier to cut into shapes! The results were a totally different look, too.

So far, I've only photographed one bead from that set, and I don't have the photo on this computer, so I can't upload it here, but if you're interested, just go to my Flickr page. Or better yet, here's a link to the exact photo. It's not the best photograph (and it seems to look worse on this monitor than on the one I normally use!), but it gives you an idea, at least. (For future reference, I used aluminum leaf, Premo Frost and Black, and two shades of Adirondack Alcohol Inks-- Lettuce and Stream-- for this bead.)

So. I was disappointed with the failure of my initial idea, but the lemons made a pretty decent glass of lemonade. ;o) And I have another idea for how to get the more traditional crackled look from the metal leaf. (It's one I've seen in others' work before. I thought my way might look better, honestly, but it turns out that "my" way doesn't really work, so... (g))

Instead of painting the surface of the translucent clay with ink and applying metal leaf to that, try this: Drop the ink onto the translucent clay (or paint it on, if you really must, but it's not necessary). Let the ink dry thoroughly. Mix the ink into the clay. You can either mix it completely or leave some marbling (streaking). And if you don't have alcohol ink, you can also use a tiny pinch of colored clay... or possibly a little acrylic paint-- just don't over-do it, as you want lightly tinted translucent clay. Roll the clay through the pasta machine (or by hand, into a thin, uniform sheet). Apply the metal leaf. Turn the sheet with the metal leaf down and cut your shapes from the sheet.

Now, I haven't tried this yet. It may turn out that it gives you the same problem with the leaf wanting to tear when you cut your shapes, but I think the problem I had was due to the fact that the leaf never really adhered to the inked clay the way I had hoped it would. If you do have problems with tearing, you might try cutting out your shapes with a very sharp craft knife (rather than duller shape cutters and such).

I'm looking forward to trying this new twist on the technique and seeing how it works... :o)

Tuesday, January 30, 2007

"Crackled on-lay" technique...

Actually, I'm not sure what to call this technique. I've seen it used a few places, but never in a tutorial or anywhere else that would be likely to give it a name. So "Crackled On-lay" it is! ;o)

I made a few more beads in this style at the same time that I made these, but I have yet to get around to sanding and buffing them, so for the time being, these two are the only ones I can show:


I was pretty happy with how they turned out, all things considered, and I think I've learned a little about how to make them better next time I give this technique a try.


The basic technique is this:

  1. Make sheets of translucent clay. Thinner sheets will result in less crackle. Thicker sheets will result in more crackle.
  2. Paint the sheets of translucent clay with metallic acrylic paints or inks. (Ok, you don't have to use metallic paints, but that's my personal preference.)
  3. After the paints have dried (thoroughly), crackle them by feeding them through a pasta machine on successively smaller settings or rolling it carefully with an acrylic rod or brayer. You can crackle them as little or as much as your like, but keep in mind that the thicker the sheet of clay, the dimmer your paint will be. Thin sheets of clay are preferred.
  4. Make a base bead of your desired color of clay. I chose black for the ultimate contrast with the metallic paints, but any color can be used.
  5. Cut strips or shapes from the crackled paint clay. Place them on the base bead in a single layer (no overlaps in shapes, yet).
  6. Roll the bead between your palms until the seams disappear. The "on-lay" should be level with the rest of the bead.
  7. If you like, you may now add more layers of strips and shapes cut from the crackled paint clay. Add as many layers as you like, rolling the bead smooth between each layer.
  8. Cure according to manufacturer's instructions. Dunk beads in an ice bath immediately after curing to enhance the translucency of the clay. Sand through multiple grits (to 1000 or finer). Buff to a high gloss, preferably with a buffing wheel. If you want, you can add a a glossy finish/sealant, but personally, I like the way the un-varnished clay feels.

I don't know why I didn't think about the fact that the paint wouldn't crackle much when I started with such a thin sheet of translucent clay. I guess I was only thinking "thin thin THIN", and not remembering that it would be thinner once I crackled it. Well, I'll try the other way next time. For all I know, I may turn out to like this "mistake" version better! You probably see more of the colors of the paints this way, anyway.

I'm thinking I might do a tutorial on this project for the website... It's not a very advanced technique, but it can't hurt!

Wednesday, January 17, 2007

Still waiting...

Here it is the next day, and still no new tables. :o( Well, they're sure to get here sooner or later, but it looks like it's not going to happen today.

