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公开(公告)号:US20080286583A1
公开(公告)日:2008-11-20
申请号:US11664724
申请日:2005-10-06
申请人: Katsuhiro Mori , Junji Momoda
发明人: Katsuhiro Mori , Junji Momoda
CPC分类号: C09D11/037 , C08K3/22 , C08K5/17 , C09D7/40 , C09D7/47 , C09D7/63 , C09D7/80 , C09D183/06 , G02B1/105 , G02B1/14 , Y10T428/31663 , C08L2666/54
摘要: A process for producing a composition comprising (A) a metal oxide sol containing an amine compound, such as diisopropylamine, (B) a polycondensable silicon compound having an epoxy group, such as γ-glycidoxypropyltrimethoxysilane, and (C) a curing catalyst such as tris(2,4-pentanedionato)aluminum (III), the process comprising the steps of: mixing the component (A) with the component (B) at a temperature of 10° C. or higher and lower than 40° C. for 6 hours or longer; and mixing the obtained mixture with the above component (C). There is provided a process for producing the coating composition to provide a hard coat which has excellent adhesion, scratch resistance, solvent resistance and weatherability when it is applied to the surface of a synthetic resin lens and is free from fine holes or depressions on the surface, particularly a hard coat having a high refractive index.
摘要翻译: 一种制备组合物的方法,其包含(A)含有胺化合物如二异丙胺的金属氧化物溶胶,(B)具有环氧基的可缩聚硅化合物如γ-环氧丙氧基丙基三甲氧基硅烷,和(C)固化催化剂如 三(2,4-戊二酮)铝(III),该方法包括以下步骤:在10℃或更高且低于40℃的温度下将组分(A)与组分(B)混合,以便 6小时以上; 并将所得混合物与上述组分(C)混合。 提供了一种制备涂料组合物以提供硬涂层的方法,该涂层当施加到合成树脂透镜的表面上时具有优异的粘附性,耐刮擦性,耐溶剂性和耐候性,并且在表面上没有细孔或凹陷 特别是具有高折射率的硬涂层。
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公开(公告)号:US20080241372A1
公开(公告)日:2008-10-02
申请号:US10592735
申请日:2005-03-14
申请人: Noriaki Tahara , Junji Momoda , Katsuhiro Mori
发明人: Noriaki Tahara , Junji Momoda , Katsuhiro Mori
CPC分类号: C09D4/00 , C08K3/22 , C09D7/61 , C09D183/04 , G02B1/105 , G02B1/14 , G02B27/2214 , C08G77/04 , C08L2666/52 , C08L2666/54
摘要: A coating agent composition obtained by mixing fine inorganic oxide particles, a polymerizable alkoxysilane compound, a polymerizing catalyst, an acid aqueous solution and an organic solvent, and satisfying the following conditions (1) to (3): (1) the polymerizing catalyst is at least partly an acetylacetonato complex; (2) a β-dicarbonyl compound (excluding acetylacetonato complex) having two carbonyl groups in the molecule via a carbon atom, is further contained as a catalyst stabilizer; and (3) the fine inorganic oxide particles and the alkoxysilane compound are contained in a total amount of 23 to 40% by mass. The coating agent composition is capable of forming a cured film having excellent properties such as abrasion resistance on the surfaces of plastic ophthalmic lens through the curing conducted at a low temperature for a short period of time, and does not affect the color tone of the lens material even when it is directly applied to the surfaces of the plastic lens material that contains a coloring matter, such as sunglass lenses.
