公开(公告)号：US06646015B1

公开(公告)日：2003-11-11

申请号：US10419130

申请日：2003-04-21

申请人： Keitaro Suzuki ,  Yoshinari Koyama ,  Motoko Asada

发明人： Keitaro Suzuki ,  Yoshinari Koyama ,  Motoko Asada

IPC分类号： B05D700

CPC分类号： B82Y30/00 ,  C01G30/005 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/12 ,  C01P2006/22 ,  C01P2006/80 ,  C08J9/00

摘要： The present invention provides a process for producing a diantimony pentoxide sol, characterized in that a diantimony pentoxide sol having a particle size of 5 to 30 nm is used as a nuclear sol and the sol is grown to an arbitrary particle size, preferably a particle size of 40 to 300 nm. The process comprises adding a hydrogen peroxide solution and diantimony trioxide into a sol comprising diantimony pentoxide particles as a raw material, and coating the diantimony pentoxide particles with a resulting antimony compound, preferably diantimony pentoxide. In the process, the coating is preferably carried out in such a manner that a particle size of particles in a sol as a raw material increases by a factor of 1.3 to 60.

摘要翻译： 本发明提供一种五氧化二锑二氧化硅溶胶的制造方法，其特征在于，使用粒径为5〜30nm的五氧化二锑溶胶作为核溶胶，将所述溶胶生长至任意的粒径，优选为粒径 为40〜300nm。 该方法包括将过氧化氢溶液和二氧化二锑加入到以二氧化二锑二氧化物颗粒为原料的溶胶中，并用得到的锑化合物，优选二锑二氧化物涂覆五氧化二锑颗粒。 在该方法中，涂层优选以使作为原料的溶胶中的粒子的粒径增加1.3〜60倍的方式进行。

公开(公告)号：US20140199554A1

公开(公告)日：2014-07-17

申请号：US14122928

申请日：2012-06-01

申请人： Yoshinari Koyama ,  Tomoki Furukawa ,  Motoko Asada

发明人： Yoshinari Koyama ,  Tomoki Furukawa ,  Motoko Asada

IPC分类号： C09D5/00

CPC分类号： C09D5/00 ,  B82Y30/00 ,  C01G23/047 ,  C01G23/053 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/22 ,  C08G18/0866 ,  C09C1/3661 ,  C09D7/62 ,  C09D7/67 ,  C09D175/04 ,  Y10T428/31663

摘要： A metal oxide particle containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide including: a titanium oxide-containing core particle (A); and a coating layer with which the titanium oxide-containing core particle (A) is coated and that is made of silicon dioxide-stannic oxide complex oxide colloidal particles (B) having a mass ratio of silicon dioxide/stannic oxide of 0.1 to 5.0, wherein one or more intermediate thin film layers that are made of any one of an oxide; a complex oxide of at least one element selected from the group consisting of Si, Al, Sn, Zr, Zn, Sb, Nb, Ta, and W; and a mixture of the oxide and the complex oxide are interposed between the titanium oxide-containing core particle (A) and the coating layer made of the silicon dioxide-stannic oxide complex oxide colloidal particles (B).

摘要翻译： 包含涂覆有二氧化硅 - 氧化锡复合氧化物的氧化钛的金属氧化物颗粒，包括：含氧化钛的核心颗粒（A）; 和涂覆有含氧化钛的核心颗粒（A）的涂层，其由二氧化硅/氧化锡的质量比为0.1至5.0的二氧化硅 - 氧化锡复合氧化物胶体颗粒（B）制成， 其中由氧化物中的任一种制成的一个或多个中间薄膜层; 选自由Si，Al，Sn，Zr，Zn，Sb，Nb，Ta和W组成的组中的至少一种元素的复合氧化物; 并且将氧化物和复合氧化物的混合物插入在含氧化钛的核心颗粒（A）和由二氧化硅 - 氧化锡复合氧化物胶体颗粒（B）制成的涂层之间。

