POROUS CROSS-LINKED POLYIMIDE-UREA NETWORKS
    71.
    发明申请
    POROUS CROSS-LINKED POLYIMIDE-UREA NETWORKS 有权
    多孔交联聚酰胺网络

    公开(公告)号:US20140272358A1

    公开(公告)日:2014-09-18

    申请号:US13804546

    申请日:2013-03-14

    Abstract: Porous cross-linked polyimide-urea networks are provided. The networks comprise a subunit comprising two anhydride end-capped polyamic acid oligomers in direct connection via a urea linkage. The oligomers (a) each comprise a repeating unit of a dianhydride and a diamine and a terminal anhydride group and (b) are formulated with 2 to 15 of the repeating units. The subunit was formed by reaction of the diamine and a diisocyanate to form a diamine-urea linkage-diamine group, followed by reaction of the diamine-urea linkage-diamine group with the dianhydride and the diamine to form the subunit. The subunit has been cross-linked via a cross-linking agent, comprising three or more amine groups, at a balanced stoichiometry of the amine groups to the terminal anhydride groups. The subunit has been chemically imidized to yield the porous cross-linked polyimide-urea network. Also provided are wet gels, aerogels, and thin films comprising the networks, and methods of making the networks.

    Abstract translation: 提供多孔交联聚酰亚胺 - 尿素网络。 网络包括通过尿素键直接连接的两个酸酐封端的聚酰胺酸低聚物的亚基。 低聚物(a)各自包含二酐和二胺和末端酐基团的重复单元,和(b)与2至15个重复单元配制。 通过二胺和二异氰酸酯的反应形成亚单位,形成二胺 - 脲键二胺基,然后使二胺 - 脲键 - 二胺基与二酐和二胺反应形成亚单位。 亚基已经通过交联剂交联,所述交联剂包含三个或更多个胺基团,所述交联剂以胺基团与末端酐基团的平衡化学计量比。 该亚基已被化学酰亚胺化以产生多孔交联的聚酰亚胺 - 尿素网络。 还提供了湿凝胶,气凝胶和包含网络的薄膜以及制造网络的方法。

    Gasket Material
    74.
    发明申请
    Gasket Material 有权
    垫片材料

    公开(公告)号:US20140154497A1

    公开(公告)日:2014-06-05

    申请号:US14131789

    申请日:2012-07-12

    Abstract: The purpose of the present invention is to provide a gasket material that is capable of preventing corrosion caused by sulfur element, can be used as a seal part for a product that is easily damaged by corrosion, such as an electronic part, and is capable of forming a tight seal under low surface pressure with a material having low rigidity and inadequate reliability such as to have a blowhole, and that can prevent reduction in bolt axial load without producing plastic flow (setting) under pressure. The purpose is achieved by a gasket material in which a foamed rubber layer having a closed cell structure is formed, via an adhesive layer, on at least one side of a metal plate, wherein the foamed rubber layer comprises a carboxyl group-modified nitrile rubber, the expansion ratio of the foamed rubber layer is 2.0 to 3.0, and the foamed rubber layer is crosslinked with an epoxy compound.

    Abstract translation: 本发明的目的是提供一种能够防止由硫元素引起的腐蚀的垫圈材料,可以用作电子部件容易被腐蚀损坏的产品的密封部件,并且能够 在低表面压力下用低刚性和不充分的可靠性的材料形成气孔,并且可以防止在压力下产生塑性流动(凝固)的螺栓轴向载荷减小。 目的是通过垫片材料实现的,其中通过粘合剂层在金属板的至少一侧上形成具有闭孔结构的发泡橡胶层,其中发泡橡胶层包含羧基改性的丁腈橡胶 ,发泡橡胶层的发泡倍率为2.0〜3.0,发泡橡胶层与环氧化合物交联。

    METHOD AND APPARATUS FOR PRODUCING POROUS THERMOSETTING RESIN SHEET, POROUS THERMOSETTING RESIN SHEET, AND POROUS THERMOSETTING RESIN SHEET ROLL
    76.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING POROUS THERMOSETTING RESIN SHEET, POROUS THERMOSETTING RESIN SHEET, AND POROUS THERMOSETTING RESIN SHEET ROLL 审中-公开
    用于生产多孔热固性树脂片,多孔热固性树脂片和多孔热固性树脂片的方法和装置

    公开(公告)号:US20140120334A1

    公开(公告)日:2014-05-01

    申请号:US14125241

    申请日:2012-06-12

    Abstract: The present invention provides a method for producing a long strip-shaped porous thermosetting resin sheet free of defective portions leading to breakage. The present invention is a method for producing a porous thermosetting resin sheet, the method including the steps of cutting a hollow-cylindrical or solid-cylindrical thermosetting resin block containing a porogen into a sheet of a thermosetting resin with a predetermined thickness by bringing a cutting blade into contact with the thermosetting resin block while rotating the thermosetting resin block about a hollow cylinder axis or a solid cylinder axis; and making the resultant thermosetting resin sheet porous by removing the porogen from the thermosetting resin sheet. The cutting blade is reciprocated approximately parallel to a direction of the rotational axis of the thermosetting resin block while the cutting is being performed.

