TINTED ARTICLE HAVING A HIGH REFRACTIVE INDEX
    11.
    发明申请
    TINTED ARTICLE HAVING A HIGH REFRACTIVE INDEX 审中-公开
    具有高折射率的特定文章

    公开(公告)号:US20090081463A1

    公开(公告)日:2009-03-26

    申请号:US11859017

    申请日:2007-09-21

    IPC分类号: B32B33/00 B05D1/36

    摘要: Disclosed is a tinted article formed from a substrate having a refractive index of at least 1.57 comprising at least partially polymerized sulfur-containing polyurethane material and/or at least partially polymerized sulfur-containing polyurethaneurea material; an intermediate coating applied to at least a portion of the substrate; a tintable hardcoat applied to at least a portion of the intermediate coating; and tint applied to at least a portion of the tintable hardcoat. Methods for preparing the tinted articles also are provided.

    摘要翻译: 公开了一种由基材形成的着色制品,该基材的折射率至少为1.57,包括至少部分聚合的含硫聚氨酯材料和/或至少部分聚合的含硫聚氨酯脲材料; 施加到所述基材的至少一部分的中间涂层; 施加到中间涂层的至少一部分的可着色硬涂层; 并且着色应用于可着色硬涂层的至少一部分。 还提供了制备着色制品的方法。

    Partially polymerized mixture of diethylene glycol (allyl carbonate)
compounds
    12.
    发明授权
    Partially polymerized mixture of diethylene glycol (allyl carbonate) compounds 失效
    二甘醇(碳酸烯丙酯)化合物的部分聚合混合物

    公开(公告)号:US5952441A

    公开(公告)日:1999-09-14

    申请号:US661

    申请日:1997-12-30

    IPC分类号: C08L31/00 C08F18/24

    CPC分类号: C08F18/24

    摘要: A polymerizable, liquid, substantially gel-free composition comprising a partially polymerized mixture of ethylenically unsaturated compounds wherein: (a) the mixture of ethylenically unsaturated compounds which was partially polymerized comprised a mixture of diethylene glycol (allyl carbonate) compounds each represented by Formula I: ##STR1## in which n is a positive integer, m is a positive integer, and the diethylene glycol (allyl carbonate) compound for which the value of n is 1 constituted from 25 to 75 area percent of the mixture of diethylene glycol (allyl carbonate) compounds; and (b) the ethylenic double bond utilization of the polymerizable, liquid, substantially gel-free composition is at least 3 percent. The polymerizable, liquid, substantially gel-free composition exhibits low shrinkage in the mold when polymerized.

    摘要翻译: 一种可聚合的,液体的,基本上不含凝胶的组合物,其包含烯属不饱和化合物的部分聚合的混合物,其中:(a)部分聚合的烯键式不饱和化合物的混合物包括由式I表示的二甘醇(碳酸烯丙酯) :其中n为正整数,m为正整数,n为1的二甘醇(碳酸烯丙酯)化合物由二甘醇(碳酸烯丙酯)化合物的混合物的25〜75面积%构成 ; 和(b)可聚合的,液体的,基本上不含凝胶的组合物的烯属双键利用率为至少3%。 可聚合的,液体的,基本上不含凝胶的组合物在聚合时在模具中表现出低的收缩率。

    Method of preparing an optical polymerizate
    13.
    发明授权
    Method of preparing an optical polymerizate 失效
    光聚合物的制备方法

    公开(公告)号:US5932681A

    公开(公告)日:1999-08-03

    申请号:US37106

    申请日:1998-03-09

    IPC分类号: C08G18/38 C08G18/42

    CPC分类号: C08G18/3876

    摘要: Describes a method of preparing a polymerizate by polymerizing a two-component organic composition comprising: a first component containing a polyfunctional reactant having two or more functional groups selected from isocyanate, isothiocyanate and combinations of isocyanate and isothiocyanate groups; and a second component containing a polythiol represented by the following general formula I, ##STR1## wherein R.sub.1 and R.sub.2 are each selected from the group consisting of straight or branched chain alkylene, e.g., methylene and ethylene, cyclic alkylene, phenylene and C.sub.1 -C.sub.9 alkyl substituted phenylene. The second component may also optionally contain a reactive hydrogen compound that is different than the polythiol of general formula I. Polymerizates prepared according to the present invention are useful as ophthalmic lenses and have a refractive index of at least 1.57, an Abbe number of at least 33 and an initial Barcol hardness of at least 1. Also described are photochromic articles prepared from such polymerizates.

