Curable composition
    53.
    发明授权
    Curable composition 有权
    可固化组合物

    公开(公告)号:US08529789B2

    公开(公告)日:2013-09-10

    申请号:US11171272

    申请日:2005-07-01

    摘要: A photochromic cured product exhibiting favorable photochromic properties such as a high color density and a large fading rate, and excellent base member properties such as a high hardness, a high heat resistance and a high impact resistance. A curable composition contains a polymerizable monomer which exhibits the L-scale Rockwell hardness of not larger than 40, a bifunctional polymerizable monomer which exhibits the L-scale Rockwell hardness of not smaller than 60, a polyfunctional polymerizable monomer which exhibits the L-scale Rockwell hardness of not smaller than 60, and a photochromic compound.

    摘要翻译: 表现出良好的光致变色特性如高色密度和大褪色速率的光致变色固化产物,以及优异的基体材料性能如高硬度,高耐热性和高耐冲击性。 可固化组合物包含L尺度洛氏硬度不大于40的可聚合单体,显示L尺度洛氏硬度不小于60的双官能可聚合单体,展示L型洛氏硬度的多官能可聚合单体 硬度不小于60,以及光致变色化合物。

    Layered product, optical part, processes for producing these, and coating fluid
    54.
    发明授权
    Layered product, optical part, processes for producing these, and coating fluid 有权
    层状产品,光学部件,制造方法和涂布液

    公开(公告)号:US08012588B2

    公开(公告)日:2011-09-06

    申请号:US10545880

    申请日:2004-02-13

    IPC分类号: B32B27/24 C08G18/00

    摘要: A laminated product has a multilayer structure comprising an optical base and a cured polyurethane resin layer formed thereon from a moisture-curable polyurethane resin and/or a precursor therefor. The polyurethane resin layer is formed by applying a coating fluid comprising a moisture-curable polyurethane resin and/or precursor therefor and a solvent having a boiling point of 70° C. or higher and a solubility parameter of 8 or larger. Also provided is a coating material comprising a radical-polymerizable monomer ingredient, a silicone or fluorochemical surfactant, and a photochromic compound. In producing a photochromic optical article, excellent adhesion between a base and a photochromic layer is attained.

    摘要翻译: 层压产品具有多层结构,其包括由可湿固化的聚氨酯树脂和/或其前体形成在其上的光学基底和固化的聚氨酯树脂层。 聚氨酯树脂层通过涂布包含湿固化性聚氨酯树脂和/或其前体的涂布液和沸点为70℃以上,溶解度参数为8以上的溶剂而形成。 还提供了包含可自由基聚合的单体成分,硅氧烷或含氟表面活性剂和光致变色化合物的涂料。 在制造光致变色光学制品时,可以获得基底和光致变色层之间的优异粘附性。

    Polymerization Curable Composition
    55.
    发明申请
    Polymerization Curable Composition 有权
    聚合固化组合物

    公开(公告)号:US20080058444A1

    公开(公告)日:2008-03-06

    申请号:US11667317

    申请日:2005-11-08

    IPC分类号: C08F20/04

    CPC分类号: C08F222/1006 G02B1/041

    摘要: A polymerization curable composition prepared by blending specific amounts of a photochromic compound and a specific light stabilizer such as bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate with monomer components including a specific bifunctional monomer having a structure that two phenylene groups are bonded together by a specific group, such as 2,2-bis(4-methacryloyloxypolyethoxyphenyl)propane, a polyfunctional polymerizable monomer having a functionality of 3 or more such as trimethylolpropane trimethacrylate, and a monomer other than these in a specific ratio. The polymerization curable composition provides a cured product having excellent photochromic properties such as fast fading rate and sufficiently high drilling strength that allows for its use in rimless spectacles and has high long-term storage stability.

    摘要翻译: 通过将特定量的光致变色化合物和特定光稳定剂如双(1,2,2,6,6-五甲基-4-哌啶基)癸二酸酯与单体组分共混而制备的聚合可固化组合物,所述单体组分包括具有结构的特定双官能单体 两个亚苯基通过特殊基团结合在一起,例如2,2-双(4-甲基丙烯酰氧基聚乙氧基苯基)丙烷,官能度为3以上的多官能团聚合性单体,例如三羟甲基丙烷三甲基丙烯酸酯,以及除 具体比例。 聚合可固化组合物提供了具有优异的光致变色特性的固化产物,例如快速褪色速率和足够高的钻孔强度,其允许其在无框眼镜中使用并且具有高的长期储存稳定性。

    Chromene Compound
    56.
    发明申请
    Chromene Compound 有权
    色烯化合物

    公开(公告)号:US20070215844A1

    公开(公告)日:2007-09-20

    申请号:US10572098

    申请日:2004-09-14

    IPC分类号: F21V9/06 C07D311/78

    摘要: A chromene compound of this invention, as shown in the following formula: characterized by having an indeno(2,1-f)naphtho(1,2-b)pyran structure as a basic structure, and having a substituent which is a substituted or unsubstituted aryl group such as methoxyphenyl group, or a substituted or unsubstituted heteroaryl group such as thienyl group bonding to a carbon atom at the seventh position of the indeno(2,1-f)naphtho(1,2-b)pyran structure. The photochromic compound exhibits a color tone of a neutral tint when it develops a color, features a high color-developing sensitivity and a high fading rate, and has a good photochromic resistance.