摘要翻译: 通过混合无机氧化物微粒,可聚合烷氧基硅烷化合物,聚合催化剂,酸性水溶液和有机溶剂而得到的涂料组合物,满足下列条件(1)至(3):(1)聚合催化剂为 至少部分为乙酰丙酮复合物; (2)进一步含有通过碳原子在分子中具有两个羰基的β-二羰基化合物(不包括乙酰丙酮络合物)作为催化剂稳定剂; (3)无机氧化物微粒和烷氧基硅烷化合物的含量为23〜40质量%。 涂布剂组合物能够通过在低温下进行短时间固化而形成具有优异的性能如塑料眼镜片表面的耐磨性的固化膜,并且不影响透镜的色调 即使将其直接施加到包含诸如太阳眼镜的色素的塑料透镜材料的表面上也是如此。
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公开(公告)号:US07441893B2
公开(公告)日:2008-10-28
申请号:US10588378
申请日:2005-02-02
申请人: Junji Momoda , Shinobu Izumi , Naoto Takahashi
发明人: Junji Momoda , Shinobu Izumi , Naoto Takahashi
CPC分类号: B32B27/08 , Y10T428/31504
摘要: A layered product comprising an optical substrate having, on at least one surface thereof, a photochromic surface layer constituted by a resin in which a photochromic compound is dispersed, and an ultraviolet ray-absorbing film of a thickness of 0.1 to 100 μm formed on the photochromic surface layer of the optical substrate, the ultraviolet ray-absorbing film having a transmission factor of not smaller than 50% for a ray of light of 360 nm and a transmission factor of not larger than 10% for a ray of light of 320 nm. The layered product features a very high photochromic light resistance without causing a drop in the color density while effectively preventing the oxidation and deterioration of the photochromic compound.
摘要翻译: 一种层叠体,其特征在于,具有在至少一个表面上具有由其中分散有光致变色化合物的树脂构成的光致变色表面层的光学基板和形成在所述光致变色化合物上的厚度为0.1〜100μm的紫外线吸收膜 光学基板的光致变色表面层,紫外线吸收膜对于360nm的光线的透射系数为不小于50%,对于320nm的光线为10%以下的透射率 。 层状产品具有非常高的光致变色耐光性,而不会导致颜色密度的降低,同时有效地防止光致变色化合物的氧化和劣化。
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公开(公告)号:US20070127133A1
公开(公告)日:2007-06-07
申请号:US10588378
申请日:2005-02-02
申请人: Junji Momoda , Shinobu Izumi , Naoto Takahashi
发明人: Junji Momoda , Shinobu Izumi , Naoto Takahashi
IPC分类号: G02B3/00
CPC分类号: B32B27/08 , Y10T428/31504
摘要: A layered product comprising an optical substrate having, on at least one surface thereof, a photochromic surface layer constituted by a resin in which a photochromic compound is dispersed, and an ultraviolet ray-absorbing film of a thickness of 0.1 to 100 μm formed on the photochromic surface layer of the optical substrate, the ultraviolet ray-absorbing film having a transmission factor of not smaller than 50% for a ray of light of 360 nm and a transmission factor of not larger than 10% for a ray of light of 320 nm. The layered product features a very high photochromic light resistance without causing a drop in the color density while effectively preventing the oxidation and deterioration of the photochromic compound.
摘要翻译: 一种层叠体,其特征在于,具有在至少一个表面上具有由其中分散有光致变色化合物的树脂构成的光致变色表面层的光学基板和形成在所述光致变色化合物上的厚度为0.1〜100μm的紫外线吸收膜 光学基板的光致变色表面层,紫外线吸收膜对于360nm的光线的透射系数为不小于50%,对于320nm的光线为10%以下的透射率 。 层状产品具有非常高的光致变色耐光性,而不会导致颜色密度的降低,同时有效地防止光致变色化合物的氧化和劣化。
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公开(公告)号:US08691926B2
公开(公告)日:2014-04-08
申请号:US11667317
申请日:2005-11-08
申请人: Nobuyuki Tanaka , Junji Momoda
发明人: Nobuyuki Tanaka , Junji Momoda
IPC分类号: C08F236/20 , C08F236/22 , C08F4/32
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。
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公开(公告)号:US08663508B2
公开(公告)日:2014-03-04
申请号:US13638101
申请日:2011-03-28
申请人: Junji Takenaka , Junji Momoda
发明人: Junji Takenaka , Junji Momoda
CPC分类号: C08F2/48 , C08F2/44 , C09K9/02 , C09K2211/1007 , C09K2211/1011 , C09K2211/1033 , C09K2211/1088 , G02B5/23
摘要: A photochromic curable composition comprising 100 parts by mass of polymerizable monomers which include 70 to 100 mass % of polymerizable monomers having two to four (meth)acrylic groups and 0 to 30 mass % of a polymerizable monomer having one (meth)acrylic group and 0.01 to 20 parts by mass of a photochromic compound, wherein the number of moles of the methacrylic group existent in the polymerizable monomer composition is 3 to 7 times the number of moles of the acrylic group. This composition can provide a lens having a photochromic coating which exhibits excellent photochromic properties, comprises a hard coat layer having sufficiently high adhesion and scratch resistance and has no delay in fading and has excellent storage stability.
