Mitsubishi Chemical's Ion Exchange Resins
as started in 1946, shortly after the end of WWII. This series has been produced for approximately 60 years. Over many years, DIAION has not limited its applications only to the production of industrial water, such as soft water and purified water, but is now used for a wide variety of applications, including refinement of medicines and foods, waste water treatment, and production of ultrapure water for semiconductor manufacturing.
Pick Up Products
DIAION™ / SEPABEADS™
IERs and Synthetic Adsorbents
DIAION™ products are high quality ion exchange resins, chelating resins, and synthetic adsorbents produced by Mitsubishi Chemical Corporation and its subsidiary producers.
MCI GEL™ / XtalSpeed™
HPLC Packed Columns and Packing media
MCI GEL™ products have been developed for HPLC with excellent performance,and includes various kind of packing materials and packed columns for analytical uses.
NEWS
- Mar. 19, 2025Update HALAL Certificate（Fukuoka Plant）
- Mar. 06, 2024Update HALAL Certificate ( Mitsubishi Chemical Taiwan Co., Ltd. )
- May. 24, 2023DIAION manual is now available
- May. 10, 2023Update HALAL Certificate（Fukuoka Plant）
- Nov. 01, 2022Revised HALAL Certificate (Mitsubishi Chemical Taiwan Co., Ltd.)
- Jun. 30, 2022Change of our business domain name and company logo
- May. 10, 2022Update HALAL Certificate（Fukuoka Plant）
- Apr. 13, 2022Announcement of price increase
- Aug. 20, 2021Announcement of price increase
- Jun. 30, 2021Notice of office relocation
- Mar. 10, 2021We have renewed our website!