Thiophosphine compounds
    61.
    发明授权
    Thiophosphine compounds 失效
    硫代膦化合物

    公开(公告)号:US07446228B2

    公开(公告)日:2008-11-04

    申请号:US11551409

    申请日:2006-10-20

    IPC分类号: C07F9/02

    摘要: Disclosed is a thiosphosphine compound of formula: wherein X represents with R1 being H or —CH3, R and R′ represent, independently from each other, an alkyl radical, an alkoxy radical, an aryl radical or a phenyl radical which may be substituted with one or more alkyl and/or alkoxy groups, n is an integer from 0 to 4, n′ is an integer from 0 to 5, x is an integer from 0 to 2, y is an integer from 1 to 5 with the proviso that y+n is an integer from 1 to 5. The compounds can be used to make optically transparent articles such as ophthalmic lenses.

    摘要翻译: 公开了下式的硫代膦化合物:其中X表示R 1为H或-CH 3,R和R'彼此独立地表示烷基, 可以被一个或多个烷基和/或烷氧基取代的烷氧基,芳基或苯基,n是0至4的整数,n'是0至5的整数,x是 0至2,y为1至5的整数,条件是y + n为1至5的整数。该化合物可用于制造光学透明制品如眼镜。

    Process for making thiophosphine compounds
    62.
    发明授权
    Process for making thiophosphine compounds 失效
    制备硫代膦化合物的方法

    公开(公告)号:US07378556B2

    公开(公告)日:2008-05-27

    申请号:US11551439

    申请日:2006-10-20

    IPC分类号: C07F9/02

    摘要: Disclosed is a process for making a thiophosphine compound of formula (I): wherein X represents SH or with R1 being H or —CH3, R and R′ represent, independently from each other, an alkyl radical, an alkoxy radical, an aryl radical or a phenyl radical which may be substituted with one or more alkyl and/or alkoxy groups, n is an integer from 0 to 4, n′ is an integer from 0 to 5, x is an integer from 0 to 2, y is an integer from 1 to 5 with the proviso that y+n is an integer from 1 to 5, wherein y =1, X is in para position with regard to phosphorus and represents SH.

    摘要翻译: 公开了制备式(I)的硫代膦化合物的方法:其中X表示SH或R 1为H或-CH 3,R和R'表示, 烷基,烷氧基,芳基或可被一个或多个烷基和/或烷氧基取代的苯基,n是0-4的整数,n'是 0至5,x为0至2的整数,y为1至5的整数,条件是y + n为1至5的整数,其中y = 1,X为相对于磷的对位 并代表SH。

    Episulfide compound, method for producing the same and optical product comprising the same
    64.
    发明申请
    Episulfide compound, method for producing the same and optical product comprising the same 有权
    二硫化锡化合物,其制备方法和包含其的光学产物

    公开(公告)号:US20030144431A1

    公开(公告)日:2003-07-31

    申请号:US10299685

    申请日:2002-11-20

    申请人: Hoya Corporation

    IPC分类号: C08G075/00

    CPC分类号: C08G75/08 C07D409/14

    摘要: An episulfide compound useful as a starting material for optical materials that have a high refractive index and a high Abbe's number is provided. A method for producing the same and an optical product made with the same are also provided. The episulfide compound may be represented by the general formula (1): 1 wherein EP represents 2 and n is an integer of from 0 to 2. A method for producing the episulfide compound represented by the general formula (1) may involve reacting a mercapto group-containing episulfide compound with 2,4,6-trimethylene-1,3,5-trithiane.

    摘要翻译: 提供了可用作具有高折射率和高阿贝数的光学材料的起始材料的环硫化合物。 还提供了其制造方法和由其制成的光学产品。 环硫化合物可以由通式(1)表示:其中EP表示并且n是0至2的整数。由通式(1)表示的环硫化合物的制备方法可包括使巯基 - 含2,4,6-三亚甲基-1,3,5-三噻烷的环硫化合物。

    Polymerizable composition
    65.
    发明授权
    Polymerizable composition 有权
    可聚合组合物

    公开(公告)号:US06458917B2

    公开(公告)日:2002-10-01

    申请号:US09918549

    申请日:2001-08-01

    IPC分类号: C08G7508

    摘要: An optical resin prepared by curing a polymerizable composition comprising a (thio)epoxy compound having at least one intramolecular disulfide bond exhibits a considerably high refractive index while maintaining good optical properties and a high Abbe number. In addition, the above polymerizable composition to which is added primary and/or secondary amines as an yellowing inhibitor in a proportion of 0.001 to 0.5 of the total molar number of NH2 and NH groups in the amines to the total molar number of thioepoxy and epoxy groups in the (thio)epoxy compound having at least one intramolecular disulfide bond, can provide a transparent resin in which yellowing and reduction in heat resistance associated therewith are adequately prevented while maintaining a high refractive index.

