- 专利标题： PENTAMETHYLENEDIISOCYANATE, METHOD FOR PRODUCING PENTAMETHYLENEDIISOCYANATE, POLYISOCYANATE COMPOSITION, POLYURETHANE RESIN, AND POLYUREA RESIN
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申请号： EP18207231.4申请日： 2012-03-07
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公开(公告)号： EP3486230A1公开(公告)日： 2019-05-22
- 发明人: Nakagawa, Toshihiko , Takeuchi, Hiroshi , Sato, Kuniaki , Yamasaki, Satoshi
- 申请人： Mitsui Chemicals, Inc.
- 申请人地址： 5-2, Higashi-Shimbashi 1-chome Minato-ku Tokyo 105-7117 JP
- 专利权人： Mitsui Chemicals, Inc.
- 当前专利权人： Mitsui Chemicals, Inc.
- 当前专利权人地址： 5-2, Higashi-Shimbashi 1-chome Minato-ku Tokyo 105-7117 JP
- 代理机构： Hoffmann Eitle
- 优先权： JP2011051505 20110309
- 主分类号： C07C265/14
- IPC分类号： C07C265/14 ; C07C263/10 ; C07C263/20 ; C08G18/73 ; C12P13/00
摘要：
A Pentamethylene diisocyanate is obtained by phosgenating pentamethylenediamine or its salt obtained by a biochemical method, and contains 5 to 400 ppm of a compound represented by the general formula (1) below and a compound represented by the general formula (2) below in total:
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