公开(公告)号：US4678688A

公开(公告)日：1987-07-07

申请号：US834906

申请日：1986-02-28

申请人： Kunio Itoh ,  Shohei Kozakai ,  Yoshinori Hida ,  Hiroshige Okinoshima ,  Fumio Okada ,  Toshio Oba ,  Hisashi Shimizu ,  Yuji Hinoto ,  Hiroshi Yoshioka

发明人： Kunio Itoh ,  Shohei Kozakai ,  Yoshinori Hida ,  Hiroshige Okinoshima ,  Fumio Okada ,  Toshio Oba ,  Hisashi Shimizu ,  Yuji Hinoto ,  Hiroshi Yoshioka

IPC分类号： C08G77/54 ,  C09D183/14 ,  B05D3/02

CPC分类号： C08J7/047 ,  C08G77/54 ,  C09D183/14 ,  C08J2483/00

摘要： The inventive method for forming a cured film on a substrate surface comprises coating the surface with a room temperature curable organosiloxazane polymer comprising, in a molecule, (a) at least one organosiloxane unit represented by the unit formula (a) at least one organosiloxane unit represented by the unit formulaR.sup.1.sub.a SiO.sub.(4-a)/2,and (b) at least one organosilazane unit represented by the unit formulaR.sup.2.sub.b Si(NR.sup.3).sub.(4-b)/2,in which R.sup.1, R.sup.2 and R.sup.3 are each a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group, not all of them being simultaneously hydrogen atoms, and the subscripts a and b are each a positive integer of 1, 2 or 3 with the proviso that a and b cannot be simultaneously equal to 3, in a molecule and subjecting the coating film to exposure to a moisture-containing atmosphere. The method is useful for forming a surface-protecting film or for imparting surface releasability.

摘要翻译： 用于在基材表面上形成固化膜的本发明方法包括用室温可固化的有机硅氮烷聚合物涂覆表面，所述室温可固化的有机硅氮烷聚合物在分子中包含（a）至少一个由式（a）表示的有机硅氧烷单元，至少一个有机硅氧烷单元 由式R1aSiO（4-a）/ 2表示的至少一种有机硅氮烷单元，（b）由单元式R2bSi（NR3）（4-b）/ 2表示的至少一种有机硅氮烷单元，其中R1，R2和R3各自为 氢原子或取代或未取代的一价烃基，并不全部同时为氢原子，下标a和b各自为正整数1,2或3，条件是a和b不能同时为3 在分子中并使涂膜暴露于含水气氛。 该方法可用于形成表面保护膜或赋予表面剥离性。

公开(公告)号：US4496687A

公开(公告)日：1985-01-29

申请号：US574669

申请日：1984-01-27

申请人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato

发明人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato

IPC分类号： C08L83/06 ,  C08J3/03 ,  C08K13/02 ,  C08L83/00 ,  C08L83/04 ,  C09D183/04 ,  D06M15/643 ,  C08L83/02

CPC分类号： C08J3/03 ,  C08K13/02 ,  C08K3/36 ,  C08K5/09 ,  C08K5/54 ,  C08G77/16 ,  C08J2383/04 ,  Y10S528/901

摘要： The invention provides a novel organopolysiloxane-containing aqueous emulsion composition which, upon removal of water by drying at room temperature, can give a cured rubbery elastomer having excellent mechanical properties and exhibiting strong adhesion to the substrate on which it has been cured. The inventive composition is prepared by blending (A) an aqueous emulsion of an organopolysiloxane having silicon-bonded hydroxy groups and emulsified in water by use of an anionic surface active agent, (B) a mixture of a reaction product of a carboxylic acid anhydride with an amino-functional organosilane and a colloidal silica in the form of an aqueous suspension and (C) a curing catalyst in limited proportions.

