ISCC PLUS Certificates

Kuraray is committed to contributing to sustainability through responsible business practices. Selected sites within the Poval Resin Business are certified according to ISCC PLUS, a globally recognized certification system for sustainable and traceable supply chains.

This page provides an overview of the certified sites and their corresponding certificates.

Quality assurance concept. Person use laptop with virtual high quality assurance mark for ISO certification and standardization. certificate, approval, compliance to requirements.

Certification List

Frankfurt Plant, Kuraray Europe GmbH Frankfurt, Germany

Output material(s): PVOH resin (brand name: KURARAY POVAL™)
Scope: Polymerization Plant
Valid from: Oct. 2026 (Initial certification: Oct. 2024)

Download

Okayama Plant, Kuraray Co., Ltd. Okayama City, Okayama, Japan

Output material(s): PVOH resin (brand name: KURARAY POVAL™, EXCEVAL™) and VAM
Scope: Polymerization Plant; Specialty Chemical Plant; Converter; Final Product Refinement
Valid from: Aug. 2026 (Initial certification: Aug. 2025)

Download

Kuraray Europe GmbH Hattersheim, Germany

Scope: Trader with storage
Valid from: Jan. 2026 (Initial certification: Jan 2024)

Download

Bayport Plant, Kuraray America, Inc. Pasadena, Texas, U.S.

Output material(s): PVOH resin (brand name: KURARAY POVAL™, EXCEVAL™)
Scope: Specialty chemical plant
Valid from: Dec. 2025 (Initial certification: Jan. 2025)

Download

La Porte Plant, Kuraray America, Inc. La Porte, Texas, U.S.

Output material(s): PVOH resins (brand Name: ELVANOL™) and VAM
Scope: Specialty chemical plant
Valid from: Nov. 2025 (Initial certification: Nov. 2023)

Download

Contact or Request a Sample

Do you have any questions, need technical support or would like to request a sample?