... is 0.20-0.60g/cm3 with 2-120μm in diameter. It owns features with light weight, large bulky, low thermal ... conductivity, high compressive strength, smoothly mobility. It can be used in cementing slurry, paint and coatings, rubber, plastics, glass, steel, ... strength low-density cement slurry and low-density drilling fluid in oil and gas extraction industry. Product series ProductColorTrue Density(g ...