| Novel Additives

LDY196 (unsaturated ester additives)

Features：

■ Anode and cathode are decomposed to form films on the surfaces to protect electrodes.

■ Long-term cycling stability 1C/1C > 3000 weeks: ultra long service life.

■ High thermodynamic stability: Protect your battery at high temperatures up to 85°C.

Scope of Application：High-nickel/high-voltage long-term cycling passenger cars, high-rate electric power tools.

LDY269 (ester carbonate additives)

Features：

■ Participate in SEI film formation on the anode surface to improve circulation.

■ Long-term cycling stability 1C/1C > 2500 weeks: long service life.

■ Lower impedance than VC.

Scope of Application：Rate-type ternary, high nickel, high voltage power battery, high-rate start-stop battery.

| Digital Electrolyte Product

Capchem focuses on the research of ultra-high voltage, low PS and silicon-based battery-adapted electrolytes for digital electrolytes, and has yielded fruitful results.

■ Electrolyte for high voltage digital battery (4.45~4.5V)

Novel solvents and functional anode/cathode additives make it possible to effectively improve the overall performance of higher-voltage LCO system batteries.

■ Electrolyte for LCO/silicon-based anode battery

The silicon-based anode suitable electrolyte developed by Capchem further improves the energy density of baterries.

| Power-Type Electrolyte Product

■ Lithium iron phosphate system

Capchem focuses on the research and development of lithium iron phosphate batteries featured with high compacted density and high surface density for passenger cars. By making full use of the synergistic effect of low-viscosity solvents and penetrating additives, Capchem solves the issues related to low electrolyte penetration under high pressure, allowing passenger cars to work effectively at both high and low temperatures.

■ High voltage system

By using solvents, lithium salts and additive formulations featured with oxidation resistance and big electrochemical window, Capchem solves the issues related to poor adaptability and decomposition vulnerability of traditional easter carbonate electrolytes. This greatly improves the electrochemical performance of electrolytes at high voltages, enabling batteries to be safe, efficient and durable at high voltages, with a cycle life of more than 2000 weeks.

High voltage resistance: Cut-off voltage 4.25 ≤ V ≤ 4.45V

Long cycle: Cycle life of more than 2,000 weeks

■ High nickel battery system

High nickel/graphite batteries (prismatic or cylindrical): By using self-developed anode/cathode film-forming additives along with low-viscosity solvents, Capchem empowers batteries with excellent low-temperature performance and power performance. This product series are featured with excellent comprehensive performance, low cost, cutting-edge technology, independent intellectual property rights, and no patent risk.

300Wh/kg high nickel/silicon-carbon battery: Thanks to the high-performance anode/cathode additives for over discharge protection and optimized design with novel fluorinated solvent formulation, this product series are featured with high temperature resistance and long cycle performance, with a 1C cycle life of more than 1500 weeks.

| Electrolyte for Supercapacitor

■ DLC3702 Series: 3.0V high voltage EDLC electrolyte

■ Dlc3413/dlc3402 Series: Dual 85 EDLC high temperature electrolyte"

Applications：Grid side energy storage, communication unit in ring main unit, meter at grid terminal

■ DLC3733 Series: -55℃ ultra-low temperature EDLC electrolyte

Applications：Can be used in areas with extremely cold (such as Polar Regions), aerospace and aviation equipment.

| Semiconductor chemicals

■ The C-CE series of copper etching solution  

Taper Angle (etching angle) is controlled at 30°-60°

CD Loss (critical dimension loss) ≤0.7μm (The thickness of film layer is 7000Å and above)

No etching residue, No undercut and No substrate corrosion

Life time≥6000ppm (calculated by copper ion concentration)

Scope of application: suitable for high-precision etching of high-generation panel copper process.

Scanning electron micrograph of the cross-section of the substrate after etching at 6000ppm of copper ion.

Please feel free to contact us if you need any further information on our range of latest products and solutions.