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    • 2. 发明授权
    • 2-trimethoxysilylpropionate
    • 2-三甲氧基甲硅烷基丙酸酯
    • US5286892A
    • 1994-02-15
    • US985868
    • 1992-12-04
    • Masatoshi AraiTakafumi SakamotoYoshifumi InoueKei Miyoshi
    • Masatoshi AraiTakafumi SakamotoYoshifumi InoueKei Miyoshi
    • C07F7/04C07F7/18C09K3/00C07F7/08
    • C07F7/045C07F7/1836
    • The present novel organosilicon compound is a 2-trimethoxysilylpropionate represented by the following formula ##STR1## wherein R represents a monovalent hydrocarbon group having 6 to 12 carbon atoms. This ester reacts efficiently with alcohols and silanols and is useful, for example, as a terminal alkoxysilylating agent for organopolysiloxanes such as industrially useful .alpha.,.omega.-dihydroxypolydimethylsiloxane, or as a surface treatment for silicas, or as a storage stabilizer that serves as a scavenger of an alcohol for alcohol elimination type RTV. Further, since the present organosilicon compound is a three-functional alkoxysilane having three methoxy groups in the molecule, it is useful as a curing agent for alcohol elimination type RTV.
    • 本发明的新型有机硅化合物是由下式(*化学结构*)表示的2-三甲氧基甲硅烷基丙酸酯,其中R表示碳原子数为6〜12的一价烃基。 该酯与醇和硅烷醇有效反应,并且可用作例如工业上有用的(α),(ω) - 二羟基聚二甲基硅氧烷的有机聚硅氧烷的末端烷氧基硅烷化剂,或作为二氧化硅的表面处理或作为储存稳定剂 作为酒精消除型RTV的酒精清除剂。 此外,由于本发明的有机硅化合物是分子中具有三个甲氧基的三官能烷氧基硅烷,因此可用作醇消除型RTV的固化剂。
    • 4. 发明授权
    • Room temperature quick curable organopolysiloxane composition excellent
in water resistance
    • 室温快速固化有机聚硅氧烷组合物耐水性优良
    • US5482992A
    • 1996-01-09
    • US328515
    • 1994-10-25
    • Tsuneo KimuraKei MiyoshiMasatoshi Arai
    • Tsuneo KimuraKei MiyoshiMasatoshi Arai
    • C08K5/04C08G65/336C08K5/07C08K5/17C08L71/02C08L83/04C08L83/06C08J3/00C08K3/20C08L83/00C08G77/00
    • C08G65/336C08K5/07
    • A room temperature curable rubber composition of a condensation curing type that comprises as a base polymer a diorganopolysiloxane or a polyoxyalkylene in which both ends of the molecular chain are blocked with a hydrolyzable silyl group, and a .beta.-dicarbonyl compound and an amino group containing organic compound that are blended with the base polymer. Since the room temperature curable rubber composition is cured with water in the air and at the same time the dehydration condensation of the .beta.-carbonyl group and the amino group produces water in the composition, the quick curability and deep curability are improved remarkably. In addition, since this dehydration condensation reaction is an irreversible reaction, the product produced by the condensation dehydration is hydrolyzed to prevent the amino group containing compound from being regenerated, and as a result the hydrophilic nature of the cured product is prevented from increasing not to damage the water resistance.
    • 一种缩合固化型室温可固化橡胶组合物,其包含作为基础聚合物的二有机聚硅氧烷或分子链两端用可水解甲硅烷基封端的聚氧化烯,以及β-二羰基化合物和含氨基的有机物 与基础聚合物共混的化合物。 由于室温固化橡胶组合物在空气中用水固化,同时β-羰基和氨基的脱水缩合在组合物中产生水,因此快速固化性和深度固化性显着提高。 此外,由于该脱水缩合反应是不可逆反应,所以通过缩合脱水生成的产物被水解以防止含氨基化合物再生,结果,防止了固化产物的亲水性增加,不会增加 损坏防水性。
    • 6. 发明授权
    • Room temperature vulcanizable, foamable polysiloxane composition
    • 室温硫化,可发泡聚硅氧烷组合物
    • US5216037A
    • 1993-06-01
    • US903308
    • 1992-06-24
    • Kei MiyoshiMasatoshi Arai
    • Kei MiyoshiMasatoshi Arai
    • C08J9/02C08L83/04C08L83/05C08L83/06
    • C08J9/02C08L83/04C08G77/12C08G77/16C08G77/70C08J2383/04
    • A room temperature vulcanizable, foamable polysiloxane composition is described, which comprises:(A) a specific type of .alpha., .omega.-dihydroxyorganopolysiloxane which has a surface tension of not lower than 22 dynes/cm at 25.degree. C.;(B) a specific type of organopolyhydroxypolysiloxane;(C) a polyorganohydrogensiloxane which has at least two units of the following general formula in one moleculeR.sup.5.sub.a H.sub.b SiO.sub.(4-(a+b))/2 wherein R.sup.5 represents a monovalent hydrocarbon group except for aliphatic unsaturated hydrocarbon group, a is an integer of 0 to 2, and b is an integer of from 0 to 3 provided that the total of a+b is an integer of from 1 to 3;(D) an unsubstituted or substituted alcohol having from 1 to 12 carbon atoms; and(E) a platinum catalyst.The composition has a high degree of foaming and the foamed product obtained from the composition has good foaming stability and good tensile strength.
