01 Ultramarine Blue Pigments
Ultramarine yebhuruu ine yakanakisa mwenje kukurumidza, kukurumidza kwemamiriro ekunze, kuramba alkali uye kugadzikana kwekupisa kusvika ku350 ℃. Zvichakadaro, ultramarine yebhuruu inoshandiswa zvakanyanya murabha uye zvigadzirwa zvepurasitiki nekuda kwekupararira kwayo kwakanaka uye kuchengetedzeka. Iine chimiro chakanakisa che ...