Gaphene oxide is a type of the products in view of the development in the application of the composite materials, it USES special preparation technology, simple process, process control, environmental protection, the oxidation degree of graphene materials is adjustable, high single rate, high purity, contain a variety of oxygen containing functional groups, do not contain metal impurity, has good dispersibility and film-forming, suitable after dispersed in water, ethanol and other polar solvent use. The product is suitable for use in rubber, plastic, metal, and other areas of the composite materials.

The physical and chemical indicators      Unit                               Values
Average number                                           -                                   2 layers (single rate > 40%, 3 below the layer > 85%),
The average thickness                              nm                                   2
 Lamella size distribution                           U m                                0.1 ~ 30                  
Specific surface area                                 sqm/ g                            400 ~ 600 (reduction) > 1000 (reduction)
Ash                                                               wt %                                 1100 ℃ 0.2 w
S content                                                   in PPM                                 < 100
Film conductivity                                          S/cm                                   < 10-4 (reduction) before 30 ~ 40 (reduction)
C/o ratio                                                        wt.                                         < 3 (reduction) > 8 (reduction)