发明授权
US09475903B2 1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
有权
1,4-双(异氰酸甲酯基)环己烷,多异氰酸酯组合物,聚氨酯树脂,模制品,眼镜材料,眼镜框架和透镜
- 专利标题: 1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
- 专利标题(中): 1,4-双(异氰酸甲酯基)环己烷,多异氰酸酯组合物,聚氨酯树脂,模制品,眼镜材料,眼镜框架和透镜
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申请号: US14443774申请日: 2014-09-25
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公开(公告)号: US09475903B2公开(公告)日: 2016-10-25
- 发明人: Satoshi Yamasaki , Hirokazu Morita , Goro Kuwamura , Daisuke Nishiguchi , Toshihiko Nakagawa , Daisuke Hasegawa , Tetsuya Hamada , Shinji Kiyono , Takeshi Fukuda , Kazuhiro Kosumi , Hidetaka Tsukada , Kenichi Goto , Shinsuke Ito , Naoyuki Kakinuma
- 申请人: MITSUI CHEMICALS, INC.
- 申请人地址: JP Tokyo
- 专利权人: MITSUI CHEMICALS, INC.
- 当前专利权人: MITSUI CHEMICALS, INC.
- 当前专利权人地址: JP Tokyo
- 代理机构: Rankin, Hill & Clark LLP
- 优先权: JP2013-200500 20130926; JP2014-126296 20140619
- 国际申请: PCT/JP2014/075511 WO 20140925
- 国际公布: WO2015/046369 WO 20150402
- 主分类号: C08G18/75
- IPC分类号: C08G18/75 ; C08G18/78 ; C08K5/3412 ; A41D31/00 ; G02B1/04 ; C08J5/18 ; D04H1/4358 ; D04H3/009 ; D04B9/00 ; A41D7/00 ; A41B9/00 ; A41D1/00 ; A41B17/00 ; G02C5/00 ; C08G18/79 ; C07C265/04 ; C07C265/14 ; C07D295/06 ; C07D295/067 ; C07D295/10 ; C07D295/104 ; C07D295/108 ; C07D295/16 ; C07D295/185 ; C08G18/48 ; C08G18/73 ; C08G18/28 ; C08G18/32 ; C08G18/38 ; C08G18/40 ; C08G18/42 ; C08G18/44 ; C07C263/20 ; C08G101/00 ; D01F6/70
摘要:
1,4-bis(isocyanatomethyl)cyclohexane contains 70 mol % or more and 95 mol % or less of a trans isomer relative to a total amount of a cis isomer and the trans isomer, and 0.1 ppm or more and 300 ppm or less of the compound represented by formula (1) below: