High Temperature Bolt Material
    5.
    发明申请
    High Temperature Bolt Material 审中-公开
    高温螺栓材料

    公开(公告)号:US20080216927A1

    公开(公告)日:2008-09-11

    申请号:US10569485

    申请日:2004-08-27

    IPC分类号: C21D1/78 C22C38/30 C22C38/22

    摘要: A high temperature bolt material, characterized in that it is a ferrite steel comprising 8 wt % or more of Cr and having a tempered martensite structure and can be used in a high temperature region of higher than 500° C.; and a method for producing the high temperature bolt material which comprises subjecting the above-mentioned steel material to a heat treatment comprising a quenching or normalizing at a temperature of 1000° C. or higher and then to a tempering at a temperature of 730° C. or higher. The above ferrite steel high temperature bolt material is excellent in characteristics of the resistance to stress relaxation.

    摘要翻译: 一种高温螺栓材料,其特征在于,其为含有8重量%以上的Cr且具有回火马氏体组织的铁素体钢,可用于高于500℃的高温区域。 以及一种生产高温螺栓材料的方法,该方法包括对上述钢材进行包括在1000℃或更高的温度下骤冷或归一化的热处理,然后在730℃的温度下回火 。 或更高。 上述铁素体高温螺栓材料具有优异的耐应力松弛特性。

    Curable silicone release composition and release sheet
    7.
    发明授权
    Curable silicone release composition and release sheet 失效
    可固化的硅氧烷防粘组合物和脱模片

    公开(公告)号:US5942591A

    公开(公告)日:1999-08-24

    申请号:US879053

    申请日:1997-06-19

    CPC分类号: C09D183/04

    摘要: A solventless curable silicone release composition contains (A) a branched organopolysiloxane having a vinyl group attached to a silicon atom at an end of its molecular chain, (B) an organohydrogenpolysiloxane having at least three SiH groups in a molecule, and (C) a platinum group metal catalyst. The composition is easily applicable to a thin gage and cures into a releasable silicone coating ensuring light release at high speeds. A release sheet having the cured coating formed thereon has improved release characteristics.

    摘要翻译: 无溶剂固化性有机硅剥离组合物含有(A)在其分子链末端具有与硅原子相连的乙烯基的支链有机聚硅氧烷,(B)分子中具有至少三个SiH基的有机氢聚硅氧烷,(C) 铂族金属催化剂。 该组合物易于应用于薄规格并固化成可释放的硅氧烷涂层,确保高速下的光释放。 具有形成在其上的固化涂层的剥离片具有改善的剥离特性。

    Radiation-curable organopolysiloxane
    8.
    发明授权
    Radiation-curable organopolysiloxane 失效
    可辐射固化的有机聚硅氧烷

    公开(公告)号:US5436281A

    公开(公告)日:1995-07-25

    申请号:US242394

    申请日:1994-05-13

    摘要: Proposed is an improved radiation-curable organopolysiloxane composition capable of giving a cured surface film on a substrate surface which exhibits excellent releasability against sticky substances. The composition is obtained by combining two kinds of (meth)acryloxyalkyl-containing organopolysiloxanes in a specified weight proportion, of which one has a relatively large degree of polymerization but contains only a relatively small amount of the silicon-bonded (meth)acryloxyalkyl groups while the other has a relatively small degree of polymerization but contains a relatively large amount of the silicon-bonded (meth)acryloxyalkyl groups. By virtue of this unique formulation, the surface-release sheet provided with a cured surface film of this organopolysiloxane composition and attached to a sticky surface for temporary protection is safe from generation of a peeling noise which is unavoidable in the prior art when a surface-release sheet is peeled off from the sticky surface at a high peeling velocity, especially, when the peeling resistance is great.

