| November 1965 | Establishment Nippon Cellasto Co., Ltd. (NCC) |
|---|---|
| December 1966 | Commencement of microcellular polyurethane elastomer, "Cellasto®", production |
| June 1967 | Commencement of thermoplastic urethane elastomer production |
| February 1968 | Commencement of polyurethane foam system, "Foamlite®", production |
| May 1970 | Commencement of Elastomer production at Nanno Plant. |
| May 1976 | Nippon Cellasto Co. Ltd. was renamed Polyurethane Chemical Co., Ltd. (PUK) |
| December 1985 | Completion of Technical Center at Shinshiro |
| February 1990 | Relocation of Foamlite® system plant from Anjo to Shinshiro |
| January 1999 | Integration of MDI business of BASF Japan Ltd. and Polyurethane Chemical Co., Ltd. was renamed BASF INOAC Polyurethanes Ltd. (BIP) |
| July 1999 | Acquision of ISO9001 Certification |
| January 2002 | Relocation of Cellasto® plant from Nanno to Shinshiro |
| November 2002 | Acquisition of ISO14001 Certification |
| April 2003 | Circulation of "Environmental Report" |
| November 2003 | Completion of facilities which support the next generation of Freon |
| April 2005 | Commencement of production and sales of, Foamlite Eco®, a non-freon rigid construction polyurethane foam. |
