WarmGlass.com • bubble up

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bubble up

Posted: Sun Jun 05, 2016 5:32 pm

by jim simmons

What in the devil is this. This is the first time that I have heard this term
Jim

Re: bubble up

Posted: Mon Jun 06, 2016 2:07 pm

by JestersBaubles

aka Boiled glass, I think.

Dana W.

Re: bubble up

Posted: Mon Jun 06, 2016 3:16 pm

by Kevin Midgley

It is a great way to get the COE to shift.

Re: bubble up

Posted: Mon Jun 06, 2016 9:34 pm

by Judd

You can achieve boiled glass (or the effect) with lower temps and longer holds. Still, some COE shift occurs.