| 发明名称 | 1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens | ||
| 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:; | ||
| 申请公布号 | US9475903(B2) | 申请公布日期 | 2016.10.25 |
| 申请号 | US201414443774 | 申请日期 | 2014.09.25 |
| 申请人 | MITSUI CHEMICALS, INC. | 发明人 | Yamasaki Satoshi;Morita Hirokazu;Kuwamura Goro;Nishiguchi Daisuke;Nakagawa Toshihiko;Hasegawa Daisuke;Hamada Tetsuya;Kiyono Shinji;Fukuda Takeshi;Kosumi Kazuhiro;Tsukada Hidetaka;Goto Kenichi;Ito Shinsuke;Kakinuma Naoyuki |
| 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 | 主分类号 | C08G18/75 |
| 代理机构 | Rankin, Hill & Clark LLP | 代理人 | Rankin, Hill & Clark LLP |
| 主权项 | 1. A 1,4-bis(isocyanatomethyl)cyclohexane composition comprising 1,4-bis(isocyanatomethyl)cyclohexane and a compound represented by formula (1) below, wherein: the 1,4-bis(isocyanatomethyl)cyclohexane contains a trans isomer of 1,4-bis(isocyanatomethyl)cyclohexane and a cis isomer of 1,4-bis(isocyanatomethyl)cyclohexane, and comprises 70 mol % or more and 95 mol % or less of the trans isomer relative to a total amount of the cis isomer and the trans isomer, and the 1,4-bis(isocyanatomethyl)cyclohexane composition contains 0.1 ppm or more and 300 ppm or less of the compound represented by formula (1) below: | ||
| 地址 | Tokyo JP | ||