    Abstract translation: 本发明提供一种制造长条形多孔热固性树脂片的方法,所述长条形多孔热固性树脂片没有导致断裂的缺陷部分。 本发明是一种多孔热固性树脂片的制造方法,其特征在于,包括以下步骤:将含有致孔剂的中空圆柱形或实心圆柱形热固性树脂块切割成具有预定厚度的热固性树脂片, 叶片与热固性树脂块接触,同时围绕中空圆柱体轴线或实心圆柱体轴线旋转热固性树脂块; 并通过从热固性树脂片上除去致孔剂,使得到的热固性树脂片多孔。 当进行切割时,切割刀片大致平行于热固性树脂块的旋转轴线的方向往复运动。

    Preparation of crosslinked organic porous particlesrelated applications
    77.
    发明授权
    Preparation of crosslinked organic porous particlesrelated applications 有权
    交联有机多孔颗粒的制备相关应用

    公开(公告)号:US08703834B2

    公开(公告)日:2014-04-22

    申请号:US13192541

    申请日:2011-07-28

    Applicant: Mridula Nair

    Inventor: Mridula Nair

    CPC classification number: C08J9/28 C08J2201/026 C08J2201/05

    Abstract: Crosslinked organic polymeric porous particles have a crosslinked organic solid phase and discrete pores dispersed within the crosslinked solid phase which pores are isolated from each other. These porous particles are prepared using one or more water-in-oil emulsions containing a polyfunctional reactive compound, a reagent that causes crosslinking, optionally an ethylenically unsaturated polymerizable monomer, and optionally an organic solvent, and can include various marker materials.

    Abstract translation: 交联的有机聚合物多孔颗粒具有交联的有机固相和分散在交联固相中的离散孔,这些孔彼此分离。 这些多孔颗粒使用一种或多种含有多官能反应性化合物的油包水乳液,引发交联的试剂,任选的烯属不饱和可聚合单体和任选的有机溶剂制备,并且可以包括各种标记材料。

    URETHANE FOAM MOLDED PRODUCT AND METHOD FOR PRODUCING THE SAME
    79.
    发明申请
    URETHANE FOAM MOLDED PRODUCT AND METHOD FOR PRODUCING THE SAME 有权
    URETHANE泡沫模制产品及其生产方法

    公开(公告)号:US20140039076A1

    公开(公告)日:2014-02-06

    申请号:US14044157

    申请日:2013-10-02

    Abstract: To provide a urethane foam molded product having high thermal conductivity and electric insulation and a method for producing the same. A urethane foam molded product includes a base material made of a polyurethane foam and composite particles that are blended in the base material and oriented in a mutually connected state, in which each of the composite particles includes a thermally conductive particle made of a non-magnetic body, and a magnetic particle and an insulating inorganic particle that are adhered to the surface of the thermally conductive particle through a binder. A powder of the composite particles can be produced by stirring a powder raw material containing a powder of the thermally conductive particle, a powder of the magnetic particle, a powder of the insulating inorganic particle, and the binder using a stirring granulator.

    Abstract translation: 提供具有高导热性和电绝缘性的聚氨酯泡沫成型体及其制造方法。 聚氨酯泡沫成型体包括由聚氨酯泡沫制成的基材和混合在基材中并以相互连接的方式取向的复合颗粒,其中每个复合颗粒包括由非磁性材料制成的导热颗粒 主体和通过粘合剂粘附到导热颗粒的表面的磁性颗粒和绝缘无机颗粒。 可以通过使用搅拌造粒机搅拌含有导热颗粒粉末,磁性颗粒粉末,绝缘无机颗粒粉末和粘合剂的粉末原料来制备复合颗粒粉末。

    Bio-based foam from natural oils
    80.
    发明授权
    Bio-based foam from natural oils 失效
    天然油生物基泡沫

    公开(公告)号:US08633257B2

    公开(公告)日:2014-01-21

    申请号:US13168125

    申请日:2011-06-24

    Inventor: Richard P. Wool

    Abstract: The invention relates to foam derived from natural oils, e.g. plant and animal oils. The oils are functionalized to allow for the preparation of foams with desired chemical and physical properties, such as density and robustness. The foam may contain a triglyceride having a first set of functional groups, and a second compound or chain extender (e.g., a second triglyceride, a fatty acid or polyethylene glycol) having a second set of functional groups capable of reacting with the first set of functional groups to form a covalent bond.

    Abstract translation: 本发明涉及衍生自天然油的泡沫,例如 植物油和动物油。 油被官能化以允许制备具有所需化学和物理性质的泡沫,例如密度和坚固性。 泡沫可以含有具有第一组官能团的甘油三酸酯,以及具有第二组官能团的第二化合物或扩链剂(例如,第二甘油三酯,脂肪酸或聚乙二醇),其能够与第一组官能团反应 官能团以形成共价键。

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