Johnson Matthey Colour Technologies has built up an extensive portfolio of glass enamels for tempering. All our products in this range are heavy metal-free and display one or more of the following characteristics: non-stick different grades of chemical resistance high optical density low glass weakening different firing temperatures deep black colour silver hiding Through innovation, strong customer co-operation and partnership, we work hard to continuously improve our product range and performance characteristics.

A worldwide network of experienced technicians is available to help you make the right choice of products. Please do not hesitate to contact them – and they will advise on the best possible solution for your specific production environment. Contact details are available at our locations page.