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Our electrolyte, which demonstrates lithium-ion conductivity superior to conventional electrolytes, achieves both improved low-temperature performance and high-temperature durability.

Electrolyte for LIB

High Ionic Conductivity Electrolyte for Lithium-ion Batteries
Acetolyte™

Products

Others

Parts

Batteries

SEMICOSIL® thermal gap fillers combine high thermal conductivity with excellent flowability, providing efficient heat transfer by filling gaps between heat sinks and modules.

Thermally Conductive Silicone Gap Filler

SEMICOSIL® 967

Products

Others

Parts

Power train
Electronics
Batteries

The LUMISIL® series of highly transparent silicone adhesives combines excellent optical properties with superior reliability, making it ideal for use in various display applications.

Optical bonding

LUMISIL®

Products

Others

Parts

Interior
Electronics

Leona™ SG series has high strength and stiffness, and suppresses changes in physical properties after absorbing water. It is more durable than the typical zinc / aluminum die-cast.

Engineering plastics

LEONA™ SG Series

Products

Engineering plastics

Parts

Interior
Batteries

Leona™ PN Series is a flame‑retardant grade product based on high‑heat polyamide (PPA) with a glass transition temperature (Tg) ranging from 135°C to 160°C, offering high heat resistance among PPA materials.

Engineering plastics

LEONA™ PN series

Products

Engineering plastics

Parts

Power train
Under the hood
Electronics
Batteries

LEONA™ SN series has excellent laser printability, laser weldability, tracking resistance, glow-wire properties, low smoke emission, suppresses changes in physical properties and dimensions when water is absorbed, and has excellent mechanical strength.

Engineering plastics

LEONA™ SN series

Products

Engineering plastics

Parts

Batteries

LEONA™ SU series is a new innovative PA6+PA6I alloy-based material developed by Asahi Kasei. It is able to achieve outstanding post molded appearance and meets stringent UV test requirements.

Engineering plastics

LEONA™ SU Series

Products

Engineering plastics

Parts

Exterior

This is a water-based paint that maintains weather and chemical resistance required for resin windows, while achieving wear resistance compliant with windshield standards without plasma CVD.

Clear paint

Hard Coating for Polycarbonate Glazing
(under development)

Products

Others

Parts

Exterior

AZP is a novel transparent resin with excellent optical properties, of which birefringence is controlled from the molecular level by our advanced molecular design technology and our own polymerization technology.

Optical resin

AZP™️

Products

Others

Parts

Interior
Exterior
Electronics

Asahi Kasei's modified SSBR is used as a base material for silica compound tires in order to achieve both high driving performance and sustainability (pursuing fuel efficiency and extending product life by improving wear resistance).

Solution Styrene Butadiene Rubber (SSBR)　　

TUFDENE™️

Products

Others

Parts

Others

A composite material that combines Asahi Kasei's unique high-heat-resistant cellulose nanofiber (CNF) with SEBS elastomer, making it suitable for use in areas where softness is required.

3D printer filament

CNF/SEBS soft elastomer 3DP material
(under development)

Products

Engineering plastics
Others

Parts

Interior

The material, which is a composite of proprietary high-heat resistant cellulose nanofibers (CNF) and polyamide, has excellent specific strength, specific stiffness and formability with 3D printers. It is expected to find applications in various automotive parts.

3D printer filament

Cellulose Nano Fiber reinforced Polyamide for 3D-printer
(under development)

Products

Engineering plastics

Parts

Interior
Exterior
Power train
Under the hood
Others

Our unique nanocomposite materials are composites of highly heat-resistant cellulose nanofiber (CNF) and various polyamide resins. The materials excel in rigidity, dimensional stability, as well as sliding properties, and are expected to be applied to various sliding parts.

Resin pellets

PA/CNF composite materials
(under development)

Products

Engineering plastics

Parts

Interior
Under the hood
Others

Continuous Glass Fiber Reinforced Thermoplastics (c-GFRTP) brings out the best properties of reinforced woven fibers, giving this material strength, rigidity, and impact absorption, and contributing to weight reduction.

