Graphene oxide powder SPECIFICATIONS Packing:10g/bag Mode: TOB-G1818 Handling and storage 1. Operators should be trained, strictly abide by the rules. 2. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves. 3. avoid breathing, avoid direct contact with eyes and skin.  4.Store in a cool, ventilated and dry place.  5. Keep the container sealed. Away from fire, heat source.  6. With the strong oxidation agent separate storage.  7. Storage area is equipped with the appropriate variety and quantity of fire fighting equipment, emergency treatment equipment and appropriate container materials. PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene powder (conductivity type) SPECIFICATIONS Packing:10g/bag Mode: TOB-1231   Model Standard value tap density(g/ml) particle-size analysis purity(%) water(%) ash content(%) Sheet thickness (nm) conductivity(s/m) D10/(um) D50/（um） D90/(um) TOB1231 0.08~0.1 ≤5 ≤10 ≤20 ≥99 ≤0.5 ≤0.5 ≤10 ≥2000 Performance: （1)The percolation threshold is lower than conductive carbon black and more stable  conductivity,high efficiency. （2）Easy to disperse, easy grinding （3）In the electric conduction(static) coatings that suggested the addition amount of 3%,          can make the coating has excellent electrical properties (static).          Also has excellent mechanical performance and corrosion resistance; （4) Suitable for the lithium ion battery cathode material cladding,         which can effectively improve the battery energy, improve the cycle life and rate. Application:  Mainly used in the field of coating, printing ink, plastic,  rubber and lithium ion batteries.   Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves,  avoid breathing, avoid direct contact with eyes and skin.  and number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  emergency treatment equipment and appropriate container materials. PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene powder (Energy storage type) SPECIFICATIONS Packing:10g/bag Mode: TOB-G4530     Model Standard value  specific area（m2/g） particle-size analysis   purity（%） water（%） ash content（%） aperture （nm）         PH D10/(um) D50/（um） D90/(um) TOB4532 ≥2000 ≤20 ≤50 ≤80 ≥99 ≤0.5 ≤0.5 1~10 8.0~9.0 Performance: With high specific surface area and advanced pore, The pore structure is reasonable,   Compared with the conductive properties of activated carbon is better,  can effectively reduce the internal resistance, improve the cycle life.   Application:  Can be used as electrode material for supercapacitor.  Mainly used in electric vehicles, electric tools, railway system, electric power,  wind power system...   Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves,  avoid breathing, avoid direct contact with eyes and skin.  and number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  emergency treatment equipment and appropriate container materials. PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Lithium battery graphene for LiFePO4 battery SPECIFICATIONS MODEL Conductive agent content Dispersant content Stabilizer Content D50 (μm) Viscosity （mPa.s) TOB-KNG -LB102-1 5% graphene 0.25% 0 9 10000 TOB-KNG -LB102-2 5% graphene 0.25% 1.5% 9 8000 TOB-KNG -LB102-3 4.3% Composite materials 0.25% 1.5% 9 6000 Micromorphology photo SEM PHOTO AFM PHOTO Impurity content Testing  Products Iron  content Molybdenum  content   Chromium  content Calcium  content Copper  conten Sulfur content Graphene slurry ＜10ppm ＜0.1ppm ＜0.1ppm ＜10ppm ＜0.1ppm ＜100ppm Recommended dosage Electrode active material type Improve capacity purpose   Enhanced magnification purpose LFP 0.5-1.5% 1.0-2.0% LCO 0.5-1.0% 1.0-2.0% NCM 0.5-1.5% 1.0-2.0% Recommendation: Graphene and carbon nanotubes or with the use of conductive carbon black  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene for Conductive coatings  SPECIFICATIONS MODEL Graphene Content Dispersant content D50 (μm) Viscosity solvent TOB-KNG-CC503 15wt% 0.25wt% 8.65 No Mobility Deionized water Micromorphology photo SEM PHOTO AFM PHOTO Recommendation ------------------------------------------------------------------------------------------------ Applications Static conductive coating Conductive coating Dispersing time High speed shearing 20-30min 20-30min Emulsified 20-30min 20-30min Ball milling 1-2 times 1-2 times Added amount of graphene 2-3wt% 3-5wt%  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene powder (enhancement type) SPECIFICATIONS Packing:50g/bag Mode: TOB-G1432 Performance: （1）Little dosage can significantly improve the mechanical properties of materials,  For example, When the dosage of 0.02%,  unsaturated polyester resin impact strength can be increased by 100%,   increase bending elongation 50%;. （2）Add the graphene that composite liquidity better, easier processing. （3）Easy scattering, easy grinding.   Application: Can composite with plastic, resin, rubber, glass fiber and carbon fiber etc.  To increase the mechanical properties of composite materials.   Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves,  avoid breathing, avoid direct contact with eyes and skin.  and number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  emergency treatment equipment and appropriate container materials. PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