    摘要翻译: 描述了通过聚合双组分有机组合物制备聚合物的方法,包括:含有具有两个或多个选自异氰酸酯,异硫氰酸酯和异氰酸酯和异硫氰酸酯基团的组合的多官能反应物的第一组分; 和含有由以下通式I表示的多硫醇的第二组分,其中R 1和R 2各自选自直链或支链亚烷基,例如亚甲基和亚乙基,环状亚烷基,亚苯基和C 1 -C 9烷基取代的亚苯基 。 第二组分还可任选地含有与通式I的多硫醇不同的反应性氢化合物。根据本发明制备的聚合物可用作眼科镜片,折射率至少为1.57,阿贝数至少为 33,初始的Barcol硬度至少为1.还描述了由这种聚合物制备的光致变色制品。

    One-component optical resin composition
    14.
    发明授权
    One-component optical resin composition 失效
    单组分光学树脂组合物

    公开(公告)号:US5942158A

    公开(公告)日:1999-08-24

    申请号:US37107

    申请日:1998-03-09

    摘要: Described is a polymerizable organic composition comprising at least one capped polyisocyanate having nonfugitive capping groups, e.g., a 1H-azole, a polythiol having two or more thiol groups, and optionally a reactive hydrogen compound selected from polyols, compounds having both hydroxy and thiol groups, and mixtures thereof. A polymerizate, having a thickness of at least 0.5 millimeters, e.g., an optical lens, obtained from the composition of the present invention has an initial Barcol hardness of at least 1, a refractive index of at least 1.57 and an Abbe number of at least 33. Also described are photochromic articles prepared from such polymerizates.

    摘要翻译: 描述了包含至少一种具有非挥发性封端基团的封端多异氰酸酯的可聚合有机组合物,例如1H-唑,具有两个或更多个硫醇基团的多硫醇,以及任选的选自多元醇的反应性氢化合物,具有羟基和巯基的化合物 ,及其混合物。 具有至少0.5毫米厚度的聚合物,例如由本发明组合物获得的光学透镜,其初始Barcol硬度至少为1,折射率至少为1.57,阿贝数至少为 还描述了由这样的聚合物制备的光致变色制品。

    Optical resin composition from polyol((meth)acryloyl carbonate) monomer
    15.
    发明授权
    Optical resin composition from polyol((meth)acryloyl carbonate) monomer 失效
    多元醇((甲基)丙烯酰基碳酸酯)单体的光学树脂组合物

    公开(公告)号:US5965680A

    公开(公告)日:1999-10-12

    申请号:US758610

    申请日:1996-11-27

    摘要: Describes polymerizable organic compositions of from about 30 to 95 weight percent of a first monomer component which is a polyol[(meth)acryloyl terminated carbonate], e.g., diethylene glycol bis[(methacryloyloxy)ethylene carbonate)]; and from about 5 to 70 weight percent of at least one monomer component selected from: (i) an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, e.g., dimethacrylate of bisphenol A having 25 to 35 ethoxy units, (ii) a bis[(meth)acryloyl-terminated]polyethylene glycol, and (iii) a monomer having at least three ethylenically-unsaturated terminal groups. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g., lenses, by incorporating a photochromic substance, e.g., by thermal transfer, into the polymerizate.

    摘要翻译: 描述了约30至95重量%的作为多元醇[(甲基)丙烯酰基封端的碳酸酯]的第一单体组分的可聚合有机组合物,例如二甘醇双[(甲基丙烯酰氧基)碳酸亚乙酯)]。 和约5至70重量%的选自以下的至少一种单体组分:(i)具有丙烯酸酯或甲基丙烯酸酯基团的烷氧基化二醇,例如烷氧基化双酚,例如具有25至35个乙氧基单元的双酚A的二甲基丙烯酸酯,(ii )双((甲基)丙烯酰基封端的]聚乙二醇,和(iii)具有至少三个烯键式不饱和端基的单体。 通过将这种组合物制备的基本上完全固化的聚合物可以用于通过将光致变色物质例如通过热转移引入到聚合物中来制备光致变色制品,例如镜片。