Engineering plastics

Continuous Glass Fiber Reinforced Thermoplastics (c-GFRTP)

Products

Engineering plastics

Parts

Exterior
Power train

XYRON™ XP650 (AA105-52) and DG040 have high heat resistance and a stable low coefficient of linear expansion over a wide temperature range, making them suitable for resinifying metal parts that require high precision, such as slotted waveguide array antenna.

Engineering plastics

Materials for automotive millimeter wave radar antennas
XYRON™ XP650 (AA105-52)/DG040

Products

Engineering plastics

Parts

Electronics
Others

Asahi Kasei provides a polymer alloy with various properties by processing polyphenylene ether resin, which features a low specific gravity, flame retardancy, and heat resistance, with our unique compound technology.

Engineering plastics

XYRON™️

Products

Engineering plastics

Parts

Batteries

Topology optimization*, combined with Asahi Kasei’s material expertise, enables lightweight, high-stiffness structures optimized for injection molding—reducing material use, cutting CO₂, and achieving sustainable, high-performance products. *A simulation method that identifies the most efficient material distribution within a given design space to achieve optimal structural performance.

CAE (Computer-Aided Engineering)

Topology Optimization

Products

Engineering plastics

Parts

Power train
Others

While SunForce™ features properties unique to foams, such as light weight and heat insulation, it surpasses conventional foams in functions such as heat retardance, dimensional stability, and thin-wall molding.

m-PPE foamed beads

SunForce™

Products

Foam

Parts

Batteries

ASACLEAN™ significantly reduces switching time, amount of waste, and CO₂ emissions during manufacturing. Based on Asahi Kasei's resin compatibilization technology and original compounding technique, it achieves the world's highest level of cleaning performance.

Purging compound (purging agent) for plastic molding machines

ASACLEAN™

Products

Others

Parts

Others

Thermylene™ SoForm™ is a polypropylene compound material that can add a good tactile and matte texture to automotive interior parts simply by injection molding. *Thermylene™ SoForm™ is a trade mark of Asahi Kasei Plastics North America, Inc..

Polypropylene Compound

Thermylene™ SoForm™

Products

Others

Parts

Interior

Thermylene contributes to weight reduction and cost reduction by replacing engineering plastics. Thermylene™ is a high strength, high stiffness, high performance chemically bonded polypropylene compound.

Polypropylene Compound

Thermylene™

Products

Others

Parts

Interior
Exterior
Under the hood
Batteries
Others

DURANOL™ is a polycarbonate diol that contributes to the high performance of polyurethane resins not only in hydrolysis resistance, but also in tactility, flexibility, chemical resistance, and abrasion resistance.

Polycarbonatediol

DURANOL™

Products

Others

Parts

Interior
Exterior

DURANATE™ is a hardener for urethane coatings. Urethane coatings hardened with DURANATE™ have not only high weatherability, but also excellent mechanical and chemical properties.

High-weatherability crosslinker for 1K/2K Polyurethane coatings and resins

DURANATE™

Products

Others

Parts

Interior
Exterior

Various properties can be enhanced by adding Tuftec™ and S.O.E.™ to the compounds designed for different types of molding. These are additives suitable for improving key properties such as flexibility, abrasion resistance, soft-touch feeling, etc..

Hydrogenated styrenic thermoplastic elastomer

Tuftec™, S.O.E.™

Products

Additives

Parts

Interior
Exterior
Others

Dinamica^® is a microfiber with excellent texture mostly used for vehicle interiors such as seats and ceilings.

Non-woven fabric and fiber

Dinamica^®

Products

Non-woven

Parts

Interior

This powerful low-latency, 7000 MIPS/32-bit DSP enables real-time, large-scale computational processing, allowing for features such as advanced noise cancellation and engine sound generation.

Audio voice DSP (digital signal processor)

Multi-core DSP for next-generation in-vehicle sound design

Products

Parts

Electronics

Provides a comfortable, low-noise vehicle interior. Microphone A/D converters support systems with a variety of microphone channel numbers.

A/D converters for noise cancelling systems

AK5734/AK5736

Products

Parts

Electronics

LEONA™ is highly strong and has excellent heat resistance. In addition, LEONA™ excels in rubber adhesiveness. LEONA™ is used as an industrial material. It is mainly used for automotive products.

