by Paul Tarlow
One of the most important decisions an artist makes when kiln forming glass projects is the choice of separators. Basic separators include shelf primer, shelf paper, fiber paper, and boron nitride spray. When comparing ease of use, surface quality of the glass, cost, and air escape, each has its own strengths and drawbacks.
This article was originally published on page 18 of the January/February 2020 issue of Glass Art.