Expandable flake graphite for PU poam

This graphite has good expandable and the features of high temperature resistace,lubrication and stability,as refractory . SPEC:Expansion rate60,100,200,250,300mL/g PROPERTY:Expandable Graphite has features of good expandable,and its products have the Features of high temperature resistance,hot insulation,lubricantion and chemical stability. USAGE:(1)additive of metallurgical industy. (2)materials of flexible graphite. (3)absorbent materials of battery. (4)additive of