This is silica. It can be achieved by grinding silica. Quality: 99.8%. 600 mesh About Crystalline Silica Powder Crystalline Quartz Powder SiO2 : Silica crystalline It is the main ingredient in soil and rock. It is crystallized most oft…
In the European market, due to the heat wave in Europe, the Rhine River, one of the main traffic arteries in Europe, has fallen sharply, causing logistical problems for barges transporting i…
PnB Propylene monobutyl esters is a nonionic surfactant which can dissolve many solvents as well as oils and lipids. Propylene glycol Monobutyl Ethyl: PnB Propylene monobutyl alcohol is a nonionic detergent that can dissolve oil and lipids as well…
Althoughthe era of full-screen has arrived, due to the existence of the front cameramakes the screen can not be displayed in full, cell phone manufacturers have tomake a variety of holes in the screen. With the advancement of technology, theunder-scr…