Capacitor material

Conductive polymer solid electrolytic capacitor materials

Conductive polymer solid electrolytic capacitors are widely used in ICT equipment due to their excellent high-frequency characteristics and low equivalent series resistance (ESR).
We manufacture and supply a range of highly reliable, high-purity materials that have been trusted for many years by manufacturers of aluminum and tantalum conductive polymer solid capacitors, as well as a variety of products that address the recent growth in demand for improved capacitor performance.

Conductive polymer materials

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Products		Physical properties	Characteristics	Example applications	Notes
Aniline-based	PAN series	Liquid	Polyaniline solution	Used for forming conductive layers in various types of electrolytic capacitors and for imparting electrical conductivity	NMP solution
Aniline-based	PAN series		Polyaniline solution		Non-NMP development product
Pyrrole-based	Purified pyrrole		Conductive polymer monomer	Used in conductive polymer electrolytic capacitors and for imparting electrical conductivity	Standard grade
Pyrrole-based	RFPY series		Improved conductive polymer monomer	Conductive polymer solid electrolytic capacitors	For high-performance applications
Thiophene-based	Purified ethylenedioxythiophene		Conductive polymer monomer	Used in conductive polymer electrolytic capacitors and for imparting electrical conductivity	Standard grade
Thiophene-based	Econ-T series		Improved conductive polymer monomer	Conductive polymer solid electrolytic capacitors	For high-voltage and high-performance applications

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Oxidant agents and dopant solutions for conductive polymers

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Products		Physical properties	Characteristics	Example applications	Notes
For chemical oxidative polymerization	Econ-S series	Liquid	Oxidant agent and dopant for solid electrolytic capacitors	Wound-type conductive polymer solid electrolytic capacitors	Alcohol-based solution
For electrochemical polymerization	DS series	Liquid	A wide product lineup tailored to various monomers and capacitor types	Wound-type and laminated-type conductive polymer solid electrolytic capacitors	Aqueous or alcohol-based solution

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Auxiliary materials for conductive polymer solid electrolytic capacitors

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Products		Physical properties	Characteristics	Example applications	Notes
Property modifier	Econ-C series	Liquid	Improved reliability for conductive polymer solid electrolytic capacitors	Conductive polymer solid capacitors
	P series（development product）	Liquid	Improved reliability for conductive polymer solid electrolytic capacitors	Wound-type conductive polymer solid capacitors	Aqueous or alcohol-based solution
	Development product	Liquid	Improved ESR characteristics and reduced dispersion cost	PEDOT dispersion-type conductive polymer solid capacitors	Aqueous or alcohol-based solution

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Aluminum electrolytic capacitor materials

We manufacture and supply performance-enhancing additives for high-voltage aluminum electrolytic capacitors that are widely used in industrial equipment. Our products include the high-purity electrolytes, base electrolytes, solvents, and auxiliary materials required for the production of electrolytes used in high-performance, low-voltage aluminum electrolytic capacitors and hybrid capacitors.

Electrolyte for aluminum electrolytic capacitors

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Products		Physical properties	Characteristics	Example applications	Notes
For low-voltage applications	TM series	Solid	Tertiary amine salt for low-voltage aluminum electrolytic capacitors	Automotive low-voltage aluminum electrolytic capacitors	Low resistance and high thermal stability

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Material for electrolytic solutions of aluminum electrolytic capacitors

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Products		Physical properties	Characteristics	Example applications	Notes
For low-voltage applications	Excelyte series	Liquid	High-concentration tertiary amine salt solution	Automotive low-voltage aluminum electrolytic capacitors	High stability, compatible with -55°C conditions
For low-voltage applications	SLG series	Liquid	High-purity solvent	Automotive low-voltage aluminum electrolytic capacitors Hybrid aluminum electrolytic capacitors	High reliability
For low-voltage applications	CCG series	Liquid	Withstand voltage enhancer (GBL-based)	Automotive low-voltage aluminum electrolytic capacitors Hybrid aluminum electrolytic capacitors	Standard grade/Minimal impact on ESR
For low-voltage applications	CCGX series（development product）	Liquid	Withstand voltage enhancer (GBL-based)		Improved pressure resistance and high reliability
For low-voltage and high-voltage applications	CCE series	Liquid	Withstand voltage enhancer (EG-based)	Automotive low-voltage aluminum electrolytic capacitors High-voltage aluminum electrolytic capacitors	Standard grade/Minimal impact on ESR
For low-voltage and high-voltage applications	CCEX series （Products Under development）	Liquid	Withstand voltage enhancer (EG-based)		Improved pressure resistance and high reliability
For hybrid applications	Under development	Liquid	Auxiliary electrolyte	Hybrid aluminum electrolytic capacitors	Enhanced moisture and heat resistance
For hybrid applications	Development product	Liquid	Enhanced impregnation of dispersion liquid	Hybrid aluminum electrolytic capacitors	Improved ESR characteristics Reduced manufacturing cost

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Materials for electric double-layer capacitors

Electric double-layer capacitors feature high power output and excellent safety, and they are used in energy regeneration systems and various auxiliary power supply applications.
We manufacture and supply a wide range of high-performance electrolytes tailored to required specifications, including our proprietary high-performance cationic SBP, as well as high-purity electrolytes using quaternary ammonium salts.

Electrolyte for electric double-layer capacitors

*This table can be scrolled horizontally.

Products		Physical properties	Characteristics	Applications	Notes
Electrolyte for EDLC	SBP-BF4	Solid	High electrochemical stability / High solubility at high concentrations	EDLC electrolyte / Battery additive	Standard mass-produced products

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Electrolyte for electric double-layer capacitors

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Products		Physical properties	Solvent composition	Characteristics	Notes
SBP electrolyte system	KKE-15	Liquid	Propylene carbonate-based electrolyte	High temperature range	Standard mass-produced products
	KKE-D series		Chain carbonate-added electrolyte	Low-resistance pure carbonate-based	Standard mass-produced products
	KKE-S series		Sulfone-based electrolyte	High withstand voltage	Standard mass-produced products
	KKE-S series		Pure sulfone-based electrolyte (with EiPS added)	High withstand voltage, extended temperature range	Standard mass-produced products
	KKE-A series		Acetonitrile-based electrolyte	Low resistance	Standard mass-produced products
	KKE-G series		Gamma-butyrolactone-based electrolyte	High temperature range
Other electrolytes	Excelyte-C series		Non-SBP, gamma-butyrolactone-based electrolyte	High temperature range	Standard mass-produced products
Other electrolytes	Development product		Non-SBP acetonitrile-based electrolyte	Low resistance

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Custom product

*This table can be scrolled horizontally.

Products		Physical properties	Characteristics	Applications	Notes
SBP-based electrolyte	Development product	Solid	Anion-customized salt using SBP cations	Onium salts for various electronic devices
Custom electrolyte	Development product	Liquid	Electrolyte for EDLC / Custom electrolyte for additives	Electrolytes and additives for various electronic devices

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Contact

Carlit Co., Ltd. Electronic Materials Dept.: 03-6685-2047

Reception hours: 9:00 a.m. to 5:00 p.m.
(excluding Saturdays, Sundays, national holidays and the New Year holiday)

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