摘要翻译： 本发明提供了一种新型的含有机聚硅氧烷的水性乳液组合物，其在室温下干燥除去水后，可得到具有优异的机械性能并对其已经固化的基材具有强粘合性的固化的橡胶弹性体。 本发明的组合物通过将（A）具有硅键合的羟基的有机聚硅氧烷的水性乳液与阴离子表面活性剂共混而制备，（B）将羧酸酐的反应产物与 氨基官能的有机硅烷和水性悬浮液形式的胶体二氧化硅，（C）有限比例的固化催化剂。

公开(公告)号：US4670309A

公开(公告)日：1987-06-02

申请号：US882018

申请日：1986-07-03

申请人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato

发明人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato

IPC分类号： B05D5/00 ,  B05D7/08 ,  B05D7/12 ,  C08G77/04 ,  C08J7/04 ,  C09D183/04 ,  C09K3/00 ,  C09K3/18 ,  B05D3/02

CPC分类号： C08J7/047 ,  C08G77/04 ,  B05D2201/00 ,  B05D2203/24 ,  B05D7/12 ,  C08J2483/00

摘要： The invention provides a method for protecting the surface of various kinds of shaped articles made of an organic polymeric material such as rubbers, leathers, woods, plastics and the like against weathering caused by exposure to ultraviolet light, ozone, moisture, etc. The method comprises providing the surface with a coating layer of a specific organopolysiloxane composed of difunctional, tetrafunctional and nonofunctional siloxane units in a limited molar proportion of 50-85%, 10-30% and 5-20%, respectively.

摘要翻译： 本发明提供一种保护由有机聚合材料如橡胶，皮革，木材，塑料等制成的各种成型制品的表面的方法，以防止由于暴露于紫外线，臭氧，水分等引起的风化。 包括为表面提供由分别为50-85％，10-30％和5-20％的有限摩尔比例的由双功能，四官能和非官能的硅氧烷单元组成的特定有机聚硅氧烷的涂层。

公开(公告)号：US4814376A

公开(公告)日：1989-03-21

申请号：US119568

申请日：1987-11-12

申请人： Masaki Tanaka ,  Fumio Okada ,  Toshio Oba ,  Hiroshi Oohashi ,  Tatuo Tanaka

发明人： Masaki Tanaka ,  Fumio Okada ,  Toshio Oba ,  Hiroshi Oohashi ,  Tatuo Tanaka

IPC分类号： C08L83/04 ,  B01F3/08 ,  B01F7/00 ,  B01F7/16 ,  C08J3/03 ,  C08L83/07 ,  C08L75/00

CPC分类号： C08J3/03 ,  B01F3/0807 ,  B01F3/0853 ,  B01F7/1665 ,  B01F7/00 ,  C08J2383/04 ,  Y10S516/922 ,  Y10S516/93

摘要： A process for preparing organopolysiloxane emulsion comprised of dispersed particles having an average particle size of 0.5.mu. or less, comprising emulsifying a liquid organopolysiloxane with use of an emulsifying agent by means of a composite emulsifying apparatus equipped with(A) a stirring means having a stirring blade capable of stirring contents of a container at a low speed over the whole of the container, and at least one stirring means selected from(B) a disc type stirring means capable of rotating at a high speed and having tooth-like projections on its peripheral edge, and(C) a stirring means having a stator and a turbine blade disposed in the inside of the stator and capable of rotating at a high speed. According to this process, an organopolysiloxane having a high viscosity up to 500,000 cP can be emulsified to prepare an emulsion of high stability.

摘要翻译： 一种制备有机聚硅氧烷乳液的方法，该乳液由平均粒度为0.5μm以下的分散颗粒组成，包括使用乳化剂乳化液体有机聚硅氧烷，该复合乳化装置配备有（A）搅拌装置， 刀片能够在整个容器内以低速搅拌容器的内容物，以及至少一个搅拌装置，其选自（B）能够高速旋转并且在其上具有齿状突起的盘式搅拌装置 周边，（C）具有定子和设置在定子内部并能够高速旋转的涡轮叶片的搅拌装置。 根据该方法，可以将具有高达500,000cP的高粘度的有机聚硅氧烷乳化以制备高稳定性的乳液。

公开(公告)号：US4690986A

公开(公告)日：1987-09-01

申请号：US904463

申请日：1986-09-08

申请人： Isao Sasaki ,  Akira Yanagase ,  Yasunori Kawachi ,  Tetsuya Mayuzumi ,  Toshio Oba ,  Fumio Okada

发明人： Isao Sasaki ,  Akira Yanagase ,  Yasunori Kawachi ,  Tetsuya Mayuzumi ,  Toshio Oba ,  Fumio Okada

IPC分类号： C08F30/00 ,  C08F30/08 ,  C08F283/00 ,  C08F283/12 ,  C08F290/00 ,  C08F299/08 ,  C09D151/08

CPC分类号： C08F283/124 ,  C09D151/085

摘要： A polyorganosiloxane-based high-impact thermoplastic graft copolymer superior in impact resistance, light resistance, surface gloss and color fastness produced by the emulsion graft polymerization of at least one vinyl monomer on an emulsion-polymerized polyorganosiloxane which consists of90 to 99.8 mole % of an organosiloxane unit represented by the formulaR'.sub.2 SiO.sub.2/2 (I) wherein R' is the same or different and denotes methyl, ethyl, propyl, or phenyl,0.1 to 10 mole % of a unit derived from a graft-linking agent, said unit being represented by the formula ##STR1## wherein; R.sup.2 denotes methyl, ethyl, propyl, or phenyl; n denotes a number of 0, 1, and 2; and p denotes a number of 1 to 6, and0.1 to 10 mole % of a unit derived from a tetrafunctional silane crosslinking agent, said unit being represented by the formulaSiO.sub.4/2 (III),said polyorganosiloxane showing a degree of swelling of 5 to 15 in toluene, andsaid graft copolymer containing said polyorganosiloxane in an amount of 10 to 70% by weight; and a process for producing the said graft copolymer.

摘要翻译： 通过在乳液聚合的聚有机硅氧烷上由至少一种乙烯基单体的乳液接枝聚合产生的抗冲击性，耐光性，表面光泽和色牢度优异的基于聚有机硅氧烷的高冲击热塑性接枝共聚物，其由90-99.8摩尔％ 由式R'2SiO2 / 2（I）表示的有机硅氧烷单元，其中R'相同或不同，表示甲基，乙基，丙基或苯基，0.1-10摩尔％衍生自接枝交联剂的单元， 所述单元由式（II）表示，其中： R2表示甲基，乙基，丙基或苯基; n表示0，1和2的数; p表示1〜6的数，0.1〜10摩尔％的来自四官能性硅烷交联剂的单元，所述单元由式SiO 4/2（III）表示，所述聚有机硅氧烷的膨胀度为5 至15，并且所述含有所述聚有机硅氧烷的接枝共聚物的量为10-70重量％; 以及所述接枝共聚物的制造方法。

公开(公告)号：US4617335A

公开(公告)日：1986-10-14

申请号：US758149

申请日：1985-07-23

申请人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato ,  Kenichi Isobe

发明人： Fumio Okada ,  Toshio Oba ,  Morizo Nakazato ,  Kenichi Isobe

IPC分类号： C08L101/00 ,  C08G18/61 ,  C08G18/62 ,  C08G77/00 ,  C08G77/04 ,  C08G77/14 ,  C08G77/22 ,  C08K5/5415 ,  C08L7/00 ,  C08L21/00 ,  C08K5/24

CPC分类号： C08K5/5415

摘要： The invention provides an efficient method for releasing a shaped body of a polymeric material such as a foamed polyurethane resin from a mold in which the body has been molded without the problem of adhesion to the mold. The inventive method comprises admixing the polymeric material with a specific organopolysiloxane represented by the structural formulaR.sup.1.sub.3 Si--O--SiR.sup.2.sub.2 --O).sub.m (SiR.sup.2 A--O).sub.n SiR.sup.1.sub.3,in which A is a substituent group represented by the general formula --C.sub.x H.sub.2x --O--R, R being a monovalent hydrocarbon group having 8 to 30 carbon atoms but free from terminal unsaturation and x being zero or a positive integer not exceeding 4, R.sup.1 is a monovalent hydrocarbon group or the same group as A, R.sup.2 is a hydrogen atom or the same group as R.sup.1, and m and n are each zero or a positive integer with the proviso that at least one group denoted by A is contained in a molecule of the organopolysiloxane.

摘要翻译： 本发明提供了一种用于从模具中释放聚合物材料如发泡聚氨酯树脂的成形体的有效方法，其中已经模制了本体，而没有粘附到模具的问题。 本发明的方法包括将聚合物材料与由结构式R 13 Si-O-SiR 22 -O）m（SiR 2 A-O）n SiR 13表示的特定有机聚硅氧烷混合，其中A是由通式-C x H 2 x -OR表示的取代基， R为碳原子数为8〜30，不含末端不饱和单价烃基，x为零或不超过4的正整数，R1为单价烃基或与A相同的基团，R2为氢原子或相同 基团为R 1，m和n各自为零或正整数，条件是由A表示的至少一个基团包含在有机聚硅氧烷的分子中。