公开(公告)号：US08034846B2

公开(公告)日：2011-10-11

申请号：US12308948

申请日：2007-07-11

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： B01F3/12 ,  C01G25/00

CPC分类号： C01G25/00 ,  B82Y30/00 ,  C01P2004/64

摘要： It is intended to provide a stable sol containing zirconium oxide-tin oxide composite colloids to be used for improving the performance such as abrasion resistance, transparency, adhesiveness, water resistance or weather resistance of a dried film obtained by applying a hard coating agent containing colloidal particles to the surface of plastic lens. A production method includes the steps of obtaining a sol containing colloidal particles (A1) in which the surface of particles in a sol containing hydrothermally-processed zirconium oxide-tin oxide composite colloids (A) is coated with amine-containing Sb2O5 colloidal particles; obtaining a sol containing colloids (A2) coated with amine-containing Sb2O5 colloidal particles by performing a hydrothermal treatment at a temperature of from 200 to 350° C.; and mixing the sol containing the colloidal particles (A2) and a sol containing tungsten oxide-tin oxide-silicon dioxide composite colloidal particles (B2) and aging the resulting aqueous medium at 20 to 100° C.

摘要翻译： 旨在提供一种含有氧化锆 - 氧化锡复合胶体的稳定溶胶，用于提高通过涂布含有胶体的硬涂层而得到的干燥膜的耐磨性，透明性，粘合性，耐水性或耐候性等性能 颗粒到塑料透镜的表面。 制备方法包括以下步骤：获得含有胶体颗粒（A1）的溶胶，其中含有水热处理氧化锆 - 氧化锡复合胶体（A）的溶胶中的颗粒表面涂有含胺Sb 2 O 5胶体颗粒; 通过在200〜350℃的温度进行水热处理，得到涂有含胺Sb 2 O 5胶体粒子的胶体（A2）。 将含有胶体粒子（A2）的溶胶和含有氧化钨 - 氧化锡 - 二氧化硅复合胶体粒子（B2）的溶胶混合，并使所得水性介质在20〜100℃下老化。

公开(公告)号：US07476695B2

公开(公告)日：2009-01-13

申请号：US11074659

申请日：2005-03-09

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： B01F3/12 ,  B01F17/00

CPC分类号： B82Y30/00 ,  C01G25/00 ,  C01G25/006 ,  C01G41/006 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/22 ,  C09C1/00 ,  C09C1/0012 ,  Y10S516/922 ,  Y10S516/928 ,  Y10S977/775 ,  Y10S977/777 ,  Y10S977/886

摘要： There is provided a stable sol comprising modified stannic oxide-zirconium oxide complex colloidal particles, wherein the particles are formed by coating as nuclei stannic oxide-zirconium oxide complex colloidal particles in which stannic oxide colloidal particles obtained by a reaction of metal tin, an organic acid and hydrogen peroxide is bonded to zirconium oxide colloidal particles with tungsten oxide-stannic oxide-silicon dioxide complex colloidal particles. The sol has a high refractive index and is improved in water resistance, moisture resistance and weather resistance, and can be used by mixing with a hard coating paint as a component for improving properties of a hard coating film applied on a plastic lens surface.

摘要翻译： 提供了包含改性氧化锡 - 氧化锆复合胶体颗粒的稳定溶胶，其中颗粒通过涂覆作为氧化锡 - 氧化锆复合胶体颗粒形成，其中通过金属锡，有机物 酸和过氧化氢与氧化钨 - 氧化锡 - 二氧化硅复合胶体颗粒结合到氧化锆胶体颗粒上。 该溶胶具有高折射率，并且耐水性，耐湿性和耐候性得到改善，并且可以通过与硬涂层涂料混合来用作用于改善施加在塑料透镜表面上的硬涂膜的性能的组分。

