When To Put On Underglaze Ceramics

As example underglaze by duncan concepts is specifically designed for bisque.
When to put on underglaze ceramics. This video is a step by step guide to using underglazes to add an illustrative design to your ceramics. Underglaze is a magical material in the ceramics world. Underglazes are wonderful and versatile because you can use underglaze on greenware and bisque ware kym nicolas prefers to slip trail underglaze on greenware because it feels like an natural extension of the throwing process. Using underglaze on bisque fired clay has 5 advantages.
Underglazes are used as the name implies and consist of colors metallic oxides or color bearing slips that are used to produce an array of colors and designs under glazes. First coat your pottery with a layer of underglaze. Blick offers a wide variety of creative underglazes including mayco underglazes amaco velvet underglazes speedball underglazes and amaco underglaze pencils. There are so many things you can do with it from the mishima ceramic technique to underglaze transfer paper and from the leather hard stage through the bisque stage.
However a clear overglaze will seal the piece and make it non porous. This means underglazes are super versatile and can potentially save you time if you are running a tight firing schedule. I ll show you how to create solid opaque images as w. Amaco gdc s can be used as underglazes or glazes so they have silica and should be applied to bisque.
Many commercial underglazes are made to work on greenware and bisqueware. Various techniques are used to create both simple and intricate designs and can be applied at different times depending on the products you are using and the given technique. The paper remains on the underglaze for now keeping it in place on the clay. Then sponge off the excess underglaze from the surrounding clay.
In today s post an excerpt from the may june 2018 issue of pottery making illustrated. Then put the leaf stencil on top of the underglaze. Their other underglazes all work on greenware but only some colors also work on bisque. Sean o connell chooses to decorate most of his pots with underglaze painting techniques in the bone dry stage.
Make the paper stencil damp so it sticks to the underglaze. Speedball has spent over a decade dedicated to providing ceramic artists of all ages and skill levels with an impressive range of high quality products. The difference is that underglaze is applied before a clear glaze. Spectrum underglazes can be applied to greenware or bisque.
Underglazes contain metal oxides that react with the transparent ceramic glaze on the potter s piece to form a range of colors. It is easier to use underglaze for intricate designs. From pottery wheels to underglazes glazes bats and stools speedball s entire line of ceramics products is the ultimate combination of performance and value.