Episode 101 – Are ceramic sealers safe to use on functional ceramics?

Today we return to the much loved topic of glaze durability on For Flux Sake. Kathy, Matt, and Rose start by talking about the long term durability of Bristol glazes. Then they delve into listener questions about ceramic sealers and substituting for Gerstley Borate in Raku glazes.

Do you have questions or need advice on glazes? Drop us a line at ForFluxSakePodcast@gmail.com and you could be featured on an upcoming show.

Today’s episode is brought to you by Cornell Studio Supply and and the newly translated Spanish version of Ceramic Materials Workshop The Middle Glazes

Listen to Episode 101

Glazing problems? Kiln meltdown?

Send your questions to forfluxsakepodcast@gmail.com – you might hear the answer on the show!

Want to learn more?

Check our our blog articles and all of our videos on our YouTube channel!

Share this Episode

Share On Facebook
Share On Linkedin
Share On Reddit
Share On Pinterest
Share On X
Share On Whatsapp
Share Via Email
Print

Explore our courses!

Not sure where to start? Get help finding your learning path.

Start Learning

Recent Podcast Episodes

Episode 105 – Can you adjust a cone 6 glaze up to cone 10?

Season 4

Have you noticed how a tight kiln pack can slightly change your cones? In this week’s episode the gang talk about why this happens, as well as answer a listener's question about firing a balloon inside of a ceramic sculpture.
View Episode

Episode 104 – Does how tight a kiln is packed affect its final temperature?

Season 4

Have you noticed how a tight kiln pack can slightly change your cones? In this week’s episode the gang talk about why this happens, as well as answer a listener's question about firing a balloon inside of a ceramic sculpture.
View Episode

Episode 103 – What does vinegar do to clay?

Season 4

Have you ever wondered why vinegar is added to joining slip? This week on the show the gang talk about the use of vinegar in the studio and the absorption rates of blending reclaimed clays. They also answer a listener's question about glazing terracotta flower pots.
View Episode