    摘要翻译: 提出了能够在基材表面上赋予固化的表面膜的改进的可辐射固化的有机基聚硅氧烷组合物,其对粘性物质具有优异的脱模性。 通过组合两种(甲基)丙烯酰氧基烷基的有机聚硅氧烷以特定重量比例组合,其中聚合度相对较高但仅含有相对少量的与硅键合的(甲基)丙烯酰氧基烷基,而 另一方面具有相对较小的聚合度,但含有相对大量的与硅键合的(甲基)丙烯酰氧基烷基。 由于这种独特的配方,具有这种有机基聚硅氧烷组合物的固化的表面膜并附着在粘性表面上用于临时保护的表面剥离片材就不会产生现有技术中不可避免的剥离噪音, 剥离片以高剥离速度从粘性表面剥离,特别是耐剥离性大时,

    Method for surface-release coating and coating agent therefor
    9.
    发明授权
    Method for surface-release coating and coating agent therefor 失效
    表面剥离涂层及其涂布剂的方法

    公开(公告)号:US5391405A

    公开(公告)日:1995-02-21

    申请号:US964685

    申请日:1992-10-22

    CPC分类号: C08G77/20 C09D183/06

    摘要: Disclosed is a method for imparting anti-sticking surface-releasability to the surface of a substrate which comprises: coating the surface with a novel radiation-curable (meth)acryloxy-containing organopolysiloxane; and curing the coating layer by the irradiation with radiation such as electron beams and ultraviolet light. Different from conventional radiation-curable (meth)acryloxy-containing organopolysiloxanes, the novel organopolysiloxane here used is characteristic in comprising at least one trifunctional organosiloxane unit in a molecule, by virtue of which the (meth)acryloxy-containing organopolysiloxane has good curability by the irradiation to exhibit excellent surface-releasability with high durability against aging.

    摘要翻译: 公开了一种赋予基材表面的抗粘着表面剥离性的方法,该方法包括:用新的可辐射固化(甲基)丙烯酰氧基的有机基聚硅氧烷涂覆表面; 并且通过用诸如电子束和紫外光的辐射照射来固化涂层。 与常规的可辐射固化的(甲基)丙烯酰氧基的有机聚硅氧烷不同,这里使用的新型有机聚硅氧烷具有在分子中包含至少一个三官能有机硅氧烷单元的特征,由此,(甲基)丙烯酰氧基的有机聚硅氧烷具有良好的固化性 照射以表现出优异的表面剥离性,并且耐老化性高。

    Ultraviolet-curable organopolysiloxane composition containing a
benzoinsulphonate initiator and metal catalyst
    10.
    发明授权
    Ultraviolet-curable organopolysiloxane composition containing a benzoinsulphonate initiator and metal catalyst 失效
    含有苯并磺酸盐引发剂和金属催化剂的紫外线固化型有机聚硅氧烷组合物

    公开(公告)号:US5190988A

    公开(公告)日:1993-03-02

    申请号:US706706

    申请日:1991-05-29

    CPC分类号: C09D183/06

    摘要: The invention provides a high-sensitivity ultraviolet-curable organopolysiloxane composition suitable for use as a surface-release treatment of various substrate such as release-paper sheets and the like. The composition comprises, as the essential ingredients, (a) an organopolysiloxane having a viscosity in the range from 50 to 3000 centipoise at 25.degree. C. and containing, in a molecule, at least one (meth)acryloxy-substituted monovalent hydrocarbon group or at least one epoxy- or glycidyloxy-substituted monovalent hydrocarbon group, and (b) a sulfonate compound such as 2-hydroxy-3-oxy-2,3-diphenylpropyl methanesulfonate as the photopolymerization initiator. The sensitivity of the composition to photopolymerization can be further increased by the addition of a specific salt such as sodium hexafluoroantimonate and sodium hexafluorophosphate.

    摘要翻译: 本发明提供一种适用于各种基材如脱模纸等的表面剥离处理的高灵敏度紫外线固化型有机基聚硅氧烷组合物。 该组合物包含作为必要成分的(a)在25℃下粘度为50-3000厘泊的有机聚硅氧烷,并且在一分子中含有至少一个(甲基)丙烯酰氧基取代的一价烃基或 至少一个环氧基或缩水甘油氧基取代的一价烃基,和(b)磺酸酯化合物如2-羟基-3-氧基-2,3-二苯基丙基甲磺酸酯作为光聚合引发剂。 通过加入特定的盐如六氟锑酸钠和六氟磷酸钠可以进一步提高组合物对光聚合的敏感性。