公开(公告)号：US4769204A

公开(公告)日：1988-09-06

申请号：US937031

申请日：1986-12-02

申请人： Toshio Oba ,  Kenichi Isobe ,  Shintaro Tachibana ,  Kazuo Shoji

发明人： Toshio Oba ,  Kenichi Isobe ,  Shintaro Tachibana ,  Kazuo Shoji

IPC分类号： C08L75/00 ,  C08G18/08 ,  C08G18/28 ,  C08G18/61 ,  C08L75/04 ,  C08G18/14 ,  B29C39/36 ,  C08J9/14

CPC分类号： C08G18/28 ,  C08G18/08 ,  C08L75/04 ,  C08G2120/00 ,  Y10S264/83

摘要： The reactive injection molding of a urethane-based resin composition according to the invention is performed by admixing the polyol compound as one of the reactants of the urethane-based resin with a specific organopolysiloxane as an internal mold release agent so that the molding process can be performed without application of an external mold release agent to the metal mold. The organopolysiloxane is characterized by two types of substituent groups bonded to the silicon atoms, of which the first type is --C.sub.x H.sub.2x OR', R' being a monovalent hydrocarbon group of 8 to 30 carbon atoms free from chain end unsaturation and x being 0-4, and the second type is --C.sub.y H.sub.2y (OC.sub.n H.sub.2n).sub.m OH, y being 1-4, n being 2-4 and m being 0-45.

摘要翻译： 根据本发明的氨基甲酸酯类树脂组合物的反应性注射成型是通过将作为氨基甲酸酯基树脂的反应物之一的多元醇化合物与作为内部脱模剂的特定有机聚硅氧烷混合来进行的，以使成型工艺可以 在金属模具上没有施加外部脱模剂的情况下进行。 有机聚硅氧烷的特征在于与硅原子键合的两种取代基，其中第一类型是-C x H 2 x OR'，R'是不具有不饱和键的8至30个碳原子的一价烃基，x是0-4 ，第二类型为-CyH2y（OCnH2n）mOH，y为1-4，n为2-4，m为0-45。

公开(公告)号：US4761454A

公开(公告)日：1988-08-02

申请号：US44236

申请日：1987-04-30

申请人： Toshio Oba ,  Takeshi Mihama ,  Koji Futatsumori

发明人： Toshio Oba ,  Takeshi Mihama ,  Koji Futatsumori

IPC分类号： B29B9/08 ,  C08J3/12 ,  C08L83/07 ,  C08L83/04

CPC分类号： C08J3/122 ,  C08J2383/04

摘要： Fine spherical particles of cured silicone elastomer can be prepared by spray-drying an aqueous emulsion of a curable organopolysiloxane composition having a particle diameter not exceeding 20 .mu.m. The organopolysiloxane composition comprises preferably an organopolysiloxane having silicon-bonded vinyl groups, an organohydrogenpolysiloxane having silicon-bonded hydrogen atoms and a platinum catalyst so that curing of the composition may take place in the emulsion before spray-drying or in the course of spray-drying by the addition reaction between the silicon-bonded vinyl groups and the silicon-bonded hydrogen atoms.

摘要翻译： 固化的硅氧烷弹性体的细球形颗粒可以通过喷雾干燥具有不超过20μm的粒径的可固化的有机聚硅氧烷组合物的水性乳液来制备。 有机聚硅氧烷组合物优选包括具有硅键合的乙烯基的有机聚硅氧烷，具有硅键合的氢原子的有机氢聚硅氧烷和铂催化剂，使得组合物的固化可以在喷雾干燥之前或在喷雾干燥过程中在乳液中进行 通过硅键合的乙烯基和与硅键合的氢原子之间的加成反应。

公开(公告)号：US20100249308A1

公开(公告)日：2010-09-30

申请号：US12734948

申请日：2008-12-08

申请人： Toshio Oba

发明人： Toshio Oba

IPC分类号： C08K3/26

CPC分类号： C08L83/06 ,  C08G77/16 ,  C08G77/18 ,  C08K3/26 ,  C08K5/0091 ,  C08K5/5419 ,  C08K9/04 ,  C08K2003/265 ,  C08L83/04