    摘要翻译: 通过固化包含具有至少一个分子内二硫键的(硫代)环氧化合物的可聚合组合物制备的光学树脂显示相当高的折射率,同时保持良好的光学性能和高的阿贝数。 此外,上述可聚合组合物中加入伯胺和/或仲胺作为泛黄抑制剂,其比例为胺的总NH 2和NH基总数的0.001至0.5,硫代环氧和环氧基的总摩尔数 具有至少一个分子内二硫键的(硫代)环氧化合物中的基团可以提供透明树脂,其中在保持高折射率的同时充分防止与其相关的黄变和降低的耐热性。

    Process for production of optical material
    66.
    发明授权
    Process for production of optical material 有权
    光学材料生产工艺

    公开(公告)号:US06444146B2

    公开(公告)日:2002-09-03

    申请号:US09757629

    申请日:2001-01-11

    IPC分类号: G02B300

    摘要: An improved process for producing optical materials with minimized yellowing is described. The process is characterized by polymerizing/curing a composition for optical materials after adding a bluing agent. With the use of the bluing agent, the yellowing is minimized even when a large amount of an ultraviolet light absorber is used to improve a light resistance of the resultant optical material, thereby enabling the production of optical materials having a colorless and transparent appearance and excellent optical properties.

    摘要翻译: 描述了一种用于生产具有最小化黄化的光学材料的改进方法。 该方法的特征在于在添加蓝色剂之后聚合/固化光学材料的组合物。 通过使用上蓝剂,即使使用大量的紫外光吸收剂来提高所得光学材料的耐光性,黄化也被最小化,从而能够制造具有无色透明外观和优异的光学材料 光学性能。

    Asymmetric disulfide compounds, method for producing the same, and optical products
    67.
    发明申请
    Asymmetric disulfide compounds, method for producing the same, and optical products 有权
    不对称二硫化物,其制备方法和光学产品

    公开(公告)号:US20020099167A1

    公开(公告)日:2002-07-25

    申请号:US09984070

    申请日:2001-10-26

    申请人: Hoya Corporation

    IPC分类号: C08G075/04

    摘要: Asymmetric disulfide compounds and methods for their preparation are described. An optical product can be made of a polymer that is obtained by using at least one asymmetric disulfide compound as an essential monomer component. These polymers can be used to form an optical product having a high refractive index and a high Abbe's number and having superior heat resistance, superior weather resistance and superior transparency.

    摘要翻译: 描述了不对称二硫化物及其制备方法。 光学产品可以由通过使用至少一种不对称二硫化物化合物作为必需单体组分获得的聚合物制成。 这些聚合物可用于形成具有高折射率和高阿贝数的光学产品,并且具有优异的耐热性,优异的耐候性和优异的透明度。

    Resin for optical material
    68.
    发明授权
    Resin for optical material 失效
    光学材料用树脂

    公开(公告)号:US06117923A

    公开(公告)日:2000-09-12

    申请号:US63258

    申请日:1998-04-20

    摘要: A resinous composition which comprises a compound having, in one molecule, one or more structures of the formula (1) ##STR1## wherein R.sup.1 is a hydrocarbon having 1 to 10 carbon atoms; R.sup.2, R.sup.3 and R.sup.4 are each hydrogen or a hydrocarbon group having 1 to 10 carbon atoms; and X is S or O, and a ratio of S to the total of S and O constituting the three-membered ring is 50% or more on the average; and another compound having one or more SH groups in one molecule. The resinous composition can be used for an optical material having improved oxidation resistance.

    摘要翻译: 一种树脂组合物,其包含在一个分子中具有式(1)的一种或多种结构的化合物,其中R 1是具有1至10个碳原子的烃; R2,R3和R4各自为氢或碳原子数为1〜10的烃基; X为S或O,S与构成三元环的S和O的总量的平均比例为50%以上; 和在一个分子中具有一个或多个SH基团的另一化合物。 树脂组合物可用于具有改善的抗氧化性的光学材料。

    Moisture curable composition
    69.
    发明授权
    Moisture curable composition 失效
    水分固化性组合物

    公开(公告)号:US4748083A

    公开(公告)日:1988-05-31

    申请号:US003617

    申请日:1987-01-15

    摘要: A moisture curable composition contains:(a) one or more episulfide compounds having on the average more than one 1,2-epithiopropyl ether group of the formula I ##STR1## per molecule, and (b) one or more aliphatic N,N'-dialkyl-substituted diketimines of the general formula II ##STR2## wherein A is a divalent aliphatic, cycloaliphatic or arylaliphatic group, andR.sup.1 and R.sup.2 are each an alkyl group, or form together with the C-atom, to which they are bonded, a cycloalkyl group or cycloalkenyl group, and(c) at least one component, selected from the group of the setting accelerators as well as commercially available solvents, reactive diluents, plasticizers, thixotropic aids, fillers and pigments.This composition may be used as lacquers, paints and coatings for steel and concrete.There is also described a process for the preparation of 1,2-epithiopropyl ethers.

    摘要翻译: 一种可湿气固化的组合物包含:(a)一种或多种每分子具有平均多于一个式I I(I)的1,2-环氧丙基醚基团的环硫化合物,和(b)一种或多种脂族N ,其中A是二价脂族,脂环族或芳基脂族基团,并且R 1和R 2各自是烷基,或与C原子一起形成的通式II的N-二烷基取代的二酮亚胺, 它们与它们键合,环烷基或环烯基,和(c)至少一种选自凝固促进剂和市售溶剂,反应性稀释剂,增塑剂,触变助剂,填料和颜料的组分。 该组合物可用作钢和混凝土的漆,油漆和涂料。 还描述了制备1,2-环氧丙基醚的方法。