Basic & Green Materials

Business vision (Our ideal vision for 2030)

Accomplishing business restructuring as well as leading the Mitsui Chemicals Group’s efforts to
bring about a circular economy revolution with the aim of reducing environmental impacts and
realizing a decarbonized society

Main Products


Ethylene, Propylene, High density polyethylene,
Metallocene linear low density polyethylene (EVOLUE™),
Linear low density polyethylene, Polypropylene, Olefin polymerization catalysts


Basic chemicals

Phenol, Bisphenol A, Acetone, Isopropyl alcohol, Methyl isobutyl ketone,
Purified terephthalic acid, PET resin, Ethylene oxide, Ethylene glycol, Hydroquinone,
Meta/Para-cresol, Ammonia, Urea, Melamine

Basic chemicals

Polyurethane raw materials


Polyurethane raw materials

Pick UpEconykol™ : Polyol for polyurethanes based on castor oil

Based on LCA (Life Cycle Assessment), plant-derived Econycol™ can reduce emissions of CO2, the greenhouse gasses, by half* compared to petroleum-derived polyols.
Econycol™ can be widely used as a substitute for various petroleum-derived polyols, and has been used in a wide range of products, from general-purpose products to high-end products requiring high specifications.

*Reference data on our calculation in 2023


Major Group Company

Prime Polymer Co., Ltd.

Prime Polymer Co., Ltd. was established in April 2005 as part of a comprehensive tie-up with Mitsui Chemicals, Inc. and Idemitsu Kosan Co., Ltd. We manufacture, sell, and R&D of polyolefin.


We share the goals of our customers and have the proven experience and ability to provide them with the best solutions for maximum results.