Sentence examples for opaque pigments from inspiring English sources

Inorganic pigments include white opaque pigments used to provide opacity and to lighten other colours.

The bright areas on the X-radiography image indicate the presence of X-ray opaque pigments.

In general XRF analysis of these later works suggest that Bauer abandoned the opaque pigments from his earlier work in favour of more transparent lake pigments.

The entire area of the figure's dress appears to be dark on the XRR image allowing the exclusion of X-ray opaque pigments.

Opaque pigments used in the Flora Graeca paintings such as lead white, red lead and vermillion were perhaps more suited to the bodycolour painting traditionally used in both manuscript illumination and portrait miniature painting [22, 26, 38].

From the limited analysis performed on his later paintings, it is clear that Bauer's pigment use changed as he evolved toward the more time consuming and technically challenging transparent watercolour painting style where he abandoned more opaque pigments such as vermillion, copper blues and greens, red lead and lead white in favour of more transparent pigments.

The print was made by covering a piece of clear glass with an opaque pigment or emulsion; the design was then scratched through with a sharp etching needle or stylus.

The main paint components were: (i) an aliphatic epoxy resin cured with an aminosilane and chemically modified with alkoxysilanes as film-forming material, and (ii) rutile titanium dioxide as opaque pigment, a polysilicate strontium and zinc as corrosion inhibitor and, a synthetic calcium silicate and barites as extenders.

E and F pegs clearly show the presence of an opaque pigment, like a carbon black based material; moreover, by EDXRF we obtain an elemental composition in the same areas very close to the composition of the scroll decoration, therefore also in this case we can deduce the use of a carbon black pigment.

What these vignettes showed was the creation of various lithographs the interplay of opaque black pigments on mylar that graced the cover of the album, prints that were made by Craig.

These images demonstrate that depending on the analysed spot, the red pigment of drapery has various colour tones: opaque red brown pigment with fine particles can be seen in Fig. 3a, b; the same pigment with admixtures of yellow, shiny, angular crystals in Fig. 3b; transition of red to white in Fig. 3c highlighting the illuminated drapery folds.