Flexible substrate and manufacturing method thereof
    81.
    发明申请
    Flexible substrate and manufacturing method thereof 审中-公开
    柔性基板及其制造方法

    公开(公告)号:US20090202843A1

    公开(公告)日:2009-08-13

    申请号:US12378074

    申请日:2009-02-11

    Applicant: Yoshiaki Oku

    Inventor: Yoshiaki Oku

    Abstract: A flexible substrate of an aspect of the present invention includes a substrate made of cellulose-based nanofibers and low-melting-point glass deposited inside the substrate by impregnation. A flexible substrate of another aspect of the present invention includes a substrate made of cellulose-based nanofibers and low-melting-point glass joined to one of principal surfaces of the substrate. A glass transition temperature of the low-melting-point glass is equal to or below 300° C. The flexible substrate is optically transparent.

    Abstract translation: 本发明的一个方面的柔性基板包括由基于纤维素的纳米纤维制成的基板和通过浸渍沉积在基板内的低熔点玻璃。 本发明的另一方面的柔性基板包括由基板上的一个主表面连接的基于纤维素的纳米纤维和低熔点玻璃制成的基板。 低熔点玻璃的玻璃化转变温度等于或低于300℃。柔性基板是光学透明的。

    Manufacturing method of fluoro based composite boards
    86.
    发明授权
    Manufacturing method of fluoro based composite boards 失效
    氟基复合板的制造方法

    公开(公告)号:US06416625B1

    公开(公告)日:2002-07-09

    申请号:US09988041

    申请日:2001-11-16

    Abstract: In the manufacturing method of fluoro based polymer composite boards of the invention, which provides a fast process and high efficiency, a suitable amount of water soluble organic solvent is added to a fluoro based polymer suspension during the process of mixing ceramic powder and/or glass fiber to the fluoro based polymer suspension in order to improve the coagulation of the fluoro based polymer and ceramic powder, and to reduce the gelling time. During the process of mixing ceramic powder and/or glass fiber, the fluoro based polymer suspension and the organic solvent, a suitable amount of water can be added to control the ratio between the water and the organic solvent obtained from the mixture. The gelling time of the mixture can thus be reduced. By controlling the ratio between the water and the organic solvent obtained from the mixture, there is still enough time to allow homogeneous mixing after the gelling speed is increased.

    Abstract translation: 在本发明的氟基聚合物复合板的制造方法中,其提供了快速的工艺和高效率,在混合陶瓷粉末和/或玻璃的过程中,向氟基聚合物悬浮液中加入适量的水溶性有机溶剂 纤维与氟基聚合物悬浮液的混合,以改善氟基聚合物和陶瓷粉末的凝结,并减少胶凝时间。 在混合陶瓷粉末和/或玻璃纤维的过程中,氟基聚合物悬浮液和有机溶剂可以加入适量的水以控制从混合物中获得的水和有机溶剂之间的比例。 因此可以降低混合物的胶凝时间。 通过控制从混合物获得的水和有机溶剂之间的比例,在胶凝速度增加之后仍然有足够的时间允许均匀混合。

    Base webs for printed circuit board production using the foam process and acrylic fibers
    87.
    发明申请
    Base webs for printed circuit board production using the foam process and acrylic fibers 审中-公开
    用于使用泡沫工艺和丙烯酸纤维的印刷电路板生产的底座

    公开(公告)号:US20010050130A1

    公开(公告)日:2001-12-13

    申请号:US09755082

    申请日:2001-01-08

    Abstract: A printed circuit board is made from at least one non-woven sheet or web layer comprising at least 50% by weight acrylic fibers, with any balance substantially electrically non-conductive fibers, filler, and binder. The sheet or web is preferably made by the foam process, and may contain 60-80% straight polyacrylonitrile fibers and 40-20% fibrillated (pulp) ones. The web or sheet is preferably compressed by thermal calendering so that it has a density of about 0.1-1 grams per cubic centimeter; and the web or sheet may have a basis weight of between about 20-120 grams per square meter. The web or sheet may also have a 1-40% of substantially electrically non-conductive organic or inorganic binder, or may be substantially binder free. A printed circuit board made using the layers of these non-woven webs or sheets is otherwise conventional, including a pre-preg material, electrically conductive circuit elements, and electronics, and has improved properties compared to woven glass and non-woven aramid products, including improved fiber consolidation, easy board construction, and improved MD/CD ratio and stability.

    Abstract translation: 印刷电路板由至少一种包含至少50重量%的丙烯酸纤维的无纺布片材或纤维网层制成,任何平衡物基本上不导电的纤维,填料和粘合剂。 片材或纤维网优选通过泡沫方法制成,并且可以含有60-80%的直链聚丙烯腈纤维和40-20%的原纤化(纸浆)纤维。 纤维网或片材优选通过热压延来压缩,使其具有约0.1-1克/立方厘米的密度; 并且网或片可以具有介于约20-120克/平方米之间的基重。 幅材或片材还可以具有1-40%的基本上不导电的有机或无机粘合剂,或者可以是基本上不含粘合剂的。 使用这些非织造网或片的层制成的印刷电路板是常规的,包括预浸材料,导电电路元件和电子元件,并且与机织玻璃和非织造芳族聚酰胺产品相比具有改进的性能, 包括改进的纤维固结,易于板的构建,以及改善的MD / CD比和稳定性。

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