The Oita Plant located in the Oita Petrochemical Complex supplies C4 (butane, 1-butene, isobutylene and others) chemistry products using C4 fractions or LPG as the raw ingredient. These include polybutene and maleic anhydride derivatives, which are widely used in a variety of fields.

NOF’s petrochemical product line is as follows:
(Click on each product for characteristics and main uses)

Polybutene

Highly purified hydrogenated polybutene (PARLEAM®)

Isoparaffin-based hydrocarbon solvents (NA Solvent™ Series)

Polybutene emulsion (EMAWET®)

Special powdered Maleic anhydride

Polymaleic acid