FORMING SIZE COMPOSITIONS, GLASS FIBERS COATED WITH THE SAME AND FABRICS WOVEN FROM SUCH COATED FIBERS
    112.
    发明申请
    FORMING SIZE COMPOSITIONS, GLASS FIBERS COATED WITH THE SAME AND FABRICS WOVEN FROM SUCH COATED FIBERS 审中-公开
    成型尺寸组合物,与其相同的玻璃纤维和来自这种涂布纤维的织物

    公开(公告)号:WO01060756A1

    公开(公告)日:2001-08-23

    申请号:PCT/US2001/005190

    申请日:2001-02-16

    Abstract: The present invention provides coated fiber strand comprising at least one fiber having a residue of an aqueous forming size composition applied to at least a portion of a surface of the at least one fiber, the aqueous forming size composition comprising: (a) at least one starch; (b) at least one film-forming material; (c) at least one lubricant; and (d) a plurality of discrete particles that provide interstitial space between the at least one fiber and at least one adjacent fibre sufficient to allow wet out of the fiber strand. In one embodiment of the invention, the fibers are glass fibers, the at least one starch comprises an oleophobic starch, the at least one film-forming material comprises a N-vinyl amide polymer, the at least one lubricant comprises an ester, and the particles are dimensionally stable particles selected from polymeric organic materials, non-polymeric organic materials, polymeric inorganic materials, non-polymeric inorganic materials, composite materials and mixtures thereof. In one non-limiting embodiment of the invention, the particles comprise hexagonal boron nitride particles and/or hollow particles formed from a copolymer of styrene and acrylic monomer. The present invention also provides a fabric incorporating the coated fabric strand and an electronic support and an electronic circuit board incorporating the fabric.

    Abstract translation: 本发明提供了包含至少一种具有至少一种纤维的水性成型尺寸组合物的残余物的纤维束,所述水性成型剂组合物包含:(a)至少一种 淀粉; (b)至少一种成膜材料; (c)至少一种润滑剂; 和(d)多个离散的颗粒,其在所述至少一个纤维和至少一个相邻纤维之间提供足够的间隙,以允许从纤维束中脱出。 在本发明的一个实施方案中,所述纤维是玻璃纤维,所述至少一种淀粉包含疏油性淀粉,所述至少一种成膜材料包含N-乙烯基酰胺聚合物,所述至少一种润滑剂包含酯, 颗粒是选自聚合有机材料,非聚合有机材料,聚合物无机材料,非聚合无机材料,复合材料及其混合物的尺寸稳定的颗粒。 在本发明的一个非限制性实施方案中,颗粒包括由苯乙烯和丙烯酸单体的共聚物形成的六方氮化硼颗粒和/或中空颗粒。 本发明还提供了一种结合有涂布织物线束的织物和电子支架以及包含该织物的电子电路板。

    PRINTED CIRCUIT ASSEMBLY AND METHOD OF MANUFACTURE THEREFOR
    116.
    发明申请
    PRINTED CIRCUIT ASSEMBLY AND METHOD OF MANUFACTURE THEREFOR 审中-公开
    印刷电路组件及其制造方法

    公开(公告)号:WO1997025845A1

    公开(公告)日:1997-07-17

    申请号:PCT/US1997000185

    申请日:1997-01-02

    Applicant: SHELDAHL, INC.

    Abstract: A printed circuit assembly (10) and method of making the same utilize in one embodiment an adhesive layer (40) including a plurality of non-conductive "gauge particles" (44) disposed within a non-conductive adhesive (42). When the adhesive layer (40) is disposed between opposing printed circuit layers (20, 30) (be they insulating substrates, conductive layers, or other layers), individual gauge particles (44) are interposed or sandwiched at various points between the layers such that the diameters of the particles control the layer separation throughout overlapping areas thereof, thereby permitting careful control over layer separation. A printed circuit assembly and method of making the same utilize in another embodiment an interlayer interconnecting technology incorporating conductive posts that are deposited on one of a pair of contact pads formed on opposing printed circuit boards and thereafter bonded to the other in the pair of contact pads during lamination. Fusible material may be utilized in the conductive posts to facilitate mechanical bonding to a contact pad, and the posts project through a dielectric layer disposed between the printed circuit boards, thereby forming the electrical connections between the boards at discrete locations.

    Abstract translation: 印刷电路组件(10)及其制造方法在一个实施例中用于包括设置在非导电粘合剂(42)内的多个非导电“规格颗粒”(44)的粘合剂层(40)。 当粘合剂层(40)设置在相对的印刷电路层(20,30)(它们是绝缘基板,导电层或其它层)之间时,各个测量颗粒(44)被插入或夹在层之间的各个点 颗粒的直径在其重叠区域中控制层分离,从而允许对层分离的仔细控制。 一种印刷电路组件及其在另一实施例中的应用方法,其中包括导电柱的层间互连技术,所述导电柱沉积在形成在相对的印刷电路板上的一对接触焊盘中的一个上,然后在所述一对接触焊盘 在层压期间。 在导电柱中可以使用可熔材料,以便于与接触垫的机械接合,并且柱突出穿过布置在印刷电路板之间的电介质层,由此在离散位置处形成电路板之间的电连接。

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