A 16th century glass goblet with enamel and gold decoration was submitted for scientific analysis. X-ray fluorescence (XRF) was used to identify the colourants used in the enamels and the body glass. It was possible to suggest a provenan...
The romans and byzantines were able to make glass that was coloured with colloidal gold. The most famous remaining example of this technique is probably th...
CPS Color has launched a colourant system based on Monicolor B technology. It is a universal decorative colourant technology, which provides tinting solutions for point-of-sale. Monicolor B colourants are suitable for latex paints for ex...
Polychromatic coatings are the colour variable coatings which exhibits unusual colour effects. An unusual colour effect is a one which exhibits a colour ch...
OF THE DISCLOSURE\nAn iron blue pigment ("DIN 55 906") is prepared by\nprecipitating white paste and then oxidizing the white paste.\nAlkali metal ions such as sodium ions and potassium ions,\ncyanide or hexacyanoferrate(II) ions, and ir...
Protection coatings are applied in the mechanical engineering industry where hard toxic waste with different compounds is being separated. After due render...
OF THE DISCLOSURE An iron blue pigment ("DIN 55 906") is prepared by pre-cipitating white paste and then oxidizing the white paste. Alkali metal ions such as sodium ions and potassium ions, cyanide or hexacyanoferrate(II) ions, and iron...
A test strip for body fluids comprises a bibulous material impregnated with a plurality of materials in separate bands extending the width of the strip, sa...
A ceramic color composition comprising, as represented by mass percentage, from 60 to 85% of a low melting point glass powder, from 15 to 40% of a heat-resistant pigment powder, from 0 to 15% of heat-resistant whiskers, and from 0 to 15%...
Glass dye consists of one or more lead- and zinc-free glass frits based on alkali bi-borosilicates and/or potassium-titanium borosilicates and a pigment containing a brown body of the system (Fe, Mn)2O3 having a bixbyite structure. Indep...