ITOH OIL CHEMICALS

ITOH OIL CHEMICALS

Chemical Solutions Beyond Korea, Toward the World.

ITOH OIL CHEMICAL is a Japanese company with a long history,

specializing in refined castor oil and castor oil derivatives.
Its main products include anti-sagging agents for marine and heavy-duty paints, supplied to leading companies worldwide.

Polyurethane Resin Materials
(URIC Series)

ITOH OIL’s polyurethane raw material URIC is an eco-friendly plant-based polyol derived from natural sunflower oil.
It features low viscosity, low foaming, excellent dispersibility, outstanding water resistance, and insulation, offering superior processability and stability.
Thanks to these properties, URIC is widely adopted as a high-performance raw material in adhesives, industrial coatings, flooring, various urethane elastomers, and foam materials.

  • H series – General-grade, high-quality castor oil-based polyol suitable for various urethane applications.
  • Y series – Excellent compatibility with hydrocarbon polyols, low viscosity, and superior processability.
  • AC series – Aromatic-modified castor oil polyol with excellent mechanical properties and durability.
    Provides strong adhesion to metals.
  • AE series – Epoxy-modified castor oil polyol offering superior chemical resistance and adhesion.
  • F series – Castor oil-based polyol designed for floor coatings, providing excellent wear resistance and adhesion.
    Widely used in flooring applications.
  • HM series – Castor oil polyol suitable for water-curable urethane cement floor coatings, used in high-durability flooring systems.
  • SE series – Eco-friendly polyester polyol based on sebacic acid, offering sustainable material solutions.
    Mainly used in hot-melt adhesives.
  • PH series – Special modified castor oil polyol developed for urethane gel applications.
  • HF series – Castor oil-based polyol applicable to various foam systems, both flexible and rigid.
  • POLYCASTOR series – Polymerized castor oil for elastomers and coatings, also usable as surfactants and plasticizers.

Additives for Coatings, Inks, and Sealants
(ASA Series)

The high-performance additives A-S-A series for coatings, inks, sealants, and adhesives are designed to comprehensively improve system stability, workability, and surface quality.
A-S-A effectively addresses common issues such as pigment sedimentation, viscosity instability, film sagging, caking, and foaming.
It is available in multiple series to support solvent-based, solvent-free, waterborne, and powder coating systems, making it widely applicable across industries.
Through these functional advantages, A-S-A enhances workability, storage stability, film quality, and productivity, and is trusted in industrial, architectural, anti-corrosion, and specialty coatings as one of ITOH’s flagship additive brands.

  • ASA series – T, D, ER, TW, XD, VF

A-S-A Domestic Market
Main Lineup

T-250F, T-550F, and T-850F are products that effectively prevent sagging in epoxy and polyurethane-based anti-corrosion coatings.
T-250F minimizes viscosity increase while maintaining stable performance, while T-550F is a solvent-based improved version with enhanced anti-sagging properties.
T-850F is a low-solvent type suitable for various working conditions, and T-37F is a solvent-free type applicable to eco-friendly coating systems.
ASA T-Series is widely used in the domestic marine paint sector as an anti-sagging agent, recognized for its excellent quality and reliability.

  • ASA T series – T-250F, T-300NF, T-550F, T-850FK, T-37F, T-1800