| 发明名称 |
METHOD FOR PRODUCING POLYTHIOL COMPOUND FOR OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION CONTAINING SAME |
| 摘要 |
Disclosed is a method for producing a polythiol compound for optical materials, wherein a 2-mercaptoethanol having a bis(2-hydroxyethyl)disulfide content of not more than 0.5% by weight is reacted with an epihalohydrin compound, thereby producing a polythiol compound via a polyalcohol.
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| 申请公布号 |
KR20080090529(A) |
申请公布日期 |
2008.10.08 |
| 申请号 |
KR20087020724 |
申请日期 |
2008.08.25 |
| 申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
KUMA SHIGETOSHI;KAWAGUCHI MASARU;KOBAYASHI SEIICHI |
| 分类号 |
C07C319/02;C07C319/06;C07C321/14 |
主分类号 |
C07C319/02 |
| 代理机构 |
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