    Polymerizable composition
    16.
    发明授权
    Polymerizable composition 失效
    可聚合组合物

    公开(公告)号:US5811503A

    公开(公告)日:1998-09-22

    申请号:US758620

    申请日:1996-11-27

    摘要: Describes polymerizable organic compositions of from about 30 to 95 weight percent of a first monomer component which is an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, i.e., dimethacrylate of bisphenol A having an average of 1 to 4 ethoxy units, and from about 5 to 70 weight percent of a second monomer component which is an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, i.e., dimethacrylate of bisphenol A having 25 to 70 ethoxy units. Optionally there may also be present from about 0 to 65 weight percent of at least one monomer component which is selected from: (i) a monoethylenically unsaturated monomer that is polymerizable by free radical initiation; (ii) a bis�(meth)acryloyl-terminated!polyethylene glycol monomer; and (iii) a monomer having at least three terminal ethylenically-unsaturated groups. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g., lenses, by incorporating a photochromic substance, e.g., by thermal transfer, into the polymerizate.

    摘要翻译: 描述了约30至95重量%的第一单体组分(其为烷氧基化二醇)的可聚合有机组合物,例如具有丙烯酸酯或甲基丙烯酸酯基团的烷氧基化双酚,即具有平均1至4个乙氧基单元的双酚A的二甲基丙烯酸酯, 和约5至70重量%的第二单体组分,其为烷氧基化二醇,例如具有丙烯酸酯或甲基丙烯酸酯基团的烷氧基化双酚,即具有25至70个乙氧基单元的双酚A的二甲基丙烯酸酯。 任选地,还可以存在约0至65重量%的至少一种单体组分,其选自:(i)可通过自由基引发聚合的单烯属不饱和单体; (ii)双((甲基)丙烯酰基封端的]聚乙二醇单体; 和(iii)具有至少三个末端烯属不饱和基团的单体。 通过将这种组合物制备的基本上完全固化的聚合物可以用于通过将光致变色物质例如通过热转移引入到聚合物中来制备光致变色制品,例如镜片。

    Polymerizable composition of allyl functional monomers
    17.
    发明授权
    Polymerizable composition of allyl functional monomers 有权
    烯丙基官能单体的可聚合组合物

    公开(公告)号:US06506864B1

    公开(公告)日:2003-01-14

    申请号:US09630074

    申请日:2000-08-01

    IPC分类号: C08F11636

    CPC分类号: C08F18/24 C08F2218/245

    摘要: Describes a polymerizable composition of (a) a first allyl functional monomer, which is selected such that a substantially completely cured polymerizate of the first allyl functional monomer has a 15 second Barcol 934 hardness of at least 40, and (b) a second allyl functional monomer selected from polyether diol bis(allyl carbonate), polylactone diol bis(allyl carbonate) and mixtures thereof. The second allyl functional monomer is present in the composition in an amount to provide a substantially completely cured polymerizate having: (i) improved organic photochromic substance incorporation relative to a substantially completely cured polymerizate of the composition free of monomer (b); and (ii) heat distortion temperature of at least 40° C.

    摘要翻译: 描述了(a)第一烯丙基官能单体的可聚合组合物,其被选择为使得第一烯丙基官能单体的基本上完全固化的聚合物具有至少40的15秒钟Barcol 934硬度,和(b)第二烯丙基官能团单体 选自聚醚二醇双(烯丙基碳酸酯),聚内酯二醇二(碳酸烯丙酯)及其混合物的单体。 第二烯丙基官能单体存在于组合物中,其量提供基本上完全固化的聚合物,其具有:(i)相对于不含单体(b)的组合物的基本上完全固化的聚合物改进的有机光致变色物质的掺入; 和(ii)至少40℃的热变形温度

    Polymerizable composition
    18.
    发明授权
    Polymerizable composition 失效
    可聚合组合物

    公开(公告)号:US5739243A

    公开(公告)日:1998-04-14

    申请号:US758612

    申请日:1996-11-27

    摘要: Describes polymerizable organic compositions of from about 5 to 90 weight percent of a first monomer component which is an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, e.g., a dimethacrylate of bisphenol A having 25 to 35 ethoxy units, and from about 10 to 95 weight percent of a second monomer component which is different than the first monomer component and has at least three acrylate or methacrylate groups. There may also be present, from 0 to about 85 weight percent of a third polymerizable monomer component which has a single ethylenically unsaturated group that is polymerizable by free radical initiation. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g., lenses, by incorporating a photochromic substance, e.g., by thermal transfer, into the polymerizate.

