Press Releases

Fiscal 2001

October 24, 2001
Asahi Kasei Corporation

Construction of Polycarbonatediol Production Facility


Asahi Kasei Corporation will construct a new facility for the production of polycarbonatediol (PCD), a polyurethane intermediate, as an integral part of the expansion and growth of its Performance Chemicals operations. The plant to be constructed at Asahi Kasei’s Mizushima plant complex, with a capacity of 3500 tons/year, will be the largest PCD plant in Asia.

Polyurethane made with PCD features outstanding weatherability and resistance to hydrolysis. Principal applications are high-performance synthetic leather for automotive and furniture upholstery, and water-resistant polyurethane elastomers. Recent years have seen a significant rise in demand for synthetic leather in the automotive sector, as auto makers increasingly seek to utilize ecologically sound materials and consumers increasingly favor automotive upholstery with the look and feel of real leather. As a result, domestic Japanese demand for synthetic leather made from polyurethane has grown to record levels, and demand for PCD as an intermediate has grown apace.

Sustained growth in worldwide demand for polyurethanes made with PCD is foreseen, with heightened environmental concern leading to increased use in place of polyvinyl chloride as synthetic leather for automotive upholstery, and regulation of volatile organic compounds (VOCs) leading to increased adoption by the auto industry of water-based paints using polyurethane made with PCD.

Asahi Kasei’s PCD differs from ordinary PCD in that it enables the production of synthetic leather with exceptional softness. Small-scale production is presently performed on consignment by a wholly owned subsidiary of Asahi Kasei, and users in Japan, Asia, Europe, and North America have recognized the outstanding performance characteristics of our unique PCD.

Large-scale production has now been made possible through technological development and process innovation, leading to the decision to construct a 3500 ton/year plant. This large expansion of PCD capacity will solidify our position as the leading Asian producer of polyurethane intermediates, notably adipic acid and hexamethylene diisocyanate (HMDI), and heighten our ability to comprehensively meet the needs of polyurethane users throughout the world.

Overview of plant construction
Production capacity: 3500 tons/year
Site: Mizushima complex, Kurashiki, Okayama
Completion schedule: December 2002


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