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    • 1. 发明授权
    • Silicone composition for oral mucosa impression
    • 硅胶组合物用于口腔粘膜印象
    • US06291546B1
    • 2001-09-18
    • US09306799
    • 1999-05-07
    • Hiroshi KamoharaMakiko Takeo
    • Hiroshi KamoharaMakiko Takeo
    • A61K610
    • A61K6/10C08G77/12C08G77/20C08G77/70C08L83/04C08L83/00C08L2666/28C08L2666/54
    • A silicone composition for oral mucosa impression is disclosed, comprising: (A) 100 parts by weight of an organopolysiloxane having at least two aliphatic unsaturated hydrocarbons in one molecule and having a viscosity at 25° C. of 500˜1,500 cS; (B) from 0.1 to 20 parts by weight of an organohydrogen polysiloxane having at least three hydrogen atoms directly bonded to a silicon atom in one molecule; (C) from 10 to 500 ppm, based on the total amount of the components (A) and (B), of a silicone-soluble platinum compound; (D) from 1 to 20 parts by weight of a linear methylphenyl polysiloxane having a viscosity at 25° C. of 30 to 10,000 cS; (E) from 10 to 200 parts by weight of an inorganic filler; and (F) from 0.5 to 5 parts by weight of one or two or more surfactants selected from nonionic surfactants. The silicone composition for coral mucosa impression according to the invention does not apply an excessive pressure causing a deformation of an oral mucosa at the time of impression taking, does not substantially flow in a portion to which no pressure is applied, and does not come into the innermost of a throat. Further, it does not have an irritation to the oral mucosa at all.
    • 公开了一种用于口腔粘膜印象的有机硅组合物,其包含:(A)100重量份在一分子中具有至少两个脂族不饱和烃的有机聚硅氧烷,其在25℃下的粘度为500〜1500cS;(B) 0.1至20重量份的具有至少三个氢原子的有机氢聚硅氧烷,其在一个分子中直接键合到硅原子;(C)基于组分(A)和(B)的总量,10至500ppm ),硅溶胶型铂化合物;(D)1〜20重量份在25℃下粘度为30〜10,000cS的直链甲基苯基聚硅氧烷;(E)10〜200重量份 无机填料; 和(F)0.5至5重量份的一种或两种或更多种选自非离子表面活性剂的表面活性剂。根据本发明的用于珊瑚粘膜印象的有机硅组合物不会施加过大的压力,导致口腔粘膜在此时的变形 没有压力的部分基本不流动,不会进入喉部的最内侧。 此外,它对口腔粘膜根本没有刺激性。
    • 4. 发明授权
    • Method of making hydrophilic non-sweating polymerizable dental impression material
    • 制备亲水性非出汗可聚合牙科印模材料的方法
    • US06552104B1
    • 2003-04-22
    • US09818270
    • 2001-03-27
    • Robert V. Hare
    • Robert V. Hare
    • A61K610
    • A61K6/10
    • Improved very high viscosity (putty) two component polymerizable polyorganosiloxane composition for use in making non-sweating, low liquid mass loss dental impressions, having improved tear strength, handling and wettability. Improved tear strength results from inclusion of a quadri-functional polysiloxane having a vinyl content of 0.16 to 0.24 m-mole/g. Working time is maintained by including sufficient amounts of a retarder composition that delays onset of the vinyl polymerization. Handling is improved by the addition of a very high viscosity linear vinyl terminated polydimethylsiloxane which reduces tackiness and improves the shelf stability. Wettability is improved by including a surfactant resulting in a surface contact angle with water at three minutes of less than 50°. The surfactant chosen has an HUB of 8-11, such that the wetting contact angle is achieved within less than two minutes and remains wetting throughout the working time of the impression taking, substantially improving the impression making process.
