Expandable Graphite Name: Expandable Graphite Specifications: Fixed carbon: 85%-99.9% Particle Size: +32mesh,+50mesh,+100mesh,+150mesh Expansion Rate: 60ml/g-400ml/g PH: 3-8 Advantages: Expandable Graphite has features of good expandable, and its products have the Features of high temperature resistance, hot insulation, lubrication and chemical stability. Usage: additive of metallurgical industry materials of flexible graphite. absorbent materials of battery additive of lubricant additive of refractory.