POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES
    2.
    发明申请
    POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES 有权
    用于转子叶片的基于聚氨酯的保护涂层

    公开(公告)号:US20150166831A1

    公开(公告)日:2015-06-18

    申请号:US14400822

    申请日:2012-05-15

    摘要: Provided are reactive compositions for making a polyurethane-based rain-erosion protective coating for rotor blades, the reactive composition comprising an isocyanate-reactive component and an isocyanate-functional component and wherein the isocyanate-reactive component comprises a first component i) being a short chain hydroxyl-functional compound having two terminal (α-ω) hydroxyl groups, a molecular weight of less than 250 g/mole and containing at least 2 carbon atoms and a second component ii) comprising a high molecular weight hydroxyl-functional compound having two terminal (α-ω) hydroxyl groups and a molecular weight of at least 250 g/mol and comprising one or more units selected from oxyalkylene units and polyoxyalkylene units and wherein the isocyanate-functional component is an isocyanate prepolymer of the general formula NCO—Z—NCO, wherein Z is a linking group comprising at least two urethane (—NH—CO—O—) units and additionally one or more units selected from alkylenes, oxyalkylenes, polyoxyalkylenes, alkylene esters, oxyalkylene esters, polyoxyalkylene esters and combinations thereof. Also provided are protective coatings obtained from the reactive compositions and methods of applying the coatings to articles.

    摘要翻译: 提供了用于制造用于转子叶片的基于聚氨酯的防雨涂保护涂层的反应性组合物,所述反应性组合物包含异氰酸酯反应性组分和异氰酸酯官能组分,并且其中所述异氰酸酯反应性组分包含第一组分i) 具有两个末端(α-ω)羟基,分子量小于250g / mol且含有至少2个碳原子的链羟基官能化合物和第二组分ii),其包含具有两个羟基官能化合物的高分子量羟基官能化合物 末端(α-ω)羟基和至少250g / mol的分子量,并且包含一个或多个选自氧化烯单元和聚氧化烯单元的单元,并且其中异氰酸酯官能组分是通式为NCO-Z的异氰酸酯预聚物 -NCO,其中Z是包含至少两个氨基甲酸酯(-NH-CO-O-)单元的连接基团和另外一个或多个选自 亚烷基,氧化烯,聚氧化烯,亚烷基酯,氧化烯酯,聚氧化烯酯及其组合。 还提供了由反应性组合物获得的保护性涂层和将涂层施用于制品的方法。

    Flexible heat sink
    4.
    发明授权
    Flexible heat sink 有权
    柔性散热片

    公开(公告)号:US07399919B2

    公开(公告)日:2008-07-15

    申请号:US10995647

    申请日:2004-11-23

    IPC分类号: H05K7/20

    摘要: Provided is a flexible heat sink article comprising a base comprising a polymer and a plurality of polymeric protrusions extending away from the base, each protrusion having a major dimension and a minor dimension. The base comprises thermally conductive particles, and the protrusions comprise non-spherical thermally conductive particles substantially aligned in the direction of the major dimension within the protrusions. A thermal interface material may be provided contiguous with the base. Also provided is a flexible heat sink article comprising a base comprising a polymer and having a first surface and a second surface, a plurality of polymeric protrusions extending away from the first surface of the base, each protrusion having a major and a minor dimension, and a metallic layer contiguous with the second surface of the base, wherein the base and the protrusions comprise thermally conductive particles. Also provided is a method of making a flexible heat sink.

    摘要翻译: 提供了一种柔性散热器制品,其包括基底,其包括聚合物和离开基底延伸的多个聚合物突起,每个突起具有主要尺寸和次要尺寸。 基底包括导热颗粒,并且突起包括基本上在突起内的主要尺寸方向上对准的非球形导热颗粒。 热界面材料可以设置成与基底邻接。 还提供了一种柔性散热器制品,其包括基底,该基底包括聚合物并具有第一表面和第二表面,多个聚合物突起,其远离基底的第一表面延伸,每个凸起具有主要和次要尺寸,以及 与所述基座的第二表面邻接的金属层,其中所述基部和所述突起包括导热颗粒。 还提供了制造柔性散热器的方法。

    Fastener member with a dual purpose cover sheet
    6.
    发明授权
    Fastener member with a dual purpose cover sheet 失效
    紧固件配有双用途盖板

    公开(公告)号:US5691026A

    公开(公告)日:1997-11-25

    申请号:US207596

    申请日:1994-03-08

    IPC分类号: A44B18/00 A47G27/04 B32B3/06

    摘要: A fastener arrangement includes a first fastener member having a base sheet and a plurality of engaging members projecting from the base sheet. The fastener arrangement includes a layer of pressure sensitive adhesive on a surface of a base sheet opposite of the engaging members, and a dual purpose cover sheet. The dual purpose cover sheet protects the adhesive layer of the first fastener member, and the engaging members of a second, underlying fastener member. The dual purpose cover is releasably attached to the second fastener member by fusing or by using an adhesive having a first non-tacky consistency and a second tacky consistency.