CVD graphene film 5*10cm Mode: TOB-GF-95-5-10 Size: 5*10cm SPECIFICATIONS Model Size (cm) Single rate Resistance T-GF-95-1-1 1*1 ≥95% 300-600 T-GF-95-2-2 2*2 ≥95% 300-600 T-GF-95-3-3 3*3 ≥95% 300-600 T-GF-95-5-5 5*5 ≥95% 300-600 T-GF-95-5-10 5*10 ≥95% 300-600 T-GF-95-10-10 10*10 ≥95% 300-600 T-GF-95-10-15 10*15 ≥95% 300-600 Packing:                 PACKAGE AND SHIPPING 1 Standard exported package : Internal plastic bottle sealing, outside the aluminum-plastic composite membrane sealing 2 Shipping by express, by air, by sea according to customer's requirements to suggest the most suitable shipping mode SERVICES 1 We supply machines with battery technology support. 2 We can also supply a full set of materials for lithium battery including polymer battery, cylinder battery, mobile phone battery, EV battery. 3 We can also supply a full set of lithium battery equipment for lab research, pilot scale research and production line. 4 We can also supply a full set of battery technology for battery design, research and producing. We cooperated with each other, and we will do TOP OF THE BEST battery  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene conductive film 5*5mm SPECIFICATIONS Mode: TOB-GF-95-5-5 Size: 5*5cm  Model Size (cm) Single rate Resistance T-GF-95-1-1 1*1 ≥95% 300-600 T-GF-95-2-2 2*2 ≥95% 300-600 T-GF-95-3-3 3*3 ≥95% 300-600 T-GF-95-5-5 5*5 ≥95% 300-600 T-GF-95-5-10 5*10 ≥95% 300-600 T-GF-95-10-10 10*10 ≥95% 300-600 T-GF-95-10-15 10*15 ≥95% 300-600   Packing:                 PACKAGE AND SHIPPING 1 Standard exported package : Internal plastic bottle sealing, outside the aluminum-plastic composite membrane sealing 2 Shipping by express, by air, by sea according to customer's requirements to suggest the most suitable shipping mode SERVICES 1 We supply machines with battery technology support. 2 We can also supply a full set of materials for lithium battery including polymer battery, cylinder battery, mobile phone battery, EV battery. 3 We can also supply a full set of lithium battery equipment for lab research, pilot scale research and production line. 4 We can also supply a full set of battery technology for battery design, research and producing. We cooperated with each other, and we will do TOP OF THE BEST battery  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

CVD graphene film 3*3cm SPECIFICATIONS Mode: TOB-GF-95-3-3 Size: 3*3cm Model Size (cm) Single rate Resistance T-GF-95-1-1 1*1 ≥95% 300-600 T-GF-95-2-2 2*2 ≥95% 300-600 T-GF-95-3-3 3*3 ≥95% 300-600 T-GF-95-5-5 5*5 ≥95% 300-600 T-GF-95-5-10 5*10 ≥95% 300-600 T-GF-95-10-10 10*10 ≥95% 300-600 T-GF-95-10-15 10*15 ≥95% 300-600   Packing:                 PACKAGE AND SHIPPING 1 Standard exported package : Internal plastic bottle sealing, outside the aluminum-plastic composite membrane sealing 2 Shipping by express, by air, by sea according to customer's requirements to suggest the most suitable shipping mode SERVICES 1 We supply machines with battery technology support. 2 We can also supply a full set of materials for lithium battery including polymer battery, cylinder battery, mobile phone battery, EV battery. 3 We can also supply a full set of lithium battery equipment for lab research, pilot scale research and production line. 4 We can also supply a full set of battery technology for battery design, research and producing. We cooperated with each other, and we will do TOP OF THE BEST battery  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Monolayer graphene film SPECIFICATIONS Mode: TOB-GF-95-2-2 Size: 2*2cm Model Size (cm) Single rate Resistance T-GF-95-1-1 1*1 ≥95% 300-600 T-GF-95-2-2 2*2 ≥95% 300-600 T-GF-95-3-3 3*3 ≥95% 300-600 T-GF-95-5-5 5*5 ≥95% 300-600 T-GF-95-5-10 5*10 ≥95% 300-600 T-GF-95-10-10 10*10 ≥95% 300-600 T-GF-95-10-15 10*15 ≥95% 300-600   Packing:                 PACKAGE AND SHIPPING 1 Standard exported package : Internal plastic bottle sealing, outside the aluminum-plastic composite membrane sealing 2 Shipping by express, by air, by sea according to customer's requirements to suggest the most suitable shipping mode SERVICES 1 We supply machines with battery technology support. 2 We can also supply a full set of materials for lithium battery including polymer battery, cylinder battery, mobile phone battery, EV battery. 3 We can also supply a full set of lithium battery equipment for lab research, pilot scale research and production line. 4 We can also supply a full set of battery technology for battery design, research and producing. We cooperated with each other, and we will do TOP OF THE BEST battery  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

