Characters, Say again pigment 34. Main ingredients for the chromate lead paint, chemical composition and content PbCrO4 for approximately 90% ~ 94%, look for light kermes yellow powder, for single crystal shape, the density of 5.1 ~ 6.0 g/cm3, oil absorption quantity for 13 ~ 27g/is 100 gold color, very good permeability, covering power in shallow chrome yellow and deep chrome yellow, lightness and shallow chrome yellow, dark chrome yellow, superior resistant to acid and shallow chrome yellow, equal than deep chrome yellow, alkali resistance, good dispersion.
In chrome yellow is like lead nitrate and nitrite chromate salt, such as sodium dichromate as raw materials, strict control of reaction conditions to form stable single crystal shape of chrome yellow particles, filtration, drying, crushing.
USES: mainly used in paints, especially the signpost coatings, inks, and plastics, etc