Circuit substrate material, circuits comprising the same, and method of manufacture thereof
    171.
    发明申请
    Circuit substrate material, circuits comprising the same, and method of manufacture thereof 有权
    电路基板材料,包括该电路基板的电路及其制造方法

    公开(公告)号:US20040166305A1

    公开(公告)日:2004-08-26

    申请号:US10700343

    申请日:2003-11-03

    Abstract: An electrical circuit material having a conductive layer disposed a substrate, wherein the substrate is formed from a thermosetting composition comprising a polybutadiene or polyisoprene resin; an optional, functionalized liquid polybutadiene or polyisoprene resin; an optional butadiene- or isoprene-containing copolymer; an optional low molecular weight polymer; an optional curing agent; a cross-linking agent; a particulate fluoropolymer; and about 20 to about 50 percent by weight, based on the total weight of the thermosetting composition, of a magnesium hydroxide having a low ionic content. Use of magnesium hydroxide allows the composition to attain a high level of flame retardancy without use of halogenated flame retardants, while maintaining good moisture absorption and other physical properties.

    Abstract translation: 一种电路材料,其具有设置在衬底上的导电层,其中所述衬底由包含聚丁二烯或聚异戊二烯树脂的热固性组合物形成; 任选的官能化液体聚丁二烯或聚异戊二烯树脂; 任选的含丁二烯或含异戊二烯的共聚物; 任选的低分子量聚合物; 任选的固化剂; 交联剂; 颗粒状含氟聚合物; 和约20至约50重量%,基于热固性组合物的总重量,具有低离子含量的氢氧化镁。 使用氢氧化镁可使组合物达到高水平的阻燃性,而不使用卤化阻燃剂,同时保持良好的吸湿性和其他物理性能。

    Composition for preventing creeping of a flux for soldering and use thereof
    172.
    发明授权
    Composition for preventing creeping of a flux for soldering and use thereof 失效
    用于防止用于焊接的焊剂蠕变的组合物及其用途

    公开(公告)号:US06758389B1

    公开(公告)日:2004-07-06

    申请号:US10069513

    申请日:2002-03-04

    Abstract: A composition for preventing creeping for a flux for soldering, which is free from a problem from the viewpoint of the global environment or working environment is provided. The composition comprising a polymer (A) containing the polymer units (a1) derived from an unsaturated ester containing a polyfluroalkyl group and the polymer units (b1) derived from a compound containing a silicon atom and an unsaturated group, and an aqueous medium (B), further optionally including a fluorine type surfactant (c).

    Abstract translation: 提供了一种用于防止从全球环境或工作环境的角度出发,没有问题的用于焊接的焊剂的蠕变的组合物。 包含含有源自含有聚氟烷基的不饱和酯的聚合物单元(a 1)和由含有硅原子和不饱和基团的化合物衍生的聚合物单元(b 1))的聚合物(A)的组合物, 和水性介质(B),还可任选地包含氟型表面活性剂(c)。

    Prepreg and circuit board and method for manufacturing the same
    177.
    发明申请
    Prepreg and circuit board and method for manufacturing the same 失效
    预浸料和电路板及其制造方法

    公开(公告)号:US20030082363A1

    公开(公告)日:2003-05-01

    申请号:US10280762

    申请日:2002-10-24

    Abstract: The present invention provides a prepreg and a circuit board that can achieve, e.g., low interstitial via connection resistance, excellent connection stability, and high durability, regardless of materials, physical properties, and a combination of the materials of an insulating layer. The present invention also provides a method for manufacturing the prepreg and the circuit board. The prepreg of the present invention includes a laminate including at least one first layer and at least one second layer. The first layer is an insulating layer that includes a resin. The second layer has pores that connect an upper and a lower surface of the second layer, and the upper and the lower surface of the second layer differ from each other in at least one selected from open are ratio and average pore diameter. Using this prepreg makes it possible to provide a circuit board that is characterized, e.g., by low interstitial via connection resistance, excellent connection stability, and high durability.

    Abstract translation: 本发明提供一种预浸料和电路板,其可以通过连接电阻实现例如低间隙,优异的连接稳定性和高耐久性,而不管材料,物理性质以及绝缘层的材料的组合。 本发明还提供了一种制造预浸料和电路板的方法。 本发明的预浸料包括包含至少一个第一层和至少一个第二层的层压体。 第一层是包括树脂的绝缘层。 第二层具有连接第二层的上表面和下表面的孔,并且第二层的上表面和下表面在选自开口比和平均孔径中的至少一个中彼此不同。 使用这种预浸料可以提供一种电路板,其特征在于例如通过连接电阻的低间隙,良好的连接稳定性和高的耐久性。

    Non-woven fabric material and prepreg, and circuit board using the same
    178.
    发明申请
    Non-woven fabric material and prepreg, and circuit board using the same 审中-公开
    无纺布材料和预浸料,以及使用其的电路板

    公开(公告)号:US20030045164A1

    公开(公告)日:2003-03-06

    申请号:US09506318

    申请日:2000-02-17

    Abstract: The present invention provides a nonwoven fabric material prepared from short fibers including thermal-resistant synthetic fibers bound with an inorganic binder, a prepreg and a circuit board using the same. The circuit board has an excellent dimensional stability even at a high temperature, and the circuit board is prevented from warping or being damaged by moisture absorption or the like. The inorganic binder is a residue formed from a low melting point glass solution or a water-dispersible colloidal solution including at least either fibers or particles of low melting point glass dispersed therein. When the binder is used, a chemical covalent bonding by a siloxane bonding is formed.

    Abstract translation: 本发明提供一种由短纤维制成的无纺布材料,包括与无机粘合剂结合的耐热合成纤维,预浸料和使用其的电路板。 电路板即使在高温下也具有优异的尺寸稳定性,并且防止电路板翘曲或被吸湿等损坏。 无机粘合剂是由低熔点玻璃溶液或至少包含分散在其中的至少一种纤维或低熔点玻璃颗粒的水分散性胶体溶液形成的残留物。 当使用粘合剂时,形成通过硅氧烷键合的化学共价键合。

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