As a leading global enterprise in electronic chemicals and functional materials, the company has emphasized on research and development since its establishment, insisted on high level of investment in R&D, continuously promoted the construction of R&D platforms, improved the innovation capability, and driven the high-quality development of the whole industry chain and the whole industry. After more than 20 years of development, the company has built the Capchem Research Institute which integrates research, development, technical service, testing and validation, and information management of various products, such as battery chemicals, organic fluorine chemicals, capacitance chemicals and semiconductor chemicals.
The company actively establishes cooperative relationships in terms of talent and technology R&D with famous universities and research institutes, at home and abroad, such as Peking University, Chinese Academy of Sciences, Southern University of Science and Technology, Shanghai Jiao Tong University, The Hong Kong Polytechnic University, University of Macau, etc., to further strengthen the innovation capability. The company has built SUSTech-Capchem Joint Energy Materials Laboratory, Academician (Expert) Workstation, and Shenzhen Enterprise Postdoctoral Workstation Substation, and other industry-academia-research joint R&D and innovation platform. The company actively builds a platform ecology of optimal resource allocation with industry experts, cooperates with industry alliances and clusters, promotes the upgrading of the manufacturing industry to be low-carbon, resource-based, recyclable and intelligent, and further strengthens its position as a leading enterprise in the field of new materials.
Platforms for R&D and innovation
Patents owned by the Company
National Enterprise Technology Center
Laboratory Centre Accredited by CNAS
Guangdong Provincial New Electronic Chemicals Engineering Technology Research Center
Guangdong-Hong Kong-Macao Joint Laboratory of Photothermal Energy Materials and Devices
Shenzhen Key Enterprise Research Institute
Shenzhen New Electronic Chemical Engineering Technology Research and Development Center
Shenzhen Lithium-Ion Power Battery Electrolyte Engineering Laboratory
Shenzhen Enterprise Technology Center
Academician (Expert) Workstation
Postdoctoral Workstation Substation
Postdoctoral Innovation Practice Base
SUSTech-Capchem Joint Energy Materials Laboratory
The Capchem Research Institute is also equipped with high-performance R&D and testing instruments to facilitate the whole process research from component manufacturing to performance testing and mechanism analysis.
R&D and Innovation Mechanism
We are committed to advancing R&D, synthesis and testing of new functional materials in an environmentally friendly manner by adopting green chemistry and cleaner process, with an aim to provide customers with tailored product formulations and solutions. We are determined to lead the development of the electronic chemical industry and the functional material industry with cost-effective electronic chemical materials, and usher in a bright future with electronic chemicals and functional materials.
| Novel Additives
LDY196 (unsaturated ester additives)
■ 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)
■ 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.
SCT2584: A novel cathode and anode film-forming additives
■ Form a more uniform and thinner CEI film on the surface of the NCM cathode material and suppress phase transition..
■ Film formed earlier than EC in the negative electrode and inhibited the decomposition of solvents and lithium salts.
■ Improve high voltage, high-temperature cycling, and high-temperature storage performances.
■ Improve the Hot Box performance of the lithium cobaltate (LCO) system.
Scope of Application: LCO digital products, high nickel/high-voltage NCM systems, LFP systems, and energy storage systems.
| 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)
The overall performances of higher-voltage LCO system batteries are guaranteed by the adoption of novel additives with independent intellectual property rights and formulation optimization.
■ Electrolyte for ultra-fast charging digital battery (4.2~4.5V)
2-5C fast charging is meet by novel solvent adoption, and other performances of the batteries at high and low temperatures are fulfilled.
■ Electrolyte for LCO/Si-C anode battery
The novel electrolyte developed by Capchem for silicon-based anode effectively improves the cycle life of batteries and further enhances the energy density of batteries.
| 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
■ Cu/AS one-step etchant
AS etching rate: 0-20Å/s
Roughness: no difference before and after etching
Metal residue: None
Life time: ≥7000ppm (calculated by copper ion concentration)
Scope of Application: It is applied to high-precision etching of high-generation panel copper process, which can meet specific requirements of simultaneous etching of metal + semiconductor layer AS, so as to save one DRY etching process and greatly reduce the manufacturing cost.
The images above are the electron micrographs of the cross-section of the substrate etched at different AS depths
■ IGZO compatible etchant
IGZO corrosion rate＜0.1Å/s
Roughness: no difference before and after etching
Metal residue: None
Life time: ≥4000ppm (calculated by copper ion concentration)
Scope of Application:
It is applied to high-precision etching of high-generation panel copper process, which can meet the requirements of metal layer etching, and cause no damage to the semiconductor layer IGZO.
The above images are the SEM imags of the cross-section of the substrate after etching.
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