    摘要翻译: 本发明的色烯化合物,如下式所示:其特征在于具有茚并(2,1-f)萘并(1,2-b)吡喃结构作为碱性结构,并具有取代基或取代或取代的取代基 未取代的芳基如甲氧基苯基或取代或未取代的杂环基,例如与茚并(2,1-f)萘并(1,2-b)吡喃结构的第七位上的碳原子键合的噻吩基。 光致变色化合物在显色时具有中性色调的色调,具有高显色灵敏度和高褪色速度,并具有良好的光致变色性。

    Photochromic composition
    57.
    发明授权
    Photochromic composition 有权
    光致变色组合物

    公开(公告)号:US07169941B2

    公开(公告)日:2007-01-30

    申请号:US10484349

    申请日:2002-05-22

    IPC分类号: C07D311/78

    摘要: A photochromic composition and a coating composition comprising a molecular compound of a chromene compound and an aromatic compound. The photochromic composition provides a photochromic optical material as a cured product and the coating composition is applied to a lens substrate and cured to provide a photochromic optical material. The above molecular compound is also provided.

    摘要翻译: 光致变色组合物和包含色烯化合物和芳族化合物的分子化合物的涂料组合物。 光致变色组合物提供作为固化产物的光致变色光学材料,并将涂料组合物施加到透镜基底上并固化以提供光致变色光学材料。 还提供了上述分子化合物。

    Process for producing cured photochromic
    58.
    发明授权
    Process for producing cured photochromic 有权
    生产固化光致变色的方法

    公开(公告)号:US06864299B1

    公开(公告)日:2005-03-08

    申请号:US10333775

    申请日:2000-08-11

    摘要: The present invention is aimed to produce a cured product having excellent photochromism which can be easily polymerized in a short period of time. The cured product is obtained by photopolymerizing a polymerizable composition comprising (A) a radical polymerizable monomer, (B) an ultraviolet polymerization initiator having the main absorption at an ultraviolet range and a molar absorption coefficient for light having a wavelength of 400 nm of 150 liter/(mol·cm) or more, (C) a thermopolymerization initiator such as a thermopolymerization initiator having a temperature at which the half-life thereof is 10 hours of 60° C. or more and (D) a photochromic compound by irradiating activation energy rays having a wavelength of 400 nm or more as the main emission spectrum, preferably to ensure that the temperature of the cured product does not exceed 50° C., and further thermopolymerizing the composition by heating.

    摘要翻译: 本发明的目的在于制造具有优异的光致变色性的固化物,其可以在短时间内容易地聚合。 固化物通过使聚合性组合物光聚合而得到,所述聚合性组合物包含(A)自由基聚合性单体,(B)紫外线吸收的紫外线聚合引发剂和波长为400nm的光的摩尔吸光系数为150升 /(mol.cm)以上,(C)热聚合引发剂如热聚合引发剂,其半衰期为10小时的温度为60℃以上,(D)通过照射活化的光致变色化合物 波长为400nm以上的能量射线作为主要发光光谱,优选确保固化物的温度不超过50℃,进一步通过加热进行热聚合。

    Chromene compound
    59.
    发明授权
    Chromene compound 有权
    色烯化合物

    公开(公告)号:US06719926B2

    公开(公告)日:2004-04-13

    申请号:US10069168

    申请日:2002-02-19

    IPC分类号: G03C1675

    摘要: A chromene compound which develops yellow to red color, a high color density and a little initial color and which, when used in combination with an existing photochromic compound that exhibits blue color so as to develop a neutral tint, maintains uniformity in the color tone at the time of developing color or fading color, or exhibits a very large color fading rate. The chromene compound has a naphthopyran cyclic skeleton, and is expressed by, for example, the following formula in which a substituent such as substituted amino group or morpholino group is bonded to the sixth position of the naphthopyran ring through a nitrogen atom, and two aryl groups having a particular substituent are bonded to the third position thereof,

    摘要翻译: 发色为黄色至红色,色度高,初始颜色较浅的色烯化合物,当与现有的显色性蓝色发生中性色调的光致变色化合物结合使用时,可以保持色调均匀性 显色或褪色的时间,或表现出非常大的褪色速度。 色烯化合物具有萘并吡喃环状骨架,并且通过例如通过氮原子与萘并吡喃环的第六位相连的取代氨基或吗啉代基等取代基如下式表示, 具有特定取代基的基团键合到其第三位置,

    Photochromic curable composition
    60.
    发明授权
    Photochromic curable composition 失效
    光致变色固化组合物

    公开(公告)号:US06194511B1

    公开(公告)日:2001-02-27

    申请号:US09260005

    申请日:1999-03-02

    IPC分类号: C08L5100

    摘要: The present invention relates to a photochromic curable composition suited for the production of a photochromic cured product having excellent optical properties such as a high refractive index and a large Abbe's number, having favorable photochromic properties such as a large color density, and having good fatigue resistance, and to a photochromic lens obtained by curing the photochromic curable composition. The photochromic curable composition is characterized by comprising 100 parts by weight of a polymerizable monomer containing at least 10% by weight of a sulfur-containing (meth)acrylate polymerizable monomer represented by the following general formula (1), wherein R1, R2 and R3 may be the same or different and are hydrogen atoms or methyl groups, and n is an integer of 1 to 10, and 0.001 to 10 parts by weight of a photochromic compound.

    摘要翻译: 本发明涉及一种光致变色固化性组合物,其适用于制备具有优异的光学性质如高折射率和大的阿贝数的光致变色固化产物,具有良好的光致变色特性如色密度大,耐疲劳性好 和通过固化光致变色固化性组合物获得的光致变色镜片。 光致变色固化性组合物的特征在于,含有100重量份含有至少10重量%由以下通式(1)表示的含硫(甲基)丙烯酸酯可聚合单体的可聚合单体,其中R1,R2和R3 可以相同或不同,为氢原子或甲基,n为1〜10的整数,以及0.001〜10重量份的光致变色化合物。