摘要翻译: 一种光致变色固化性组合物,其包含100质量份的可聚合单体,其包含70至100质量%的具有2-4个(甲基)丙烯酸基团的可聚合单体和0至30质量%的具有一个(甲基)丙烯酸基团的可聚合单体和0.01 至20质量份的光致变色化合物,其中存在于可聚合单体组合物中的甲基丙烯酸基团的摩尔数为丙烯酸类的摩尔数的3至7倍。 该组合物可以提供具有优异的光致变色特性的光致变色涂层的透镜,包括具有足够高的粘附性和耐划伤性的硬涂层,并且没有褪色的延迟并且具有优异的储存稳定性。
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公开(公告)号:US20140034884A1
公开(公告)日:2014-02-06
申请号:US13982132
申请日:2012-01-26
申请人: Toshiaki Takahashi , Junji Takenaka , Junji Momoda , Kazuhiro Teranishi , Mitsuyoshi Sando , Shinobu Izumi
发明人: Toshiaki Takahashi , Junji Takenaka , Junji Momoda , Kazuhiro Teranishi , Mitsuyoshi Sando , Shinobu Izumi
IPC分类号: G02B1/04
CPC分类号: G02B1/041 , C07C323/21 , C07C2603/94 , C07D311/78 , C09K9/02 , C09K2211/1007 , C09K2211/1011 , C09K2211/1088 , C09K2211/1092 , G02B5/23 , G02C7/102
摘要: A chromene compound which develops a color of a neutral tint and has little initial coloration, high double peak characteristic and high color development sensitivity, rarely experiences the reduction of color optical density though it has high fading speed, is excellent in the durability of photochromic properties and can dissolve in a monomer composition which will become a substrate for optical articles in a high concentration, and a photochromic curable composition comprising the chromene compound and polymerizable monomers.The chromene compound is represented by the following formula (1). (wherein R3 at the 11-position is a second sulfur-containing substituent selected from the group consisting of thiol group, alkylthio group, alkoxyalkylthio group, haloalkylthio group, cycloalkylthio group, arylthio group, heteroarylthio group, sulfonyl group and sulfinyl group, R1 and R2 at the 6-position and the 7-position are a combination of an aryl group or a heteroaryl group and an electron donating group having a Hammett constant σp of −0.1 or less, or R1 and/or R2 is a first sulfur-containing substituent selected from thiol group, alkylthio group, alkoxyalkylthio group, haloalkylthio group, cycloalkylthio group, arylthio group and heteroarylthio group.).
