Yoke for universal joint
    61.
    发明授权
    Yoke for universal joint 有权
    万向节轭

    公开(公告)号:US07666101B2

    公开(公告)日:2010-02-23

    申请号:US11637152

    申请日:2006-12-12

    IPC分类号: F16D3/16

    摘要: A yoke for universal joint includes a base portion and a pair of opposed side walls and is connected to one end of a rotating shaft having two planes parallel to each other. One end of the rotating shaft is inserted between the opposed side walls such that both planes oppose the respective opposed side walls and the lower surface is abutted on the base portion. Then, a fastening portion of the opposed side walls in the upper portions thereof is fastened by a bolt such that the rotating shaft is interposed and fixed. On the inner surfaces of the opposed side walls, the concave portion is formed under the fastening portion. The concave portion is pushed against the outer peripheral square portion of the rotating shaft in both sides of the fastening portion in the axial direction of the rotating shaft.

    摘要翻译: 用于万向接头的轭包括基部和一对相对的侧壁,并且连接到具有彼此平行的两个平面的旋转轴的一端。 旋转轴的一端插入在相对的侧壁之间,使得两个平面相对于相应的相对侧壁,并且下表面抵靠在基部上。 然后,其上部的相对侧壁的紧固部分通过螺栓紧固,使得旋转轴被插入并固定。 在相对的侧壁的内表面上,凹部形成在紧固部下方。 在旋转轴的轴向上,凹部被压靠在紧固部的两侧的旋转轴的外周方块部。

    Modified cyclic aliphatic polyamine
    62.
    发明授权
    Modified cyclic aliphatic polyamine 有权
    改性环状脂肪族多胺

    公开(公告)号:US07572877B2

    公开(公告)日:2009-08-11

    申请号:US11976147

    申请日:2007-10-22

    IPC分类号: C08G59/44

    摘要: An object of the present invention is to provide a modified cyclic aliphatic polyamine having a low viscosity and a small content of unreacted polyamine which can provide, when it is used as a curing agent for epoxy resin, an epoxy resin composition having an improved workability without adding solvent or diluent and an excellent property of epoxy resin cure product. The above modified cyclic aliphatic polyamine is obtained by addition reaction of a cyclic aliphatic polyamine such as isophoronediamine and norbornanediamine and an alkenyl compound such as styrene. The modified cyclic aliphatic polyamine thus obtained is added in epoxy resin to be used as a curing agent for epoxy resin.

    摘要翻译: 本发明的目的是提供具有低粘度和少量未反应的多胺的改性环状脂肪族聚胺,当用作环氧树脂的固化剂时,可以提供具有改善的可加工性的环氧树脂组合物,而没有 加入溶剂或稀释剂和环氧树脂固化产物的优异性能。 上述改性环状脂肪族多胺是通过环状脂肪族多胺如异佛尔酮二胺和降冰片二胺与链烯基化合物如苯乙烯的加成反应获得的。 将这样得到的改性环状脂族聚胺加入到环氧树脂中,用作环氧树脂的固化剂。

    Acid Anhydride Ester and Composition Thereof, and Heat-Curable Resin Composition and Cured Product Thereof
    66.
    发明申请
    Acid Anhydride Ester and Composition Thereof, and Heat-Curable Resin Composition and Cured Product Thereof 有权
    酸酐酯及其组合物和热固性树脂组合物及其固化产物

