"Sumika Sustainable Solutions" Main Products and Technologies

Climate Change Mitigation and Adaptation

Solutions Image ◆Features / ●Contributions Contributions to SDGs
SUMIKAEXCEL™, polyethersulfone

◆ An additive for carbon-fiber reinforced plastics used in aircraft

● Making aircraft lighter and hence fuel-efficient

PERVIO™, lithium-ion secondary battery separator

◆ A material capable of providing high-capacity lithium-ion secondary batteries

● Expanding use of next-generation vehicles, such as electric vehicles

SUMIMET™, feed additive methionine

◆ Adding methionine to poultry feed improves the balance of amino acids in feed

● Reduced nitrogen in poultry excrement, a cause for greenhouse gas emissions

Carbon dioxide separation and recovery technology (Sumitomo Joint Electric Power Co., Ltd.)

◆ Separates and recovers CO2 from gases exhausted from a thermal power station, which is then used as an auxiliary material for chemicals production at another manufacturing plant of Sumitomo Chemical’s Ehime Works.

● Contributes to reducing CO2 emissions.

HEATORAGE™, COMFORMER™, heat storage plastic materia

◆ These heat storage plastic materials are designed to absorb and release heat in the 20°C to 50°C temperature range.

● Using this between insulation layers in the roofs of residences reduces the cooling burden in summer.

Cathode materials and their precursors for lithium-ion secondary batteries (Battery Materials Division / Tanaka Chemical Corporation)

◆ These cathode materials and precursors significantly improve the performance of lithium-ion secondary batteries.

● Switching from gasoline cars to hybrid cars will enhance fuel efficiency.

Thermofil™ HP, glass fiber-reinforced polypropylene (Sumika Polymer Compounds Europe Ltd.)

◆ Glass fiber-reinforced polypropylene that can be used to replace aluminum and glass fiber-reinforced polyamide parts

● Emits less GHG during production

Simple sampling technology for hydrogen quality evaluation for fuel-cell vehicles (FCVs) (Sumika Chemical Analysis Service, Ltd.)

◆ A better analysis method for evaluating the quality of hydrogen gas

● Enables the extraction of gas samples at low pressure, thereby improving safety during shipping and reducing GHG emissions

Phosphoric acid-free silver etchant (DONGWOO FINE-CHEM Co., Ltd.)

◆ Developed phosphoric acid-free etchant is produced using biomass-derived raw material

● Uses biomass-derived citric acid as a raw material, ensuring resilience to phosphorous supply shortages

Lightweight pack aging containers for crop protection chemicals (Sumitomo Chemical Latin America*)

◆ Reduce the weight of HDPE containers used to ship crop protection chemicals

● Reduces the amount of HDPE materials used in manufacturing and thus GHG emissions while resulting in lighter containers

Gallium nitride (GaN) epitaxial wafers for radio frequency wireless communication applications

◆ Developed GaN epitaxial wafers that have higher saturation velocity and higher critical electric field than Si/ GaAs wafers

● These wafers are used in transistors for high-frequency power amps in 5G base stations, which helps reduce the power consumption of wireless infrastructure that utilizes radio frequency signals.

Alumina AES-11 and AES-12 for use in lithium-ion secondary battery material

◆ Alumina used for coating of the separator of lithium-ion secondary batteries

● Expand the use potential of electric vehicles equipped with lithium-ion secondary batteries

SUMI-EPOXY™ ELM-434 series

◆ Epoxy resin used in combination with polyethersulfone in carbon fiber reinforced plastics for aircraft

● Enhance fuel efficiency by making aircraft bodies more lightweight

SUMIKASUPER™ LCP for use in oil circulation pipes

◆ Thermoplastic engineering plastic used in oil circulation pipes of HEV transaxles

● Improves fuel efficiency of HEVs by reducing vehicle weight and resource use efficiency by reducing oil consumption

AdGreen® renewable adjuvant for agrochemicals (Sumitomo Chemical Latin America)

◆ Plant oil-based spreader added to agricultural fungicides

● Uses biomass-derived raw materials to reduce fossil resource consumption

Guntoner Natural Pyrethrin MC and Guntoner Natural Pyrethrin MC for wood treatment (SC Environmental Science Co., Ltd.)

◆ Termite control agent with natural pyrethrin extracted from chrysanthemum plants as the active ingredient

● Uses biomass-derived raw materials to reduce fossil resource consumption

*1 Technology for CO2 separation and recovery is a proprietary technology of Nippon Steel Engineering Co., Ltd

*2 A Group company for the South American region, including Sumitomo Chemical Brazil and Sumitomo Chemical Chile.

Contribute to Recycling Resources

SUMIKATHENE™EP,EXCELLEN™GMH,
polyethylene used for refill pouches

◆ For detergent packaging,pouch bags made of this polyethylene material have easy tear-open spouts for easy refilling of dispensers

● Producing less plastic waste than rigid bottles

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Multi-purpose polypropylene sheet (Sumika Plastech Co., Ltd.)

◆ Being free from paper dust concern and desirable from a viewpoint of re-use, it is used for food containers and delivery materials for electronic parts.

● Contributing to reducing greenhouse gas emissions.

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Cobalt-coated nickel Hydroxide positive Electrode material (Tanaka Chemical Corporation)

◆ Making the designing of high-output nickel hydride batteries possible

● It contributes to widespread use of environmentally friendly vehicles. Cobalt usage can also be reduced

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Transfer technology used in the manufacture of flexible touch sensors (DONGWOO FINE-CHEM Co., Ltd.)