摘要： The present invention provides a room-temperature-curable polyorganosiloxane composition which can become a silicone rubber with matte surface and is free from deterioration in physical properties. Specifically, the room-temperature-curable polyorganosiloxane composition comprises: (A) 100 parts by weight of a substantially straight-chain polyorganosiloxane having a viscosity of 20 to 1,000,000 centistokes at 25° C., and having a molecular chain terminal being sealed with a silanol group or a silicon atom-bonded hydrolyzable group; (B) 0.1 to 15 parts by weight of an organic silicon compound having 3 or more silicon atom-bonded hydrolyzable groups in a single molecule; (C) 0 to 15 parts by weight of a condensation reaction catalyst; (D) 100 to 400 parts by weight of a non-treated ground calcium carbonate or a ground calcium carbonate surface-treated with resin acid; and (E) 1 to 200 parts by weight of a non-treated precipitated calcium carbonate or a precipitated calcium carbonate surface-treated with resin acid, wherein at least one of (D) component and (E) component is required to be treated with resin acid, and wherein the amount of (D) component relative to the sum of (D) component and (E) component is within the range of 50 to 99.9% by weight.

摘要翻译： 本发明提供一种室温可固化的聚有机硅氧烷组合物，其可以成为具有无光泽表面的硅橡胶，并且没有物理性能的劣化。 具体地说，室温固化性聚有机硅氧烷组合物包含：（A）100重量份在25℃下粘度为20〜1,000,000厘沲的基本上直链的聚有机硅氧烷，其分子链末端用 硅烷醇基或硅原子键合的可水解基团; （B）0.1〜15重量份在单分子中具有3个以上硅原子键合的水解性基团的有机硅化合物; （C）0〜15重量份缩合反应催化剂; （D）100〜400重量份未经处理的研磨碳酸钙或用树脂酸表面处理的研磨碳酸钙; 和（E）1〜200重量份未经处理的沉淀碳酸钙或用树脂酸表面处理的沉淀碳酸钙，其中（D）成分和（E）成分中的至少一种需要用 树脂酸，其中（D）成分相对于（D）成分和（E）成分的总和的量在50〜99.9重量％的范围内。

公开(公告)号：US5151931A

公开(公告)日：1992-09-29

申请号：US718758

申请日：1991-06-21

申请人： Kozo Terashi ,  Toshio Oba

发明人： Kozo Terashi ,  Toshio Oba

IPC分类号： A61G13/00 ,  A61B6/04 ,  A61N5/10

CPC分类号： A61B6/0457 ,  A61N5/10

摘要： A therapeutic bed of a radiotherapeutic system including a radioactive ray irradiator which radiates radioactive rays for treatment of an affected portion of a patient, includes a top board on which the patient to be inspected is laid, a support base rotatably mounted on a floor of a therapeutic room, an elevating mechanism supported by the support base and supporting the top board in a vertically elevating fashion, the elevating mechanism comprising a hydraulic link mechanism of two-stage link structure, a casing covering the elevating mechanism and being constructed to be vertically contractable and expandable in association with a vertical motion of the elevating mechanism, and a hydraulic device for driving the elevating mechanism. The hydraulic driving device is disposed apart from the elevating mechanism and particularly embedded in a floor of a therapeutic room. The driving device includes a hydraulic pressure supply unit, a hydraulic pressure transfer tube and a joint rotary member connected to the elevating mechanism. The radiotherapeutic system further includes an isocenter rotation mechanism for rotating an isocenter of the irraiator, the isocenter rotation mechanism is embedded in the floor of the therapeutic room together with the driving means. The therapeutic bed is particularly applicable to the treatment of a large affected portion of the patient ranging relatively wide area.

摘要翻译： 放射治疗系统的放射治疗系统的治疗床包括放射线用于治疗患者的受影响部分的放射线照射器，包括放置待检查患者的顶板，可旋转地安装在患者的地板上的支撑基座 治疗室，由支撑基座支撑并且以垂直升降的方式支撑顶板的升降机构，所述升降机构包括两级连杆结构的液压连杆机构，覆盖所述升降机构并被构造成可垂直收缩的壳体 并且与升降机构的垂直运动相关联地可膨胀;以及用于驱动升降机构的液压装置。 液压驱动装置与升降机构分离设置，特别是嵌入在治疗室的地板上。 驱动装置包括液压供给单元，液压传送管和连接到升降机构的关节旋转构件。 放射治疗系统还包括用于旋转照相机的等角点的等角中心旋转机构，等距中心旋转机构与驱动装置一起嵌入治疗室的地板中。 治疗床特别适用于患者面积较大的受影响部位的治疗。