This Listing is for 1x 100g pack of
any of the selected On Glaze Colours Shown.
Multiple purchases welcome as P&P
is free regardless of order size.
On-glaze Unleaded Enamel Pigments.
We now have available a range of unleaded, intermixable, dishwasher-durable and
acid-resistant on-glaze colours suitable for application on unleaded tableware
glazes.
Following the development and launch of the highly successful
The result of this work is the
The range also includes enamels based on the Cadmium Sulphide/Selenide
pigments, yellow, orange, mid-red, dark red and bright green, which have the
same firing range as the other enamels.
The
Chemical Durability
Dishwasher durability is tested by immersion in a 0.5% Calgonite solution at
78ºC, which is an accelerated alternative to 500 consecutive dishwasher cycles.
The results show no appreciable deterioration of colour or gloss after 36 hours
exposure.
Acid resistance is tested by immersion in 4% acetic acid solution at 22ºC for
24 hours in accordance
With the exception of the Cobalt blues, there is normally no visible
deterioration of colour or gloss in the acid test. In the case of the Cobalt
blues the degree of acid attack is very dependent on the firing cycle, at some
higher firing cycles the degree of attack is minimal. When required, an
overprint flux is available to protect the blue enamel from attack. This flux
is also compatible with the other enamels.