公开(公告)号：US20070196567A1

公开(公告)日：2007-08-23

申请号：US10593073

申请日：2005-03-09

申请人： Hiroshi Kojima ,  Yoshinari Koyama ,  Motoko Asada

发明人： Hiroshi Kojima ,  Yoshinari Koyama ,  Motoko Asada

IPC分类号： B05D5/06

CPC分类号： C08J7/047 ,  C08J2483/00 ,  C08K3/22 ,  C09D183/04 ,  C08L2666/54

摘要： The method for producing a plastic lens of the present invention comprises forming a hard coat film by coating a plastic substrate with a coating composition comprising (A) modified colloid particles of a stannic oxide-zirconium oxide composite having diameters of 4.5 to 60 nm which are formed by coating the surface of nuclei with colloid particles of a tungsten oxide-stannic oxide-silicon dioxide composite having diameters of 2 to 7 nm, a ratio of amounts by weight of WO3/SnO2 of 0.1 to 100 and a ratio of amounts by weight of SiO2/SnO2 of 0.1 to 100 using as the nuclei colloid particles of a stannic oxide-zirconium oxide composite having diameters of 4 to 50 nm and a structure formed by bonding colloid particles of stannic oxide obtained by reaction of metallic tin, an organic acid and hydrogen peroxide and colloid particles of zirconium oxide to each other in amounts such that a ratio of amounts by weight of the oxides of ZrO2/SnO2 is 0.02 to 1.0 and (B) an organosilicon compound. The method provides a plastic lens having a hard coat film exhibiting improved scratch resistance and a great refractive index without adverse effects on various properties such as the property of preventing yellowing under irradiation with ultraviolet light and adhesion.

摘要翻译： 本发明的塑料透镜的制造方法包括通过用包含（A）直径为4.5〜60nm的氧化锡 - 氧化锆复合氧化物的改性胶体粒子的涂料组合物涂布塑料基材来形成硬涂膜， 通过用直径为2至7nm的氧化钨 - 锡氧化物 - 二氧化硅复合材料的胶体颗粒涂覆核表面形成，WO 3重量/ 2的比例为0.1〜100，SiO 2 / SnO 2重量的比例为0.1〜100，作为氧化锡的核胶体粒子 直径为4〜50nm的氧化锆复合体和通过使金属锡，有机酸和过氧化氢的反应得到的氧化锡胶体粒子和氧化锆的胶体粒子彼此粘合而成的结构， 的ZrO 2 / Sn的氧化物的重量 O 2为0.02〜1.0，（B）为有机硅化合物。 该方法提供一种塑料透镜，其具有显示出改善的耐刮擦性和高折射率的硬涂膜，而不会对诸如在紫外线照射和粘附下防止变黄的各种性能的不利影响。

公开(公告)号：US20100239872A1

公开(公告)日：2010-09-23

申请号：US12681524

申请日：2008-10-03

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： B32B15/00 ,  C09D1/00 ,  B01J31/02 ,  B32B5/16 ,  C09C1/36

CPC分类号： G02B1/14 ,  B82Y30/00 ,  C01G25/006 ,  C01G30/005 ,  C01G41/006 ,  C01G41/02 ,  C01P2002/50 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/10 ,  C01P2006/22 ,  C01P2006/60 ,  C01P2006/82 ,  C09C1/0081 ,  G02B1/105 ,  G02B1/11 ,  Y10T428/2982

摘要： There is provided a sol of modified metal oxide composite colloidal particles including titanium oxide having a high refractive index and excellent light resistance and weather resistance that discoloration of the colloidal particles by photoexcitation is almost completely inhibited. A titanium oxide-tin oxide-zirconium oxide-tungsten oxide composite colloidal particle having a primary particle diameter of 2 to 50 nm, and a SnO2/TiO2 molar ratio of 0.1 to 1.0, a ZrO2/TiO2 molar ratio of 0.1 to 0.4, and a WO3/TiO2 molar ratio of 0.03 to 0.15.

摘要翻译： 提供了具有高折射率和优异的耐光性和耐候性的氧化钛的改性金属氧化物复合胶体粒子的溶胶，即通过光激发的胶体粒子的变色几乎完全被抑制。 一次粒径为2〜50nm，SnO 2 / TiO 2摩尔比为0.1〜1.0，ZrO 2 / TiO 2摩尔比为0.1〜0.4的氧化钛 - 氧化锡 - 氧化锆 - 氧化钨复合胶体粒子和 WO 3 / TiO 2的摩尔比为0.03〜0.15。

公开(公告)号：US20100221556A1

公开(公告)日：2010-09-02

申请号：US12681460

申请日：2008-10-03

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： C09C1/36 ,  B32B9/04 ,  C09D5/00

CPC分类号： C01G41/006 ,  B82Y30/00 ,  C01G25/006 ,  C01G30/005 ,  C01G41/02 ,  C01P2002/50 ,  C01P2002/52 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/10 ,  C01P2006/22 ,  C01P2006/60 ,  C01P2006/82 ,  C09C1/0081

摘要： There is provided a sol of modified metal oxide composite colloidal particles including titanium oxide having a high refractive index and excellent light resistance and weather resistance that discoloration of the colloidal particles by photoexcitation is almost completely inhibited. A modified metal oxide composite colloidal particle comprises; a titanium oxide-tin oxide-zirconium oxide-tungsten oxide composite colloidal particle (A) having a primary particle diameter of 2 to 50 nm and having a SnO2/TiO2 molar ratio of 0.1 to 1.0, a ZrO2/TiO2 molar ratio of 0.1 to 0.4, and a WO3/TiO2 molar ratio of 0.03 to 0.15, as a core; and a tungsten oxide-tin oxide-silicon dioxide composite colloidal particle (B) having a primary particle diameter of 1 to 7 nm with which a surface of the core is coated.