Fibers

LEONA™

Products

Fibers

Parts

Others

MEF™ stands for "Moldable PolyEthylene Foam" being inherently light and flexible, PE foam offers exceptional shock absorption and durability. As it is molded by steam chest molding, it can be formed into different shapes and sizes easily, and is suitable for automotive parts.

Foamed Polyethylene

MEF™

Products

Foam

Parts

Interior
Others

Senseair A ONE is designed to determine breath alcohol concentration in human exhalation. Senseair alcohol sensing products can be used in vehicles or as a stationary check-in system, enabling first-of-its-kind mouthpiece-free instrumentation for workplace and aftermarket vehicle installations.

Touch Free Alcohol Sensor

Senseair A ONE / GO

Products

Sensors

Parts

Electronics

Celgard is a global leader in the development and production of high-performance membrane technology. Celgard’s solvent-free manufacturing process results in chemically and thermally stable products that are used in a broad range of energy storage and other barrier-type applications, including lithium-ion batteries, lithium primary and select specialty battery solutions.

Dry-Process Lithium-Ion Battery Separators

Celgard®

Products

Others

Parts

Batteries

Integrated processing using multiple materials such as spunbonded non-woven fabric, needle-punch felt, and woven fabric is possible. Shape cutting, punching, sewing, etc. are possible according to the needs of each airbag manufacturer.

Filament

Airbag packaging material

Products

Fibers

Parts

Others

A wide range of natural resources can be developed into automotive components through an integrated supply chain. Depending on the plants used, they are lighter than PP resin or synthetic fibers, making automotive parts lighter in weight.

Fibers

Felt and molded parts using natural fibers (under development)

Products

Fibers

Parts

Interior

Not only features high quality and excellent shape recovery properties, but also is environmentally friendly.

Filament

PTT Floor Mat

Products

Fibers

Parts

Interior

Lastan™ EV grade not only have a high LOI and excellent processability derived from organic fibers, but also withstand flames and particle blasts up to 1300℃ and have high performance in preventing heat transfer.

Woven and non-woven fabrics

LASTAN™ for EV battery

Products

Non-woven

Parts

Batteries
Others

Using Cubit™ as the base material of instrument panels and armrests can contribute to soft texture. This material can be used to replace urethane which contributes to light-weighting.

Filament

Cubit™

Products

Fibers

Parts

Interior

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SEARCH

Marketing Area

Products

Parts

High Ionic Conductivity Electrolyte for Lithium-ion Batteries Acetolyte™

SEMICOSIL® 967

LUMISIL®

LEONA™ SG Series

LEONA™ PN series

LEONA™ SN series

LEONA™ SU Series

Hard Coating for Polycarbonate Glazing (under development)

AZP™️

TUFDENE™️

CNF/SEBS soft elastomer 3DP material (under development)

Cellulose Nano Fiber reinforced Polyamide for 3D-printer (under development)

PA/CNF composite materials (under development)

Continuous Glass Fiber Reinforced Thermoplastics (c-GFRTP)

Materials for automotive millimeter wave radar antennas XYRON™ XP650 (AA105-52)/DG040

XYRON™️

Topology Optimization

SunForce™

ASACLEAN™

Thermylene™ SoForm™

Thermylene™

DURANOL™

DURANATE™

Tuftec™, S.O.E.™

Dinamica®

Multi-core DSP for next-generation in-vehicle sound design

AK5734/AK5736

LEONA™

MEF™

Senseair A ONE / GO

Celgard®

Airbag packaging material

Felt and molded parts using natural fibers (under development)

PTT Floor Mat

LASTAN™ for EV battery

Cubit™

Newsletter

Mobility Catalogue

High Ionic Conductivity Electrolyte for Lithium-ion Batteries
Acetolyte™

Hard Coating for Polycarbonate Glazing
(under development)

CNF/SEBS soft elastomer 3DP material
(under development)

Cellulose Nano Fiber reinforced Polyamide for 3D-printer
(under development)

PA/CNF composite materials
(under development)

Materials for automotive millimeter wave radar antennas
XYRON™ XP650 (AA105-52)/DG040

Dinamica^®