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Asahi Kasei Acquires ISCC PLUS Certification for Several Products

Asahi Kasei, a diversified Japanese multinational company, and its affiliated companies have acquired the widely recognized international certification ISCC PLUS1 for several products as shown below. The certification ensures that biomass, recycled materials, etc., are appropriately managed under the mass-balance method2 in the whole supply chain including manufacturing. With the acquisition of this certification, Asahi Kasei will be able to provide ISCC PLUS certified products.

Company name


Trade name

Asahi Kasei

Acrylonitrile (AN)3

Methyl methacrylate (MMA)

Polymethyl methacrylate (PMMA)

Delpet™ and Delpowder™

Styrene-butadiene rubber (SBR)

Tufdene™ solution-polymerized SBR

Butadiene rubber (BR)

Diene™ and Asadene™ polybutadiene rubber


Tenac™ polyacetal

PP/PE compounds

Asaclean™ molding machine purging compound

Asahi Kasei Mitsubishi Chemical Ethylene Corp.

Ethylene, propylene, etc.


Okayama Butadiene Co., Ltd.


The Asahi Kasei Group aims to contribute to a carbon-neutral and sustainable world from the perspective of “Care for Earth” by focusing on initiatives such as the use of biomass raw materials, recycled raw materials, and renewable energy. The company strives to meet the expectations of its customers and society by further advancing the provision of products and services with such sustainable characteristics while deepening collaboration with other companies based on its medium-term management plan for fiscal 2024 focused on the theme "Be a Trailblazer."

1 ISCC (International Sustainability and Carbon Certification) is an international certification system that offers solutions for the implementation and certification of waste and residue raw materials, non-bio renewables and recycled carbon materials and fuels. ISCC PLUS is a certification system that covers mainly bio-based carbon materials which are produced outside of the EU and supplied globally, and to manage and ensure sustainable raw materials in the supply chain.

2 In the case of a mixture of sustainable raw materials and fossil fuel-derived raw materials in the production process, the portion of sustainable raw material is assigned to certain products based on ISCC PLUS System Documents and its recognized management methods.

3 Following the previous certification by Tongsuh Petrochemical Corp., Ltd., the Mizushima Works acquired ISCC PLUS certification for AN. Press release: Asahi Kasei to produce acrylonitrile using biomass-derived raw material

About Asahi Kasei

The Asahi Kasei Group contributes to life and living for people around the world. Since its foundation in 1922 with ammonia and cellulose fiber businesses, Asahi Kasei has consistently grown through the proactive transformation of its business portfolio to meet the evolving needs of every age. With more than 46,000 employees around the world, the company contributes to a sustainable society by providing solutions to the world's challenges through its three business sectors of Material, Homes, and Health Care. Its Materials sector, comprised of Environmental Solutions, Mobility & Industrial, and Life Innovation, includes a wide array of products from battery separators and biodegradable textiles to engineering plastics and sound solutions. For more information, visit

Asahi Kasei is also dedicated to sustainability initiatives and is contributing to reaching a carbon-neutral society by 2050. To learn more, visit


North America:

Asahi Kasei America, Inc.

Jon Todd

39475 W. Thirteen Mile Road, Suite 201, Novi, MI 48377



Asahi Kasei Europe GmbH

Sebastian Schmidt

Fringsstrasse 17, 40221 Düsseldorf

Tel: +49 (0) 211-3399-2058


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