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    • 3. 发明授权
    • Thioepoxy based polymerizable composition and method for production thereof
    • 硫氧可聚合组合物及其制备方法
    • US07354989B2
    • 2008-04-08
    • US10506033
    • 2003-03-11
    • Hiroyuki MorijiriSeiichi KobayashiChitoshi ShimakawaAkinori RyuNobuo Kawato
    • Hiroyuki MorijiriSeiichi KobayashiChitoshi ShimakawaAkinori RyuNobuo Kawato
    • C08G75/00C08G75/12C08G75/14C08L81/00
    • G02B1/041C08G65/22C08G75/06C08G75/08C08L81/00
    • A polymerizable composition and a manufacturing method thereof are provided, in which the composition is capable of meeting requirements of overcoming decrease in production yield of a resin composed of a thioepoxy compound, the decrease being caused by variations in refractive index, hue, and optical strain. In a polymerizable composition containing a compound having at least one structure represented by the above formula (where R1 represents a hydrocarbon having 1 to 10 carbon atoms, R2, R3, and R4 each represent a hydrocarbon group having 1 to 10 carbon atoms or a hydrogen atom.), the total of a thioepoxy compound A, which has at least one structure represented by formula (2) and at least one structure represented by formula (3), and a thioepoxy compound B, which has at least one structure represented by formula (4) and at least one structure represented by formula (3), is 4 mass percent or less with respect to the total mass of the polymerizable composition.
    • 提供了一种聚合性组合物及其制造方法,其中组合物能够满足由硫代环氧化合物构成的树脂的生产率降低的要求,其降低是由折射率,色调和光学应变的变化引起的 。 在含有具有至少一个由上式表示的结构的化合物的聚合性组合物中(其中R 1表示碳原子数1〜10的烃,R 2,R 2, SUB 3和R 4各自表示具有1〜10个碳原子的烃基或氢原子),硫代环氧化合物A的总量,其具有至少一种结构 由式(2)表示的至少一种结构和由式(3)表示的至少一种结构,和具有至少一个由式(4)表示的结构和至少一个由式(3)表示的结构的硫代环氧化合物B为4 相对于聚合性组合物的总质量为质量%以下。
    • 7. 发明授权
    • Polythiourethane-based polymerizable composition and optical resin obtained from the same
    • 聚硫氨酯类聚合性组合物和由其得到的光学树脂
    • US08304506B2
    • 2012-11-06
    • US11990616
    • 2006-08-04
    • Akinori RyuMamoru TanakaKunio Okumura
    • Akinori RyuMamoru TanakaKunio Okumura
    • C08G18/00
    • C08G18/757C08G18/3876G02B1/041C08L75/04C08L81/00
    • Provided are a polymerizable composition for giving a resin which has a high refractive index and low dispersion, and is especially excellent in impact resistance and tintability; and a resin and an optical component each obtained by curing the composition. There used a polymerizable composition comprising (A) a compound represented by Formula (1) and/or by Formula (2), at least one compound as the following component (B), and at least one compound as the following component (C): (B) polythiol compounds optionally having at least one (poly)sulfide bond in a molecule, and (C) compounds represented by Formula (3): HO—[R1-(Y)n]m—R2-X  (3) (in above Formula (3), X is an OH group or a SH group; Y is an oxygen atom or a sulfur atom; R1 and R2 are each independently an optionally substituted methylene group or an optionally substituted alkylene group having carbon atoms of not smaller than 2 and not larger than 4; n is an integer of 0 or 1 when Y is an oxygen atom, or 0 or an integer of not smaller than 1 and not larger than 2 when Y is a sulfur atom; and m is 0 or an integer of not smaller than 1 and not larger than 3, provided that (carbon number of R1+n)×m+(carbon number of R2) is 3 or larger).
    • 提供一种用于赋予折射率高,分散性低的树脂的聚合性组合物,其耐冲击性和着色性特别优异; 以及通过固化该组合物而获得的树脂和光学部件。 使用包含(A)由式(1)表示的化合物和/或式(2)表示的化合物,至少一种下述成分(B)的化合物和至少一种下述成分(C)的化合物的聚合性组合物, :(B)分子中任选具有至少一个(多)硫键的多硫醇化合物,和(C)由式(3)表示的化合物:HO- [R1-(Y)n] m-R2-X(3) (上述式(3)中,X为OH基或SH基; Y为氧原子或硫原子; R 1和R 2各自独立地为任选取代的亚甲基或碳原子的任选取代的亚烷基 小于2且不大于4;当Y为氧原子时,n为0或1的整数,当Y为硫原子时,为0或1以上2以下的整数,m为0 (R1 + n的碳数)×m +(碳数R2)为3以上)的1或更大的3以上的整数。