    摘要翻译: 紧固件装置包括具有基片和从基片突出的多个接合件的第一紧固件。 紧固件装置包括在与接合构件相对的基片的表面上的压敏粘合剂层和双重用途覆盖片。 双重用途覆盖片保护第一紧固件的粘合剂层和第二下面的紧固件的接合件。 双用途盖通过熔融或通过使用具有第一非粘性稠度和第二粘性稠度的粘合剂而可释放地附接到第二紧固件。

    Flexible heat sink
    7.
    发明授权
    Flexible heat sink 有权
    柔性散热片

    公开(公告)号:US06919504B2

    公开(公告)日:2005-07-19

    申请号:US10324759

    申请日:2002-12-19

    摘要: Provided is a flexible heat sink article comprising a base comprising a polymer and a plurality of polymeric protrusions extending away from the base, each protrusion having a major dimension and a minor dimension. The base comprises thermally conductive particles, and the protrusions comprise non-spherical thermally conductive particles substantially aligned in the direction of the major dimension within the protrusions. A thermal interface material may be provided contiguous with the base. Also provided is a flexible heat sink article comprising a base comprising a polymer and having a first surface and a second surface, a plurality of polymeric protrusions extending away from the first surface of the base, each protrusion having a major and a minor dimension, and a metallic layer contiguous with the second surface of the base, wherein the base and the protrusions comprise thermally conductive particles. Also provided is a method of making a flexible heat sink.

    摘要翻译: 提供了一种柔性散热器制品,其包括基底,其包括聚合物和离开基底延伸的多个聚合物突起,每个突起具有主要尺寸和次要尺寸。 基底包括导热颗粒,并且突起包括基本上在突起内的主要尺寸方向上对准的非球形导热颗粒。 热界面材料可以设置成与基底邻接。 还提供了一种柔性散热器制品,其包括基底,该基底包括聚合物并具有第一表面和第二表面,多个聚合物突起,其远离基底的第一表面延伸,每个凸起具有主要和次要尺寸,以及 与所述基座的第二表面邻接的金属层,其中所述基部和所述突起包括导热颗粒。 还提供了制造柔性散热器的方法。

    Cleanly removable tapes and methods for the manufacture thereof
    8.
    发明授权
    Cleanly removable tapes and methods for the manufacture thereof 失效
    清洁可拆卸的磁带及其制造方法

    公开(公告)号:US06866928B2

    公开(公告)日:2005-03-15

    申请号:US10118120

    申请日:2002-04-08

    摘要: The present invention provides a multi-layer tape, comprising: a first adhesive layer comprising a pressure sensitive adhesive; a core layer having an outer surface, the first adhesive layer adhered to at least a portion of the outer surface; and fibrous reinforcing material dispersed within the core layer, the fibrous reinforcing material imparting stretch release properties to the tape. The tape may comprise a second adhesive layer wherein the outer surface comprises a first major surface and a second major surface, the first adhesive layer being adhered to the first major surface, and the second adhesive layer being adhered to the second major surface. A fire retardant may be disposed in any of the first adhesive layer, the second adhesive layer, and the core layer. The tape may be cleanly removable. The fibrous reinforcing material typically comprises substantially continuous viscoelastic microfibers having a yield strength and a tensile break strength, and the tensile break strength is at least about 150% of the yield strength. In another aspect, the tapes of the invention may be formulated to be cleanly removable without including fibrous reinforcing material therein. The invention also provides a method for the manufacture of the foregoing tape as well as an assembly comprising: a substrate; a carpet overlying the substrate; and a tape according to the invention disposed between the carpet and the substrate and adhering the carpet to the substrate.

    摘要翻译: 本发明提供了一种多层带,包括:包含压敏粘合剂的第一粘合剂层; 芯层,其具有外表面,所述第一粘合剂层粘附到所述外表面的至少一部分; 纤维增强材料分散在芯层内,纤维增强材料赋予带的拉伸脱模性能。 带可以包括第二粘合剂层,其中外表面包括第一主表面和第二主表面,第一粘合剂层粘附到第一主表面,并且第二粘合剂层粘附到第二主表面。 阻燃剂可以设置在第一粘合剂层,第二粘合剂层和芯层中的任一个中。 磁带可能是干净可拆卸的。 纤维增强材料通常包括具有屈服强度和拉伸断裂强度的基本上连续的粘弹性微纤维,并且拉伸断裂强度是屈服强度的至少约150%。 在另一方面,本发明的带可以配制成可干净地移除,而不包括其中的纤维增强材料。 本发明还提供了一种用于制造前述带的方法以及一种组件,其包括:基底; 覆盖衬底的地毯; 以及根据本发明的设置在地毯和基底之间并且将地毯粘附到基底上的带。