In other news... ;o) ...I buffed up a few of the beads I made a week or so ago-- the ones with crackled paint on translucent clay, placed paint down on black clay. I only buffed three of them, because so far, I've only sanded three of them. Oh my gosh, how I do hate sanding round beads!! It's so much worse than sanding other shapes of beads-- not that I love love love doing that, either. Maybe when we get the tumbler tumbling, I can leave the round beads for it to handle. :o)

Anyway, the beads buffed up beautifully, if I do say so myself. They have a gorgeous glossy finish-- without a finish. I do prefer to leave my clay "naked" whenever I can. The finishes just take more time (and trouble) to apply, and I don't like the feel of the finish as much as the feel of the polished clay.

However-- I did learn a few things in this process-- things I hope to remember when I try this technique again. Namely, the following:
  • Sanding round beads is a major pain (as previously stated).
  • But on the other hand, round beads are nice for a change from my usual bead shape choices.
  • The paint didn't crackle enough for my tastes. Next time, I need to start with thicker sheets of translucent, so that there's "room to crackle". That way, more black (or other base color clay) will show through the decoratives strips and shapes, and I think the beads will look better that way.
  • I ought to also try this technique with metal leaf-- with the original colors of the leaf, but also with pre-tinted translucent clay to alter the color of the leaf. (Of course, this will tint the whole piece of translucent clay, but that might not matter so much against a dark background color. Or... I could try tinting the leaf priot to adhering it. I wonder how well metal leaf would "take" alcohol inks...)

While buffing, I tried putting the round beads on a rod (copper wire), holding either end of the rod, and letting the beads spin freely against the buffing wheel. (I did them individually, but come to think of it, I guess there's no reason I couldn't have put multiple beads on the rod at the same time.) One of them worked out well. The other seemed to buff more in one place than in another, which I don't quite understand-- unless the bead was just that uneven. Anyway, it made the bead easier to hold, that way, so even though I still had to buff the ends (near the stringing holes) off the rod, I'll probably use that technique again, the next time I'm buffing round beads. (Which, given what a pain they are to sand, might not be often. (g))

I'm still thinking about how best to display/store my finished necklaces and other pieces of jewelry... It would be nice to have a way to keep them so that I can see what I have and keep them from becoming tangled or potentially scratched or otherwise damaged. I think I have the supplies already around the house to make one or two strips with cup-holder hooks for hanging jewelry. They'll only hold a certain amount of items at a time, but that's better than nothing, for a start.

Thursday, January 11, 2007

Uploading some old(er) photos...

This morning, I've been uploading a few old(er) photos of polmyer clay stuff I've made-- to my Flickr account. There's a minin-sushi necklace I made:

...some crackled paint beads, like this one:

...a few pieces in the mokume gane style:

...and a "guest appearance" by my husband, Donald. He sculpted and painted this zebra's head for a work-related project:

Now I just need to get myself in gear and take some photos of more recent work!!

Friday, January 05, 2007

So much to do, so little time!!

I don't think I'll ever get around to using all the beautiful, exciting polymer clay techniques I've taken notes on! ...But it sure will be fun trying! ;o)

Here are a few items on my short list of things to try:


  • Crackled/crazed paint on translucent clay. Something I saw in an ad in the latest issue of Polymer Cafe caught my eye and reminded me of something else I'd seen. Anyway, the basic idea is, I think, to crackle paint on an ultra-thin sheet of translucent clay. (I'll dip into my reserve of Bleached Translucent/Frost for this one, since ultimate translucence will help with the look of the finished product.) You may want to do this with a variety of coordinating colors of paint. Then you take a base bead (or sheet of clay or whatever) and apply bits of the crackled-paint-clay to the base, with the paint side facing down. Smooth seams, etc. and bake. Oh, and I'm sure you can layer as many pieces of the crackled-paint clay on the base as you like. Overlapping different colors might be a nice effect. Early in my "claying career", I was obsessed with crackled paint. I still like it, though I've wandered more in other directions. I think this technique might give more of the look of dichroic glass, which is why I liked the crackled paint so much to being with.
  • Make texture sheets and/or molds from seashells, pressed glass, etc. I've been meaning to try this for such a long time. I have made molds of a few plastic beads, but beyond that, I've held off. There's really no reason to do so, though. I'm going to look through the house and yard for interesting textures to capture. I'm pretty sure I can find at least two or three in a couple buckets of seashells Donald and I picked up on Sanibel Island last year. :o)
  • Make miniature foods. I've made mini sushi beads and tried some mini chocolates, but that's the extent of my miniature food experience. I'd like to try the chocolates again, as well as some cake slices and things. I'm a little less certain of where to start with this plan, since the minis I most admire have an unusual texture that really doesn't look like plain polymer clay. I probably need to mix something in with the clay to get the right texture, but I only have a few ideas as to what. Well, I can at least give those few ideas a try. :o)

So, even with just those three things, I could keep myself busy for a looong time.
Better get started!