    • 描述了室温可硫化的可发泡聚硅氧烷组合物,其包括:(A)在25℃具有不低于22达因/厘米的表面张力的特定类型的α,ω-二羟基有机聚硅氧烷。 (B)特定类型的有机多羟基聚硅氧烷; (C)在一个分子中具有至少两个以下通式的单元的聚有机氢硅氧烷:R5aHbSiO(4-(a + b))/ 2其中R5表示除脂肪族不饱和烃基以外的一价烃基,a为 0〜2,b为0〜3的整数,条件是a + b为1〜3的整数。 (D)具有1至12个碳原子的未取代或取代的醇; 和(E)铂催化剂。 该组合物具有高度的发泡性,并且由该组合物获得的发泡产品具有良好的起泡稳定性和良好的拉伸强度。
    • 7. 发明授权
    • Silcone compositions comprising organic compounds having the
capabilities of coordination with metals
    • 包含具有与金属配位能力的有机化合物的丝素组合物
    • US5196477A
    • 1993-03-23
    • US556496
    • 1990-07-24
    • Masatoshi AraiYoshifumi InoueKei Miyoshi
    • Masatoshi AraiYoshifumi InoueKei Miyoshi
    • C08K5/00C08K5/54C08K5/5419H01B3/46
    • H01B3/46C08K5/0008C08K5/54C08K5/5419
    • Silicone compositions comprising an organopolysiloxane composition and an organic compound capable of coordination with metals are described. Since the organic compound is preferentially adsorbed on a metal surface, the composition is particularly suitable for use in electric or electronic parts to prevent contact failure. A more specific embodiment comprises a diorganopolysiloxane of the average unit formula, R.sub.a SiO.sub.(4-a)/2, wherein each R independently represents an unsubstituted or substituted monovalent hydrocarbon group, and a is a value of from 1.90 to 2.05, a filler, an alkoxysilane or its hydrolyzate, a silylation catalyst made of an organic silicon compound having at least one specific type of group, an organic tin compound, another organosilicon compound capable of reaction with an alcohol in order to stabilize the composition, and an organic compound capable of coordination with metals.
    • 描述了包含有机聚硅氧烷组合物和能与金属配位的有机化合物的硅酮组合物。 由于有机化合物优先吸附在金属表面上,因此该组合物特别适用于电气或电子部件以防止接触不良。 更具体的实施方案包括平均单元式的二有机聚硅氧烷,RaSiO(4-a)/ 2,其中每个R独立地表示未取代或取代的一价烃基,a为1.90至2.05的值,填料, 烷氧基硅烷或其水解物,由具有至少一种特定类型基团的有机硅化合物制成的甲硅烷基化催化剂,有机锡化合物,能够与醇反应的另一种有机硅化合物以稳定组合物,以及能够 与金属配合。
    • 9. 发明授权
    • Silicone-sealed LED
    • 硅胶密封LED
    • US07838117B2
    • 2010-11-23
    • US11334471
    • 2006-01-19
    • Kei MiyoshiEiichi Tabei
    • Kei MiyoshiEiichi Tabei
    • B32B27/00H01L21/56C08L83/00C08G77/04
    • H01L33/56C08G77/12C08G77/16C08G77/18C08G77/20C08L83/04Y10T428/31663C08L83/00
    • Provided is a silicone-sealed LED including: a LED chip, a cured silicone rubber layer which coats the LED chip, and a cured silicone resin layer which coats and seals the periphery of the cured silicone rubber layer. Also provided are a process for producing the silicone-sealed LED and a process for sealing a LED. In the silicone-sealed LED, a silicone rubber layer disposed between a silicone resin layer that represents the sealing body and a LED chip functions as a buffer layer, meaning cracks are not easily generated in the silicone resin layer that represents the sealing body, while full use is made of the excellent heat resistance, weather resistance, and color fastness of the silicone rubber and the silicone resin.
    • 本发明提供一种硅密封LED,其包括:LED芯片,涂覆LED芯片的固化硅橡胶层和涂覆固化的硅橡胶层的周边的固化的有机硅树脂层。 还提供了用于制造硅树脂密封LED的工艺和用于密封LED的工艺。 在硅酮密封型LED中,设置在表示密封体的有机硅树脂层和LED芯片之间的硅橡胶层用作缓冲层,意味着在代表密封体的有机硅树脂层中不容易产生裂纹,同时 充分利用硅橡胶和硅树脂的优异的耐热性,耐候性和色牢度。