Epoxy interpenetrating polymer networks having internetwork chemical
bonds
    1.
    发明授权
    Epoxy interpenetrating polymer networks having internetwork chemical bonds 失效
    具有互联网络化学键的环氧互穿聚合物网络

    公开(公告)号:US5360877A

    公开(公告)日:1994-11-01

    申请号:US61395

    申请日:1993-05-13

    摘要: Epoxy interpenetrating polymer networks having chemical bonds between the interpenetrating networks are prepared from a first and a second polymer network, at least one of which contains an EPRXE resin; a resin having two epoxide functionalities represented by E and a reactive pendant nonepoxide functionality X. The two resin networks are sequentially crosslinked followed by activation of the pendant functionality of the EPRXE resin to form internetwork chemical bonds between the two resin networks affording an epoxy resin with both increased strength and toughness. The invention is also directed to the process of making interpenetrating polymer networks.

    摘要翻译: 在互穿网络之间具有化学键的环氧互穿聚合物网络由第一和第二聚合物网络制备,其中至少一个含有EPRXE树脂; 具有由E表示的两个环氧官能度和反应性侧链非环氧官能度X的树脂。两个树脂网络依次交联,随后激活EPRXE树脂的侧链官能团,以在两个树脂网络之间形成互连网络化学键,从而提供环氧树脂与 增加强度和韧性。 本发明还涉及制备互穿聚合物网络的方法。

    Fullerene-polymer compositions
    2.
    发明授权
    Fullerene-polymer compositions 失效
    富勒烯聚合物组合物

    公开(公告)号:US5281653A

    公开(公告)日:1994-01-25

    申请号:US797525

    申请日:1991-11-25

    CPC分类号: C08K3/04 Y10S977/753

    摘要: The present invention relates to novel compositions of matter comprising fullerenes and polymers, wherein the fullerenes are combined with the polymer in an amount sufficient to result in a change or modification in the viscoelastic properties of the resulting composition from that of the unmodified polymer typically within the range of from about 0.01 wt. % to about 85 wt. %. Also included in the present invention is the process for making the novel fullerene-polymer compositions and the products produced by the process disclosed therein. The novel compositions show changes in the viscoelastic properties in comparison to the unmodified polymer, and hence, have utility in any application in which the unmodified polymer may be used, but wherein the application would benefit from the resulting change in the viscoelastic properties.

    摘要翻译: 本发明涉及包含富勒烯和聚合物的新型物质组合物,其中富勒烯与聚合物结合的量足以导致所得组合物的粘弹性性质与未改性聚合物的粘弹性性质的改变或改性, 范围为约0.01重量% %至约85重量% %。 本发明还包括制备新型富勒烯聚合物组合物和通过其中公开的方法制备的产品的方法。 与未改性的聚合物相比,该新型组合物显示出粘弹性性能的变化,因此在可以使用未改性聚合物的任何应用中具有实用性,但是其应用将受益于所得到的粘弹性质的变化。