    摘要翻译: 描述了约5至90重量%的第一单体组分(其为烷氧基化二醇)的可聚合有机组合物,例如具有丙烯酸酯或甲基丙烯酸酯基团的烷氧基化双酚,例如具有25至35个乙氧基单元的双酚A的二甲基丙烯酸酯,以及 约10至95重量%的不同于第一单体组分并具有至少三个丙烯酸酯或甲基丙烯酸酯基团的第二单体组分。 还可以存在0至约85重量%的具有可通过自由基引发聚合的单个烯键式不饱和基团的第三可聚合单体组分。 通过将这种组合物制备的基本上完全固化的聚合物可以用于通过将光致变色物质例如通过热转移引入到聚合物中来制备光致变色制品,例如镜片。

    Polymerizable polyol (allyl carbonate) composition
    19.
    发明授权
    Polymerizable polyol (allyl carbonate) composition 失效
    可聚合多元醇(碳酸烯丙酯)组合物

    公开(公告)号:US5973093A

    公开(公告)日:1999-10-26

    申请号:US757206

    申请日:1996-11-27

    摘要: Describes polymerizable organic compositions of a major amount of a first monomer component which is a polyol(allyl carbonate), e.g., diethylene glycol bis(allyl carbonate), and from about 2 to 35 weight percent of a second monomer component which is an alkoxylated bisphenol (or hydrogenated bisphenol) having acrylate or methacrylate groups, e.g., dimethacrylate of bisphenol A having 25 to 35 ethoxy units. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g., lenses, by incorporating a photochromic substance, e.g., by thermal transfer, into the polymerizate.

    摘要翻译: 描述主要量的作为多元醇(碳酸烯丙酯)的第一单体组分的可聚合有机组合物,例如二甘醇双(碳酸烯丙酯)和约2-35重量%的第二单体组分,其是烷氧基化双酚 (或氢化双酚),其具有丙烯酸酯或甲基丙烯酸酯基团,例如具有25至35个乙氧基单元的双酚A的二甲基丙烯酸酯。 通过将这种组合物制备的基本上完全固化的聚合物可以用于通过将光致变色物质例如通过热转移引入到聚合物中来制备光致变色制品,例如镜片。

    Process for forming poly(allyl carbonate)-functional prepolymer
composition
    20.
    发明授权
    Process for forming poly(allyl carbonate)-functional prepolymer composition 失效
    形成聚(碳酸烯丙酯)官能团预聚物组合物的方法

    公开(公告)号:US6057411A

    公开(公告)日:2000-05-02

    申请号:US660

    申请日:1997-12-30

    申请人: Robert D. Herold

    发明人: Robert D. Herold

    CPC分类号: C08F18/24

    摘要: A process for forming a polymerizable, liquid, substantially gel-free, poly(allyl carbonate)-functional prepolymer composition comprises heating a neat composition comprising at least one poly(allyl carbonate)-functional monomer and free radical initiator having a ten-hour half-life temperature of at least 85.degree. C. at temperatures in the range of from 5 Celsius degrees below the ten-hour half-life temperature of the free radical initiator to 150.degree. C., to form a reaction mixture having an increased 25.degree. C. viscosity in the range of from 25 to 10,000 centipoises and an ethylenic double bond utilization of at least 3 percent; and over a period of less than 90 minutes cooling the reaction mixture to a temperature at least 20 Celsius degrees below the ten-hour half-life temperature of the initiator.

    摘要翻译: 用于形成可聚合的,液态的,基本上不含凝胶的聚(碳酸烯丙酯)官能团预聚物组合物的方法包括加热包含至少一种聚(碳酸烯丙酯)官能单体和具有10小时半数的自由基引发剂的纯组合物 在至少85℃的温度下,在比自由基引发剂的10小时半衰期低于5℃的温度范围内,形成具有增加的25℃的反应混合物 C.粘度范围为25至10,000厘泊,乙烯双键利用率至少为3%; 并且在少于90分钟的时间内将反应混合物冷却至低于引发剂的十小时半衰期温度至少20摄氏度的温度。