摘要翻译： 提供了具有高折射率和优异的耐光性和耐候性的氧化钛的改性金属氧化物复合胶体粒子的溶胶，即通过光激发的胶体粒子的变色几乎完全被抑制。 改性金属氧化物复合胶体粒子包括： 一次粒径为2〜50nm，SnO 2 / TiO 2摩尔比为0.1〜1.0，ZrO2 / TiO2摩尔比为0.1〜1.0的氧化钛 - 氧化锡 - 氧化锆 - 氧化钨复合胶体粒子（A） 0.4，WO3 / TiO2摩尔比为0.03〜0.15，为核心; 和具有1〜7nm的一次粒径的氧化钨 - 氧化锡 - 二氧化硅复合胶体粒子（B）。

公开(公告)号：US07556682B2

公开(公告)日：2009-07-07

申请号：US11990079

申请日：2006-08-07

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： C09D1/00

CPC分类号： C01G25/00 ,  B82Y30/00 ,  C01G19/02 ,  C01G25/02 ,  C01P2004/64 ,  C08K3/22 ,  C08K9/04 ,  C09C1/00 ,  C09D1/00 ,  C09D5/00 ,  C09D7/62 ,  C09D7/67 ,  C09D183/04 ,  G02B1/113

摘要： There is provided a stable sol of zirconium oxide-tin oxide composite colloidal particles and a method of producing the same, a hard coat material applied for a surface of a plastic lens, and an optical member.The present invention relates to a sol comprising zirconium oxide-tin oxide composite colloidal particles (A), wherein a molar ratio of oxide in the zirconium oxide-tin oxide composite colloidal particles (A) is 0.02-0.4 as SnO2/ZrO2, and the zirconium oxide-tin oxide composite colloidal particles (A) have a structure in which zirconium oxide colloidal particles and tin oxide colloidal particles are bonded together, and a primary particle diameter of 2-100 nm; and also relays to a coating composition comprising a silicon-containing substance (S) of an organic silicon compound or a hydrolysate thereof, and a sol comprising zirconium oxide-tin oxide composite colloidal particles (A), and an optical member having a cured coating formed from the coating composition.

摘要翻译： 提供了氧化锆 - 氧化锡复合胶体粒子的稳定溶胶及其制造方法，涂布在塑料透镜的表面上的硬涂层材料和光学部件。 本发明涉及包含氧化锆 - 氧化锡复合胶体粒子（A）的溶胶，其中氧化锆 - 氧化锡复合胶体粒子（A）中的氧化物的摩尔比为SnO 2 / ZrO 2为0.02〜0.4， 氧化锆 - 氧化锡复合胶体粒子（A）具有将氧化锆胶体粒子和氧化锡胶体粒子结合在一起，一次粒径为2〜100nm的结构， 还包括含有有机硅化合物的含硅物质（S）或其水解物和包含氧化锆 - 氧化锡复合胶体粒子（A）的溶胶的涂料组合物和具有固化涂层的光学部件 由涂料组合物形成。

公开(公告)号：US20060025518A1

公开(公告)日：2006-02-02

申请号：US10537438

申请日：2003-12-03

申请人： Yoshinari Koyama ,  Motoko Asada

发明人： Yoshinari Koyama ,  Motoko Asada

IPC分类号： C08L83/00 ,  C08L83/04

CPC分类号： G02B1/14 ,  B82Y30/00 ,  C01G19/00 ,  C01G25/00 ,  C01G30/002 ,  C01P2004/64 ,  C01P2004/84 ,  G02B1/10 ,  G02B1/11 ,  Y10S516/928

