01 Ultramarine Blue Pigments
Buluu Ultramarine ni iyara ina to dara julọ, iyara oju ojo, resistance si alkali ati iduroṣinṣin ooru to 350 ℃. Nibayi, buluu ultramarine jẹ lilo pupọ ni roba ati awọn ọja ṣiṣu nitori pipinka ti o dara ati ailewu rẹ. O ni o tayọ fun ...