Cracking bead release

Started by awrylemming, October 20, 2011, 10:47:36 PM

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awrylemming

And not in a good way  >:(  It's driving me nuts.  I've just started using a 'new' tub of bead release.  I say new, but it was bought from somebody on the forum a little while ago, and was already opened, although still quite full.  Now that I'm using it, I find it cracks while I'm working on even quite simple beads.  We're not talking pressed beads here, just simple layers.  I've made sure it's dried thoroughly before use, and I've tried flame drying.  I have heated the bead release thoroughly before application of glass.  I have snarled at it, sobbed a bit, and growled expletives.  So, wassup?  Should I just dump it and start on another bottle?  Or keep going and hope things get better.

Lakelady

I had some that did that.  I watered it down a bit and it's fine now.  Might be worth giving it a go?
Turner Rowe Glass Art

Kaz

Big hole beads or just normal ones? I am finding my current batch of fusion is almost guaranteed to break with BHBs - especially with a roller. Have you roughed up your mandrels recently? Also, it could be the damp atmosphere and the release not actually drying thoroughly ??? I always put my mandrels on top of the kiln to dry.
Kazx
She's made of real glass. She got real real emotion. But my heart laughs I have that same sweet devotion!

Blue Box Studio

I read that in the same vein as 'cracking toast Grommit'; obviously not!  I bought a big bottle of bead release from Tuffnells at FO, mine's doing the same thing.  I tried watering some down, didn't work for me so now leaving the top off to see if it needs to be thicker.  It was a big bottle so £25ish, not to be lost if I can help it.

I'm leaving my beads to air dry, but it's been over the summer so not a damp problem.  Even double dipped on some of Manda's 5mm mandrels I've n ot been able to get the beads off, have had to resort to heating them in a hot kiln and plunging in water to recover the mandrel.
Sue
Website ~ Etsy ~ Blog ~ Flickr

awrylemming

Normal sized beads Kaz.  And I've tried drying on the kiln, on the table, outside in the sun, every which way but flipping loose.  I don't think it needs watered down, it seems the right consistency, not too thick at all. I wonder if perhaps it's been open for a long time, but I can't see that should matter.  :-\  But I've lost so many beads to this, that it's proving to be expensive.

mizgeorge

What type is it Sue?

Have you tried giving your mandrels a really good clean and re-sanding them a bit?

sea-thistle

It doesn't sound right at all Sue. My bead release is quite old had it a good while, I just add more water when it's gone thick give it a good shake. mine is Fusion , it's ok. Sounds like a duff lot you've got :'(

Jolene

Come by here and pick some bead release up tomorrow Sue x

awrylemming

It's a large tub of Fusion George.  And yes, I put the mandrels in the dishwasher (um, overkill perhaps?!) and then gave them a good sanding.  No joy.  Perhaps I should use a heavier sandpaper?  The one I have isn't particularly thick.
And I may well do that Jo, it's driving me potty! 

sarah t

mine often cracks especially if pressing ...but i do play rough  ;)

not much to add that others have not said ...give mandrels a good scrub,give bead release a really good mix (get right down to the bottom if you can... fusion has a tendency to separate but look smooth on the top ) might be worth after a really good mix to decant some from the pot into a smaller one and then add the water   

i have found fusion likes to be pretty hot along the whole dip before you add the glass ...could be if its a brand new to you might be trail and error and i have never had much luck with flame drying it  .....

and have a paint brush handy to brush the lose bits out of the press  ;)

Blue Box Studio

Mine's Fusion too, and I've also given them a good clean (though not in the dishwasher  ???) and roughed them up a bit.

Funny how it won't stay on the mandrels but when I managed to knock a tub of wet mandrels over me it stuck like glue to my ipod Sennheiser headphones  :'(
Sue
Website ~ Etsy ~ Blog ~ Flickr

awrylemming

Solved by George - I tried one of my unclean mandrels ie ones that didn't go through the dishwasher, as I've only done half of them so far.  I had the others put to the side until they were cleaned.  I've just dipped and flame dried two of those, and used them with no problem, and used both a press and a bead roller.  So, dish washer perhaps not the best idea in the world ...  ::)

sea-thistle

I just soak mine in water for a while and wipe them clean.lol

mizgeorge

It could be the rinse cycle on the dishwasher that was the problem Sue - if you use rinse aid or an all in one tab, it includes a drying agent that leaves a coating on everything. That might well be enough to stop the bead release attaching properly. Try burning one of them off in the flame to remove anything that might still be on there before dipping?

awrylemming

That sounds as if it could be what's happening - I'll put them all through the flame, wash them in the sink and start again.  See what happens when you try being lazy?  ;D  Thanks George x