◆ Transfer technology used in manufacturing touch sensors for use in foldable smartphones without the use of adhesive film

● Resource savings and reductions in power consumption have been achieved

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Ecologically friendly pouch containers for liquid shower herbicides (Rainbow Chemical Co., Ltd.)

◆ Replaced plastic bottles with standing pouch containers for liquid shower herbicides

● It reduces the volume and weight of plastic waste.

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EMOPLEN™ A 1815 R BLACK (Sumika Polymer Compounds Turkey)

◆ Polypropylene material manufactured by recycling waste plastics

● Reduces plastic waste

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Recycled PMMA sheet SUMIKA ACRYL SHEET™ Meguri® (Sumika Acrylic Sales Co., Ltd.)
Photograph provided by KOIZUMI LIGHTING TECHNOLOGY CORP.

◆ PMMA sheet material manufactured by recycling waste PMMA

● Reduces PMMA waste

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COSMOPLENE® Circular PP (The Polyolefin Company (Singapore) Pte. Ltd.)

◆ Polypropylene manufactured using chemical recycling technology, made from recycled oil obtained by pyrolyzing waste plastics

● Reduces plastic waste

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Adhesive lamination technology in the polarizer manufacturing process

◆ Technology for bonding raw material films by UV adhesion in the manufacturing process of polarizers for high-end small- and medium-sized OLED displays

● Eliminates peelable PET film waste when adhering layers using conventional methods

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Solutions Image ◆Features / ●Contributions Contributions to SDGs

Sustainable Use of Natural Capital

High-purity alumina (for use in automotive O2 / NOx sensors)

◆ This material is used as insulation for the high-performance sensors that are needed to keep automotive emissions of NOx and other gases under mandated levels.

● It helps reduce greenhouse gas emissions.

Biorationals (Microbial pesticides, plant growth regulators, biorational rhizosphere microbial agricultural materials)

◆ Use of active ingredients derived from naturally occurring substances

● Contributes to the promotion of sustainable agriculture and the stable supply of safe and secure food

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Effluent treatment technology using a deammoniation tower

◆ Removes and recovers ammonia from effluent and recycles it for re-use.

● Reduces nitrogen discharge from manufacturing plants

Prevention of iodine oxidation in manufacturing process for polarizing films

◆ A technology that prevents the oxidation of iodine through optical control, used in the polarizing film manufacturing process

● Saves resources and reduces environmental impact by reducing the use of chemicals

TPEs for non-painted airbag covers

◆These TPEs are for airbag covers and offer a superb, high-quality appearance even when not painted.

● These TPEs reduce the generation of VOCs during painting, which occurs mainly during the drying process.

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Manufacturing technology for fluorene derivatives (Taoka Chemical Co., Ltd.)

◆ A better method for manufacturing fluorene derivatives, the raw materials for plastic lenses

● Uses a new manufacturing method to lower GHG emissions, water use, and water emissions

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GaN substrates for laser light source projectors

◆ Developed GaN substrates, to operate LED laser light used to replace mercury lamps in projectors

● Reduces GHG emissions by allowing replacement of mercury lamps with LED laser light

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Polymer OLED materials

◆ A coating method for producing polymer OLED materials, replacing conventional deposition method

● Reduces GHG emissions by increasing usage efficiency of OLED materials during manufacturing

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BENICA Natural Spray (Sumitomo Chemical Garden Products Inc.)

◆ A new insecticidal and fungicidal spray using a unique formulation of three naturally derived ingredients that shows outstanding efficacy against lepidopteran pests.

● Expands replacement with sprays using naturally derived ingredients to reduce environmental impact

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Natural predator insects, organism-based crop protection products (Sumika Technoservice Corporation)

◆ Organism-based crop protection products created using proprietary free-range technologies to raise and commercialize indigenous species

● Built a sustainable eco-friendly agriculture industry by delaying the onset of chemical resistance and reducing environmental impact arising from agrochemicals

PFAS-free KrF Photoresists

◆ KrF photoresist free of PFAS compounds

● Complies with increasingly strict PFAS regulations

Solutions Image ◆Features / ●Contributions Contributions to SDGs

Others

Polypropylene material for biaxially stretched films for capacitors (The Polyolefin Company (Singapore) Pte. Ltd.)

◆ Polypropylene materials for aluminum metallization film, used for food packaging that can extend shelf life

● Extends the shelf life of food products

Polypropylene material for biaxially stretched films for capacitors (The Polyolefin Company (Singapore) Pte. Ltd.)

◆ Polypropylene material for capacitors that limits metal content (ash) from catalysts residue to ultra-low levels

● Reduces GHG emissions during manufacturing by enabling a switch from conventional PET film to PP fil

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Banana Bag (TotalFlex® 0.4) (Sumitomo Chemical Latin America)

◆ Developed a protective banana bag

● Eliminates the need to spray leaves with insecticide, reducing chemical exposure of producers to insecticides and improving the working environment.

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SumiLarv® 2MR with WALS® (Sumitomo Chemical Latin America)

◆ Promotes relatively optimized vector control by combining SumiLarv® 2MR and WALS®, which can spray the biorational VectoBac™ effectively through the air.

● Builds a sustainable society through vector control that uses fewer chemicals to prevent outbreaks and the spread of dengue fever and other infectious diseases

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Solutions Image ◆Features / ●Contributions Contributions to SDGs