摘要翻译: 产生中性色调的色素并且初始着色少,双峰特征高,显色灵敏度高的色烯化合物虽然具有高的褪色速度,但很少经历着色光密度的降低,光致变色性能的耐久性优异 并且可以溶解在将成为高浓度的光学制品的基材的单体组合物中,以及包含色烯化合物和可聚合单体的光致变色固化组合物。 色烯化合物由下式(1)表示。 (其中,11位的R 3为选自硫醇基,烷硫基,烷氧基烷硫基,卤代烷硫基,环烷硫基,芳硫基,杂芳硫基,磺酰基和亚磺酰基的第二含硫取代基,R 1和 6-位和7-位的R2是芳基或杂芳基的组合和具有-0.5以下的哈米特常数sigmap的给电子基团,或者R 1和/或R 2是第一含硫的 选自硫醇基,烷硫基,烷氧基烷硫基,卤代烷硫基,环烷硫基,芳硫基和杂芳基硫基的取代基)。
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公开(公告)号:US20130015416A1
公开(公告)日:2013-01-17
申请号:US13638101
申请日:2011-03-28
申请人: Junji Takenaka , Junji Momoda
发明人: Junji Takenaka , Junji Momoda
IPC分类号: G02B5/23
CPC分类号: C08F2/48 , C08F2/44 , C09K9/02 , C09K2211/1007 , C09K2211/1011 , C09K2211/1033 , C09K2211/1088 , G02B5/23
摘要: A photochromic curable composition comprising 100 parts by mass of polymerizable monomers which include 70 to 100 mass % of polymerizable monomers having two to four (meth)acrylic groups and 0 to 30 mass % of a polymerizable monomer having one (meth)acrylic group and 0.01 to 20 parts by mass of a photochromic compound, wherein the number of moles of the methacrylic group existent in the polymerizable monomer composition is 3 to 7 times the number of moles of the acrylic group. This composition can provide a lens having a photochromic coating which exhibits excellent photochromic properties, comprises a hard coat layer having sufficiently high adhesion and scratch resistance and has no delay in fading and has excellent storage stability.
摘要翻译: 一种光致变色固化性组合物,其包含100质量份的可聚合单体,其包含70至100质量%的具有2-4个(甲基)丙烯酸基团的可聚合单体和0至30质量%的具有一个(甲基)丙烯酸基团的可聚合单体和0.01 至20质量份的光致变色化合物,其中存在于可聚合单体组合物中的甲基丙烯酸基团的摩尔数为丙烯酸类的摩尔数的3至7倍。 该组合物可以提供具有优异的光致变色特性的光致变色涂层的透镜,包括具有足够高的粘附性和耐划伤性的硬涂层,并且没有褪色的延迟并且具有优异的储存稳定性。
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公开(公告)号:US20120121934A1
公开(公告)日:2012-05-17
申请号:US13386920
申请日:2010-08-04
IPC分类号: G02B5/23 , C07D405/10 , C07C323/21 , C07D413/10 , G02B1/10 , C07D311/94
CPC分类号: C07D311/94 , C07C323/21 , C07C323/38 , C07C323/62 , C07C2601/14 , C07C2603/94 , C07D311/96 , C07D409/12 , C09K9/02 , C09K2211/1088 , G02B5/23 , G03C1/73 , Y10T428/31504
摘要: A photochromic chromene compound which develops a color of a neutral tint, has high color optical density, a high fading speed and high durability, and has an indeno(2,1-f)naphtho(1,2-b)pyran structure represented by the following formula as the basic skeleton, wherein a sulfur-containing substituent selected from thiol group, alkylthio group, alkoxyalkylthio group, haloalkylthio group, cycloalkylthio group, arylthio group and heteroarylthio group is bonded to the 6-position and/or 7-position carbon atom(s).
摘要翻译: 具有中性色调颜色的光致变色色烯化合物具有高色光密度,高褪色速度和高耐久性,并具有由茚(2,1-f)萘酚(1,2-b)吡喃结构 以下式作为基本骨架,其中选自硫醇基,烷硫基,烷氧基烷硫基,卤代烷硫基,环烷硫基,芳硫基和杂芳硫基的含硫取代基与6位和/或7位碳键合 原子。
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公开(公告)号:US07521004B2
公开(公告)日:2009-04-21
申请号:US10572098
申请日:2004-09-14
CPC分类号: C07D311/94 , C07D311/96 , C07D405/04 , C07D409/04 , C09K9/02 , C09K2211/1011 , C09K2211/1077
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 unsubsterituted 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芳基如噻吩基与茚并(2,1-f)萘并(1,2-b)吡喃结构的第七位上的碳原子键合。 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。
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