    • 改进的非常高粘度(油灰)双组分可聚合聚有机硅氧烷组合物,用于制造不出汗,低液体质量损失的牙齿印模,具有改善的撕裂强度,处理和润湿性。 通过包含乙烯基含量为0.16〜0.24m摩尔/ g的四官能聚硅氧烷,提高撕裂强度。 通过包括足够量的缓凝剂组合物延长乙烯基聚合的开始来维持工作时间。 通过加入非常高粘度的线性乙烯基封端的聚二甲基硅氧烷来改进处理,其降低粘性并提高储存稳定性。 润湿性通过在三分钟小于50°的温度下包含与水形成表面接触角的表面活性剂来改进。 所选择的表面活性剂具有8-11的HUB,使得在不到两分钟内实现润湿接触角,并且在印模的整个工作时间内保持润湿,从而大大改善印模制造过程。
    • 7. 发明授权
    • Dental alginate impression material composition
    • 海藻酸印纹材料组成
    • US06559200B1
    • 2003-05-06
    • US10164632
    • 2002-06-10
    • Hiroshi KamoharaNobutaka WatanabeMakiko TakeoHiroki Naito
    • Hiroshi KamoharaNobutaka WatanabeMakiko TakeoHiroki Naito
    • A61K610
    • A61K6/10
    • To provide a dental alginate impression material composition without the defects of the conventional alginate impression material compositions using a pH indicator, that the confirmation of the completion of the gelation is inaccurate and difficult, and that they are poor in the affinity with water to be used during the mixing, the dental alginate impression material composition containing an alginate, a gelling reaction material, a gelling adjustment material, and a filler as major components further contains 0.001 to 0.1% by weight of one or more pH indicators selected from Cresol Red, &agr;-naphtholphthalein, Tropaeolin OOO, Thymol Blue, and phenolphthalein; 0.1 to 10% by weight of a water-soluble polyether that is a liquid at 25 ° C.; and 0.001 to 5% by weight of an inorganic pigment and/or an organic pigment having a color distinctly different from a color tone caused by color formation of the pH indicator during the gelation upon mixing with water.
    • 为了提供使用pH指示剂而不存在常规藻酸盐印模材料组合物缺陷的藻酸盐印模材料组合物,凝胶化完成的确认是不精确和困难的,并且它们与使用的水的亲和性差 在混合期间,含有藻酸盐,凝胶化反应材料,胶凝调节材料和作为主要成分的填料的海藻酸海藻酸印迹材料组合物还含有0.001至0.1重量%的一种或多种选自甲酚红,α - 萘酚,Tropaeolin OOO,百里酚蓝和酚酞; 0.1至10重量%的在25℃下为液体的水溶性聚醚; 和0.001-5重量%的无机颜料和/或与在与水混合时凝胶化期间由pH指示剂的着色形成明显不同的色调的有机颜料。
    • 10. 发明授权
    • Addition cross-linking, two-component silicone material with high shore hardness and high modulus of elasticity
    • 加成交联,双组分硅胶材料,具有高肖氏硬度和高弹性模量
    • US06313190B1
    • 2001-11-06
    • US09171479
    • 1999-03-01
    • Alexander BublewitzJens-Peter Reber
    • Alexander BublewitzJens-Peter Reber
    • A61K610
    • A61K6/10C08G77/12C08G77/20C08G77/70C08G77/80C08L83/04C08L83/00
    • Addition cross-linking two-component silicone materials Addition cross-linking two-component silicone materials on polysiloxane base, especially for the use in dental medicine and dental technique contain, so as to obtain a product with a high Shore D hardness and a high modulus of elasticity, organopolysiloxanes with two vinyl groups in the molecule, organohydropolysiloxanes with two or more SiH groups in the molecule, catalysts for the acceleration of the hydrosilation reaction, reinforcing material, non-reinforcing material, eventually dyestuff, eventually moisture binder, eventually organopolysiloxanes with more than two vinyl groups in the molecule, eventually inhibitors for the adjustment of reactivity, eventually vinyl group containing solid or liquid MQ-resins, eventually compounds made of organopolysiloxanes and reinforcing filling material, eventually tensides, emulsifying agents and stabilizing agents, eventually radio-opaque substances and eventually H2 absorbing or adsorbing substances and substances which eliminate or reduce the H2 development.
    • 添加交联双组分硅氧烷材料在聚硅氧烷基础上添加交联双组分硅酮材料,特别是用于牙科医学和牙科技术中,包含以获得具有高肖氏D硬度和高模量的产品 在分子中具有两个乙烯基的有机聚硅氧烷,在分子中具有两个或更多个SiH基团的有机氢聚硅氧烷,用于加速硅氢化反应的催化剂,增强材料,非增强材料,最终染料,最终是水分粘合剂,最终有机聚硅氧烷与 分子中的两个以上乙烯基,最终用于调节反应性的抑制剂,最终含有固体或液体MQ-树脂的乙烯基,最终由有机聚硅氧烷和增强填充材料制成的化合物,最终形成表面活性剂,乳化剂和稳定剂, 不透明物质,最终吸收或吸附H2 消除或减少H2发生的物质和物质。