摘要： It is to provide a sol useful as a component of a hard coating agent to be applied on the surface of a plastic lens or useful for other applications, and its production process. A sol containing modified metal oxide particles which comprise, as nuclei, colloidal particles (A) being stannic oxide particles or composite particles comprising stannic oxide particles and zirconium oxide particles, containing these oxides in a weight ratio of ZrO2:SnO2 of from 0:1 to 0.50:1 and having particle sizes of from 4 to 50 nm, and as a coating covering the surface of the nuclei, alkylamine-containing Sb2O5 colloidal particles, an oligomer thereof or a mixture thereof (B1), or composite colloidal particles comprising diantimony pentaoxide and silica, an oligomer thereof or a mixture thereof (B2), in a weight ratio of (B)/(A) of from 0.01 to 0.50 based on the weights of the metal oxides, and have particle sizes of from 4.5 to 60 nm. A coating composition containing a silicon-containing substance and the above particles. An optical element covered with the coating composition.

摘要翻译： 本发明提供可用作硬涂层剂的组分的溶胶，其用于塑料透镜的表面或用于其它应用，以及其制备方法。 包含改性金属氧化物颗粒的溶胶，其包含作为核的胶态颗粒（A）为氧化锡颗粒或包含氧化锡颗粒和氧化锆颗粒的复合颗粒，其含有ZrO 2重量比的这些氧化物 > 0：1〜0.50：1的SnO 2 2，并且具有4〜50nm的粒径，作为覆盖核表面的涂层，含烷基胺的Sb 2 胶体粒子，其低聚物或其混合物（B1）或包含二氧化二铌和二氧化硅的复合胶体粒子，其低聚物或其混合物（B2），在 基于金属氧化物的重量，（B）/（A）的重量比为0.01〜0.50，粒径为4.5〜60nm。 含有含硅物质和上述颗粒的涂料组合物。 用涂料组合物覆盖的光学元件。

公开(公告)号：US09150421B2

公开(公告)日：2015-10-06

申请号：US13520907

申请日：2011-01-19

申请人： Yoshinari Koyama ,  Motoko Asada ,  Tomoki Furukawa ,  Natsumi Tsuihiji

发明人： Yoshinari Koyama ,  Motoko Asada ,  Tomoki Furukawa ,  Natsumi Tsuihiji

IPC分类号： C09C1/36 ,  C08K3/00 ,  C04B14/04 ,  C08K5/00 ,  C01B33/12 ,  B01J13/00 ,  B82Y30/00 ,  C01B13/36 ,  C01G23/053 ,  C09C1/00 ,  C09C3/06 ,  C09C3/12 ,  C09C1/30

CPC分类号： C01B33/12 ,  B01J13/0047 ,  B82Y30/00 ,  C01B13/363 ,  C01G23/053 ,  C01P2004/64 ,  C01P2004/84 ,  C01P2006/22 ,  C09C1/00 ,  C09C1/0081 ,  C09C1/30 ,  C09C1/36 ,  C09C1/3661 ,  C09C3/063 ,  C09C3/12 ,  Y10T428/2982

摘要： There is provided a colloidal particle of an oxide of at least one metal selected from the group consisting of Ti, Fe, Zr, Sn, Ta, Nb, Y, Mo, W, Pb, In, Bi, and Sr, which is capable of being dispersed in a hydrophobic organic solvent, and a hydrophilic organic solvent dispersed sol thereof or a sol thereof dispersed in a hydrophobic organic solvent having a solubility of water of 0.05 to 12% by mass, and further, a fine powder of a metal oxide colloidal particle capable of being redispersed in various organic solvents. A silane treated modified metal oxide colloidal particle on the surface of which an amine compound and 1 to 4 silyl group(s) per 1 nm2 of the surface area are bonded, and which is produced by coating a metal oxide colloidal particle as a core with a complex oxide colloidal particle.

摘要翻译： 提供了选自Ti，Fe，Zr，Sn，Ta，Nb，Y，Mo，W，Pb，In，Bi和Sr中的至少一种金属的氧化物的胶体粒子，其能够 分散在疏水性有机溶剂中的亲水性有机溶剂分散溶胶或其溶解于水溶解度为0.05〜12质量％的疏水性有机溶剂中的溶胶，还含有金属氧化物 能够再分散在各种有机溶剂中的胶体颗粒。 在其表面上每1nm2的表面积结合有胺化合物和1〜4个甲硅烷基的硅烷处理改性金属氧化物胶体粒子，其通过以金属氧化物胶体粒子为核心，以 复合氧化物胶体颗粒。