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    • 1. 发明申请
    • Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material
    • 含硫化合物,其生产方法,含硫聚合物和光学材料
    • US20080146759A1
    • 2008-06-19
    • US11578374
    • 2005-04-15
    • Yoriyuki TakashimaHiroyuki TamuraTakaaki HikosakaMasaaki Takehana
    • Yoriyuki TakashimaHiroyuki TamuraTakaaki HikosakaMasaaki Takehana
    • C08F12/30
    • C08G18/38C08G18/3876C08G18/7642C08G75/28G02B1/04G02B1/041C08L69/00
    • The present invention provides a polythiocarbonate resin containing a repeating unit represented by the following general formula (1), having high transparency, refractive index, and Abbe number and excellent heat resistance and impact resistance, and an optical material using the polythiocarbonate resin.Further, the present invention provides a sulfur-containing compound having an Abbe number of 40 or more, a high refractive index, a high Abbe number, excellent transparency, excellent heat resistance, and the like, obtained by reacting a dithiol compound represented by the following general formula (II) and a diene compound represented by the following general formula (III), and thus containing a repeating unit formed of a structural unit derived from a residue of the dithiol compound and a structural unit derived from a residue of the diene compound. Still further, the present invention provides a method of producing the sulfur-containing compound, a sulfur-containing polymer including the sulfur-containing compound as a constitutional component, and an optical material containing the sulfur-containing polymer. HS-G1-SH   (II) G2″   (III)
    • 本发明提供一种含有具有高透明度,折射率和阿贝数以及优异的耐热性和耐冲击性的由以下通式(1)表示的重复单元的聚硫代碳酸酯树脂,以及使用该聚硫碳酸酯树脂的光学材料。 此外,本发明提供一种通过使由二硫醇化合物表示的二硫醇化合物反应得到的阿贝数为40以上,高折射率,高阿贝数,透明性优异,耐热性优异的含硫化合物, 由下述通式(II)表示的二烯化合物和下述通式(III)表示的二烯化合物,因此含有由二硫醇化合物的残基衍生的结构单元和来自二烯的残基的结构单元形成的重复单元 复合。 另外,本发明提供含硫化合物的制造方法,含有含硫化合物作为构成成分的含硫聚合物和含有含硫聚合物的光学材料。 <?in-line-formula description =“In-line Formulas”end =“lead”?> HS-G <1> -SH(II)<?in-line-formula description =“In- (“公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> G <2> line-formula description =“In-line Formulas”end =“tail”?>