    公开(公告)号:US20080039591A1

    公开(公告)日:2008-02-14

    申请号:US11835609

    申请日:2007-08-08

    IPC分类号: C08G59/42 C08L63/00

    CPC分类号: C07D307/89 B33Y70/00

    摘要: The present invention provides an acid anhydride ester obtained by esterifying cyclohexane-1,2,4-tricarboxylic acid-1,2-anhydride and a composition of the ester, and a heat-curable resin composition and a cured product of the composition. _Provided is an epoxy resin composition using the acid anhydride ester as a curing agent for an epoxy resin, the epoxy resin composition having, for example, the following properties (1), (2), and (3): (1) the epoxy resin composition has a low viscosity at room temperature, so the components of the composition can be favorably blended with each other, (2) the acid anhydride ester has a low vapor pressure at curing temperature, so no evaporation loss occurs after curing, and the intended design of blend is capable, and (3) a cured product to be made from the composition is colorless and transparent, and changes its color to a small extent even when the product is irradiated with light or heated for a long time period. The composition is suitably used as, for example, an encapsulant for a photoelectric conversion element such as a blue LED or a white LED, a molded article, a coating, or an adhesive.

    摘要翻译: 本发明提供通过酯化环己烷-1,2,4-三羧酸-1,1-酐和酯的组合物得到的酸酐酯,以及热固性树脂组合物和该组合物的固化物。 提供使用酸酐酯作为环氧树脂固化剂的环氧树脂组合物,该环氧树脂组合物具有例如以下性质(1),(2)和(3):(1)环氧树脂 树脂组合物在室温下的粘度低,因此可以有利地将组合物的组分相互混合,(2)酸酐在固化温度下蒸气压低,固化后不会发生蒸发损失, 共混物的预期设计是能够的,并且(3)由该组合物制成的固化产物是无色透明的,并且即使当产品被光照射或长时间加热时也将它的颜色变化很小。 该组合物适合用作例如蓝色LED或白色LED的光电转换元件的密封剂,成型品,涂层或粘合剂。

    Pneumatic tire
    67.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US07240708B2

    公开(公告)日:2007-07-10

    申请号:US10749409

    申请日:2004-01-02

    IPC分类号: B60C5/14

    摘要: A pneumatic tire comprising a skin layer which is formed by curing a polyurethane resin composition comprising a compound having active hydrogen atoms and an organic polyisocyanate compound, has an oxygen permeation coefficient at 23° C. under a relative humidity of 60% of 2.0 ml·mm/m2·day·MPa or smaller and comprises 20% by weight or more of a skeleton structure represented by formula (1) is provided. Since the tire has the skin layer formed with the polyurethane resin composition and having an excellent barrier property to gases, the weight of the tire can be decreased, durability can be improved and quiet driving can be achieved while the internal pressure is retained even when the gas filling the tire is the air, and the tire is more economical than tires filled with nitrogen gas. Unlike other tires using other materials having the barrier property to gases to decrease the weight, no adhesives are necessary for disposing the skin layer. Thus, the process can be simplified and the cost can be reduced in the production

    摘要翻译: 包含通过固化包含具有活性氢原子的化合物的聚氨酯树脂组合物和有机多异氰酸酯化合物形成的表皮层的充气轮胎在相对湿度为60%的2.0ml的条件下具有23℃的透氧系数。 mm / m 2·day.MPa以下,由式(1)表示的骨架结构体含有20重量%以上。 由于轮胎具有由聚氨酯树脂组合物形成并具有优异的气体隔离性的表皮层,所以即使在内部压力保持时也能够减轻轮胎的重量,提高耐久性,并能够保持静音, 填充轮胎的气体是空气,轮胎比装有氮气的轮胎更经济。 与使用具有气体阻隔性的其他材料以减轻重量的其它轮胎不同,不需要粘合剂来设置表皮层。 因此,可以简化该过程,并且可以在生产中降低成本

    Low-temperature curable epoxy resin curing agent and epoxy resin composition
    68.
    发明申请
    Low-temperature curable epoxy resin curing agent and epoxy resin composition 有权
    低温固化环氧树脂固化剂和环氧树脂组合物

