SKC is a subsidiary of SK Group, the third-largest multinational corporation in South Korea. Established in 1976, SKC operates in the fields of petrochemicals, semiconductors, displays, and beauty and healthcare materials. It is a cutting-edge materials specialist that actively expands its scope and continuously creates value. SK Pucore, along with SK PIC Global, has been the two main pillars of SKC’s chemical business since 1991, with over 30 years of experience in producing polyurethane raw materials, specifically polyols. SK Pucore, formerly known as MCNS, a joint venture between SKC and Mitsui Chemicals of Japan, was established in 2015 and continued its partnership until 2021. SK Pucore has over 450 customers in five countries and recorded sales of 720.6 billion won and a profit of 32.4 billion won in 2022.
In recent years, SKC has accelerated its efforts to adjust its product structure and business model.
There are four local polyether polyol producers in South Korea, including KPX, SK Pucore, BASF, and KMCI. In recent years, there has been no expansion or construction of new facilities, and the polyether polyol production capacity has been maintained at 750 ktpa. The market has also been relatively stable.
Polyether Polyol Producers in South Korea by Capacity

In mid-October, owing to the maintenance of Ulsan Petrochemical Complex where SK, S-OIL, Lotte Chemical, Hanwha Chemical, and Kumho Petrochemical, among other representative chemical companies in South Korea, are located, propylene oxide and polyether polyol facilities in the complex were shut down temporarily. This maintenance is expected to continue until the end of November and has resulted in a tight supply of chemical products in certain regions of South Korea, leading to an increase in the price of flexible slabstock polyols to around KRW 2,450/kg, which is approximately USD 1,800/MT (as of October 30, with an exchange rate of USD 1=KRW 1,352).