I want to do some wine glass painting. I'm thinking about using Glassline and need a kiln firing schedule to follow???? Where would I buy the glass to use? I was going to go to Libbey. Is there a way to know what I will be using? I have a Paragon kiln and also a Olympic larger kiln.
Milly's reply:
Thanks for your question. I'm afraid I haven't heard of Glassline - is it a normal stain glass paint, or something different? Can anyone else help us out here?
I can help with a kiln firing schedule for wine glass painting with standard paint for glass - sometimes called glass enamels. Your Paragon kiln will be perfect. Any glass can be fired in a kiln. The main thing is to make sure that the wine glass isn't too thick or has a variation in thickness. If it does, it doesn't mean you can't fire them, it just means that you have to be a bit slower and more careful with the kiln firing schedule.
Take the kiln up 100 degrees C per hour to 100C, then at 200C per hour to 550C. Turn the kiln off, it should retain enough heat for long enough to anneal naturally.
If you have a thick wine glass, or one with varying thicknesses in the glass, go up 100C ph all the way up to 550C, and control the descent, taking 3 hours to go from 500C to 400C. If the vase is big, take longer to anneal at this stage.
If you need help with how to paint glass, go to my free Painting On Glass tutorials here.
Good luck, I hope that helps.