Method for producing prepreg, prepreg, metal clad laminate and printed wiring board
    1.
    发明授权
    Method for producing prepreg, prepreg, metal clad laminate and printed wiring board 有权
    预浸料,预浸料,金属包覆层压板和印刷电路板的制造方法

    公开(公告)号:US06749899B2

    公开(公告)日:2004-06-15

    申请号:US10220426

    申请日:2002-09-03

    IPC分类号: B05D302

    摘要: There are disclosed a method of preparing a prepreg comprising the steps of a impregnation process in which a thermosetting resin varnish is impregnated into a fiber base material and a drying step in which a solvent of the impregnated thermosetting resin varnish in the fiber base material is vaporized and the resin is semi-cured, wherein the drying step is carried out by moving the fiber base material into which the thermosetting resin varnish is impregnated with a tensile force of 3.0 N/cm or less; and a prepreg prepared by the method.

    摘要翻译: 公开了一种制备预浸料的方法,包括以下步骤:将热固性树脂清漆浸渍在纤维基材中的浸渍方法和干燥步骤,其中纤维基材中浸渍的热固性树脂清漆的溶剂蒸发 树脂半固化,其中干燥步骤是通过以3.0N / cm或更小的张力移动浸渍有热固性树脂清漆的纤维基材来进行的; 和通过该方法制备的预浸料。

    Prepreg and printed wiring board using thin quartz glass cloth
    4.
    发明授权
    Prepreg and printed wiring board using thin quartz glass cloth 有权
    预浸料和印刷线路板采用薄型石英玻璃布

    公开(公告)号:US08227361B2

    公开(公告)日:2012-07-24

    申请号:US12453029

    申请日:2009-04-28

    IPC分类号: B32B17/02 B32B27/04

    摘要: It is an object of the present invention to provide a high frequency-capable printed wiring board material reduced in the dielectric loss tangent, weight, thickness and cost without compromising the workability, and provide electronic components using the same. The present invention provides a prepreg obtained by using a quartz glass cloth composed of low-density quartz glass fibers as a base material and impregnating the cloth with a thermosetting resin composition having a low dielectric loss tangent, and provides electronic components using a cured product of the prepreg as an insulating layer.

    摘要翻译: 本发明的目的是提供一种降低介电损耗角正切,重量,厚度和成本的高频能力的印刷线路板材料,而不会影响可加工性,并提供使用其的电子部件。 本发明提供一种通过使用由低密度石英玻璃纤维构成的石英玻璃布作为基材并用具有低介电损耗角正切的热固性树脂组合物浸渍布而获得的预浸料,并且使用 预浸料作为绝缘层。

    Phase-separation-controlled polybutadiene resin composition and printed wiring board using the resin composition
    8.
    发明授权
    Phase-separation-controlled polybutadiene resin composition and printed wiring board using the resin composition 有权
    相分离控制聚丁二烯树脂组合物和使用该树脂组合物的印刷线路板

    公开(公告)号:US08097545B2

    公开(公告)日:2012-01-17

    申请号:US11867091

    申请日:2007-10-04

    IPC分类号: B32B27/04 B32B27/00

    摘要: It is an objective of this invention to obtain: a composition superior in processability, dielectric properties, heat resistance, and adhesiveness by controlling phase separation of a 1,2-polybutadiene resin composition without deterioration of dielectric properties exhibited in high-frequency regions; and a multilayer printed wiring board using the same.This invention relates to a polybutadiene resin composition, comprising: a crosslinking component (A) comprising repeating units represented by the following formula (1) and having a number average molecular weight of 1000 to 20000; a radical polymerization initiator (B), the one-minute half-life temperature of which is 80° C. to 140° C.; and a radical polymerization initiator (C), the one-minute half-life temperature of which is 170° C. to 230° C.; wherein 3 to 10 parts by weight of the component (B) and 5 to 15 parts by weight of the component (C) are contained relative to 100 parts by weight of the component (A). The invention also relates to a prepreg, a laminate, and a printed wiring board, which are produced using the same.

