Business Unit

Decorative Materials

Decorative Materials Combining Design, Performance, Craftsmanship and Eco-friendliness

C. I. Kasei, leveraging its vast experience in materials design, molding and compounding technologies, develops and supplies decorative materials used in interior and exterior applications to customers in Japan and around the world. We are able to engineer products aligned to specific end uses, such as abrasion-resistance, weatherability or stain-resistance, while also emphasizing craftsmanship and eco-friendliness as well as incorporating the latest international design trends. Our solutions and devotion to quality has won over many furniture makers, spatial designers and design offices worldwide.

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Agricultural Materials

Top Agricultural Film Manufacturer in the Japanese Market as well as Provider of Various Agricultural Materials and Equipment

C. I. Kasei has accumulated over half a century of experience in the agricultural materials business. This half century was also spent supporting the development of the greenhouse horticulture segment in Japan, as evident by our development of mist-proofing agricultural PVC films that greatly enhance greenhouse cultivation environments and our 5-layered agricultural PO films. We will use this tradition, trust garnered from the market and strong brand recognition to enhance our complete package of agricultural material solutions for commercial farms under the themes of safety, the environment and energy efficiency. Our continued focus will be the provision of material and solutions that contribute to the improved efficiency and betterment of agriculture.

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Civil Engineering Materials

Waterproof geomembrane and water sealing materials—solutions tailored to specific usage and application

C. I. Kasei is a leading provider of PVC waterstops, water swelling waterstop materials and waterproof geomembranes safeguarding countless social infrastructure projects. Products are developed using synthetic resin and rubber materials, and marketed as tailored solutions to specific usage and application. Through its group companies, C. I. Kasei acts as a developer of geomembrane solutions required in civil engineering projects, a procurer of materials and an installer of water-resistant construction solutions. This has earned us the trust and respect of our customers as the leading specialist in the waterproof geomembrane and water sealing materials segments.

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Specialty Films

Sophisticated Technologies and Background Valued by Brand Owners Worldwide

C. I. Kasei uses styrene-butadiene copolymer to produce heat shrinkable films for a variety of applications and contents, including labels, cap seals and molded products. Our sophisticated proprietary technologies and vast experience enable us to design films with the optimal quality for specifically tailored solutions, earning us the trust of major brand owners around the world.

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Packaging Materials

Advanced Film Technologies for a Broad Mix of Consumer Goods and Industrial Applications

C. I. Kasei uses its advanced proprietary molding technologies to combine polyethylene (PE) and polypropylene (PP), and other materials, into high precision film products that meet the diverse needs of our customer base.

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Electronic Devices

Using Our Magnetic Sheet Manufacturing Technologies to Develop Precision Engineered and Magnetic Material Products

C. I. Kasei was the first company in Japan to mass-produce rubber magnetic sheets after establishing a technology that kneads together iron oxide with rubber materials. Leveraging this expertise in magnetic materials, C. I. Kasei has expanded into the precision motor segment. We are also developing a variety of magnetic material products that combine rubber and plastic materials with inorganic materials, as we look to continue our support for the evolution of high performance electronics.