METAL AND CERAMIC NANOFIBERS
    2.
    发明公开
    METAL AND CERAMIC NANOFIBERS 有权
    金属矿物学(KERAMIKNANOFASERN)

    公开(公告)号:EP2751316A4

    公开(公告)日:2015-06-17

    申请号:EP12827756

    申请日:2012-08-30

    申请人: UNIV CORNELL

    IPC分类号: D01F9/10 D01D5/00 D04H1/728

    摘要: Provided herein are nanofibers and processes of preparing nanofibers. In some instances, the nanofibers are metal and/or ceramic nanofibers. In some embodiments, the nanofibers are high quality, high performance nanofibers, highly coherent nanofibers, highly continuous nanofibers, or the like. In some embodiments, the nanofibers have increased coherence, increased length, few voids and/or defects, and/or other advantageous characteristics. In some instances, the nanofibers are produced by electrospinning a fluid stock having a high loading of nanofiber precursor in the fluid stock. In some instances, the fluid stock comprises well mixed and/or uniformly distributed precursor in the fluid stock. In some instances, the fluid stock is converted into a nanofiber comprising few voids, few defects, long or tunable length, and the like.

    摘要翻译: 本文提供纳米纤维和制备纳米纤维的方法。 在一些情况下,纳米纤维是金属和/或陶瓷纳米纤维。 在一些实施方案中,纳米纤维是高质量,高性能纳米纤维,高度相干的纳米纤维,高度连续的纳米纤维等。 在一些实施方案中,纳米纤维具有增加的相干性,增加的长度,少量空隙和/或缺陷,和/或其它有利特征。 在一些情况下,纳米纤维通过在流体原料中静电纺丝具有高负荷的纳米纤维前体的流体原料来生产。 在一些情况下,流体原料包含流体原料中良好混合和/或均匀分布的前体。 在一些情况下,将流体原料转化成包含少量空隙,缺少缺陷,长或可调长度的纳米纤维等。

    Curable aqueous composition and use as water repellant fiberglass nonwoven binder
    5.
    发明授权
    Curable aqueous composition and use as water repellant fiberglass nonwoven binder 有权
    水性可固化组合物及其作为防水剂的玻璃纤维无纺粘合剂使用

    公开(公告)号:EP1741727B1

    公开(公告)日:2012-10-24

    申请号:EP06253281.7

    申请日:2006-06-23

    IPC分类号: C08F8/14 D04H1/64

    摘要: According to the present invention, water repellant curable compositions comprise: (i) one or more polyacid comprising at least two carboxylic acid groups, anhydride groups, or salts thereof; (ii) one or more polyol comprising at least two hydroxyl groups; (iii) one or more reactive waterproofing agent chosen from a C 5 to C 30 alk(en)yl 2-hydroxyethyl (alk(en))amide, C 5 to C 30 alk(en)yl bis(2-hydroxyethyl) amide, C 11 to C 30 alk(en)yl 2-hydroxyethyl (alk(en))amine, C 11 to C 30 alk(en)yl bis(2-hydroxyethyl) amine, C 11 to C 30 alk(en)yl tris(2-hydroxyethyl) amine, C 5 to C 30 alk(en)yl monoglyceride, C 5 to C 30 alk(en)yl monocarboxylate of a trihydric polyol, and mixtures thereof, and, (iv), optionally, one or more phosphorous-containing accelerator, wherein the ratio of the number of equivalents of said carboxylic acid groups, anhydride groups, or salts thereof to the total number of equivalents of said hydroxyl groups is from 1/0.01 to 1/3. The compositions provide concentrates dilutable with water to make thermosetting aqueous binder compositions. Further, the present invention provides methods of treating or contacting substrates chosen from a non-woven, woven and a composite, such as glass fiber substrates, with the thermosetting aqueous binder compositions, and drying and curing, as well as water resistant products produced thereby.