    公开(公告)号:US20070155915A1

    公开(公告)日:2007-07-05

    申请号:US11713590

    申请日:2007-03-05

    IPC分类号: C08L63/00

    摘要: The epoxy resin curing agent of the present invention comprises a polyamino compound obtainable by addition reaction of aliphatic diamine represented by the formula (1) and styrene and a curing accelerator comprising an organic compound having at least one carboxyl group and at least one hydroxyl group within the molecule, which can achieve a low viscosity without containing environmental harmful substances such as phenol and solvents. In addition, the epoxy resin composition using said epoxy resin curing agent shows an excellent curability at low temperature and it provides a cured coating film having excellent appearance. H2N—H2C—A—CH2—NH2   (1) wherein A is a phenylene group or a cyclohexylene group

    摘要翻译: 本发明的环氧树脂固化剂包含通过由式(1)表示的脂族二胺和苯乙烯的加成反应获得的聚氨基化合物和包含至少一个羧基和至少一个羟基的有机化合物的固化促进剂, 该分子可以实现低粘度而不含环境有害物质如苯酚和溶剂。 此外,使用所述环氧树脂固化剂的环氧树脂组合物在低温下显示出优异的固化性,并提供具有优异外观的固化涂膜。 <?in-line-formula description =“In-line Formulas”end =“lead”?> H 2 N 2 N 2 C 2 CH 2 其中A为亚苯基或亚环己基,其中A为亚苯基或亚环己基,其中A为亚苯基或亚环己基

    Heat-curable resin composition and use thereof
    69.
    发明授权
    Heat-curable resin composition and use thereof 有权
    热固性树脂组合物及其用途

    公开(公告)号:US07098258B2

    公开(公告)日:2006-08-29

    申请号:US10879353

    申请日:2004-06-30

    CPC分类号: C08G59/4215

    摘要: The heat-curable resin composition of the present invention comprises an epoxy-containing resin and a curing agent, wherein the curing agent is cyclohexanetricarboxylic acid and/or an anhydride thereof. The heat-curable resin composition exhibits an excellent curability without using an curing accelerator and provides a colorless transparent cured product which is little discolored under high-temperature conditions and irradiation conditions of high-energy light. The heat-curable resin composition is suitable for producing coating compositions, adhesives, shaped articles, protective films for color filters and sealing materials for photosemiconductors such as blue LED and white LED.

    摘要翻译: 本发明的热固性树脂组合物包含含环氧树脂和固化剂,其中固化剂是环己烷三羧酸和/或其酸酐。 热固性树脂组合物在不使用固化促进剂的情况下表现出优异的固化性,并提供在高温条件和高能量光照射条件下几乎不变色的无色透明固化产物。 该热固性树脂组合物适用于制造涂料组合物,粘合剂,成型制品,滤色器保护膜和用于诸如蓝色LED和白色LED的光电半导体的密封材料。

    Primer composition and bonded structure
    70.
    发明申请
    Primer composition and bonded structure 失效
    底漆组成和结合结构

    公开(公告)号:US20050245674A1

    公开(公告)日:2005-11-03

    申请号:US10517021

    申请日:2003-05-28

    IPC分类号: C08K3/00 C09D5/00

    摘要: There is provided a primer composition capable of effectively enhancing anti-plasticizer property and water resistance even without curing of the primer layer, and a bonded structure. A primer composition forms a primer layer, containing a polymer, of a paint film formed by painting and drying on a surface to be painted; and a bonded structure includes: a base material, a primer layer containing a polymer sticking fast to the base material, and an adhesive sheet having an adhesive layer stuck fast to the primer layer. The polymer contains a polycarbonate polyurethane having a repeated unit derived from polycarbonate polyol in a molecule thereof.

    摘要翻译: 提供了即使不固化底漆层也能够有效提高抗增塑剂性能和耐水性的底漆组合物和粘合结构体。 底漆组合物形成包含聚合物的底漆层,其通过在待涂漆的表面上进行涂漆和干燥而形成的漆膜; 粘合结构包括:基材,含有紧贴于基材的聚合物的底漆层,以及粘合剂层,其粘合层紧贴于底漆层。 该聚合物含有聚碳酸酯聚氨酯,其分子中具有衍生自聚碳酸酯多元醇的重复单元。