    摘要翻译: 本发明的目的是获得:通过控制1,2-聚丁二烯树脂组合物的相分离而不会在高频区域表现出的介电性能降低,从而加工性,介电特性,耐热性和粘合性优异; 和使用其的多层印刷线路板。 本发明涉及一种聚丁二烯树脂组合物,其包含:交联组分(A),其包含由下式(1)表示的数均分子量为1000至20000的重复单元; 自由基聚合引发剂(B),其一分钟半衰期温度为80℃至140℃; 和自由基聚合引发剂(C),其一分钟的半衰期温度为170℃至230℃; 相对于100重量份的成分(A),含有3〜10重量份的成分(B)和5〜15重量份的成分(C)。 本发明还涉及使用其制造的预浸料坯,层压板和印刷线路板。

    Prepreg and printed wiring board using thin quartz glass cloth
    9.
    发明申请
    Prepreg and printed wiring board using thin quartz glass cloth 有权
    预浸料和印刷线路板采用薄型石英玻璃布

    公开(公告)号:US20090266591A1

    公开(公告)日:2009-10-29

    申请号:US12453029

    申请日:2009-04-28

    IPC分类号: H05K1/02 B32B5/00

    摘要: It is an object of the present invention to provide a high frequency-capable printed wiring board material reduced in the dielectric loss tangent, weight, thickness and cost without compromising the workability, and provide electronic components using the same. The present invention provides a prepreg obtained by using a quartz glass cloth composed of low-density quartz glass fibers as a base material and impregnating the cloth with a thermosetting resin composition having a low dielectric loss tangent, and provides electronic components using a cured product of the prepreg as an insulating layer.

    摘要翻译: 本发明的目的是提供一种降低介电损耗角正切,重量,厚度和成本的高频能力的印刷线路板材料,而不会影响可加工性,并提供使用其的电子部件。 本发明提供一种通过使用由低密度石英玻璃纤维构成的石英玻璃布作为基材并用具有低介电损耗角正切的热固性树脂组合物浸渍布而获得的预浸料,并且使用 预浸料作为绝缘层。

    Phase-Separation-Controlled Polybutadiene Resin Composition and Printed Wiring Board Using the Resin Composition
    10.
    发明申请
    Phase-Separation-Controlled Polybutadiene Resin Composition and Printed Wiring Board Using the Resin Composition 有权
    相分离控制的聚丁二烯树脂组合物和使用该树脂组合物的印刷线路板

    公开(公告)号:US20080090478A1

    公开(公告)日:2008-04-17

    申请号:US11867091

    申请日:2007-10-04

    摘要: It is an objective of this invention to obtain: a composition superior in processability, dielectric properties, heat resistance, and adhesiveness by controlling phase separation of a 1,2-polybutadiene resin composition without deterioration of dielectric properties exhibited in high-frequency regions; and a multilayer printed wiring board using the same. This invention relates to a polybutadiene resin composition, comprising: a crosslinking component (A) comprising repeating units represented by the following formula (1) and having a number average molecular weight of 1000 to 20000; a radical polymerization initiator (B), the one-minute half-life temperature of which is 80° C. to 140° C.; and a radical polymerization initiator (C), the one-minute half-life temperature of which is 170° C. to 230° C.; wherein 3 to 10 parts by weight of the component (B) and 5 to 15 parts by weight of the component (C) are contained relative to 100 parts by weight of the component (A). The invention also relates to a prepreg, a laminate, and a printed wiring board, which are produced using the same.

    摘要翻译: 本发明的目的是获得:通过控制1,2-聚丁二烯树脂组合物的相分离而不会在高频区域表现出的介电性能降低,从而加工性,介电特性,耐热性和粘合性优异; 和使用其的多层印刷线路板。 本发明涉及一种聚丁二烯树脂组合物,其包含:交联组分(A),其包含由下式(1)表示的数均分子量为1000至20000的重复单元; 自由基聚合引发剂(B),其一分钟半衰期温度为80℃至140℃; 和自由基聚合引发剂(C),其一分钟的半衰期温度为170℃至230℃; 相对于100重量份的成分(A),含有3〜10重量份的成分(B)和5〜15重量份的成分(C)。 本发明还涉及使用其制造的预浸料坯,层压板和印刷线路板。