CVD graphene film for sale SPECIFICATIONS Mode: TOB-GF-95-1-1 Size: 1*1cm Model Size (cm) Single rate Resistance T-GF-95-1-1 1*1 ≥95% 300-600 T-GF-95-2-2 2*2 ≥95% 300-600 T-GF-95-3-3 3*3 ≥95% 300-600 T-GF-95-5-5 5*5 ≥95% 300-600 T-GF-95-5-10 5*10 ≥95% 300-600 T-GF-95-10-10 10*10 ≥95% 300-600 T-GF-95-10-15 10*15 ≥95% 300-600   PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene oxide Solution  The solution of the solubility can be customized(0.1mg/ml~1mg/ml.)  SPECIFICATIONS Packing:100ml/bottle Mode: TOB-G1819 1. Model:  TOB-G1432 （Graphene oxide solution） 2. Performance: Contains a lot of single-layer graphene 3. Application: Can be applied to plastic, resin, carbon fiber and glass fiber... composite material field, Can also be applied in flame retardant field. 4. Technical specifications： Model Index value Concentration（mg/ml） Element Diameter (um) Solution PH Single percentage C% O% H% TOB-3430 0.1~1 35~47 45~50 2.5~3.5 5~50 water 1~9 ≥95% Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves,  avoid breathing, avoid direct contact with eyes and skin.  and number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  emergency treatment equipment and appropriate container materials.  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene oxide Solution The solution of the solubility can be customized(0.1mg/ml~1mg/ml.)

Graphene oxide powder SPECIFICATIONS Packing:10g/bag Mode: TOB-G1818 Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves.  Avoid breathing, avoid direct contact with eyes and skin.  And number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  Emergency treatment equipment and appropriate container materials. PACKAGE                  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Graphene powder (enhancement type) SPECIFICATIONS Application: Can composite with plastic, resin, rubber, glass fiber and carbon fiber etc.  To increase the mechanical properties of composite materials. Packing:10g/bag Mode: TOB-G1430       Model Standard value   tap density（g/ml） particle-size analysis purity（%） water（%） ash content（%）   Sheet thickness （nm） D10/(um) D50/（um） D90/(um) SE1432 0.05~0.08 ≤15 ≤30 ≤60 ≥99 ≤0.5 ≤0.5 ≤5   Performance: （1）Little dosage can significantly improve the mechanical properties of materials,  For example, When the dosage of 0.02%,  unsaturated polyester resin impact strength can be increased by 100%,   increase bending elongation 50%;. （2）Add the graphene that composite liquidity better, easier processing. （3）Easy scattering, easy grinding. Handling and storage Operators should be trained, strictly abide by the rules. Proposed operators wear appropriate protective clothing,wear suitable chemical protective gloves,  avoid breathing, avoid direct contact with eyes and skin.  and number of fire equipment and emergency treatment equipment. Store in a cool, ventilated and dry place.  Keep the container sealed. Away from fire, heat source.  With the strong oxidation agent separate storage.  Storage area is equipped with the appropriate variety and quantity of fire fighting equipment,  emergency treatment equipment and appropriate container materials. PACKAGE  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

lithium ion battery anode Binder materials SBR