POLYMERIC MATERIALS FOR CAPTURING FORMALDEHYDE
    5.
    发明公开
    POLYMERIC MATERIALS FOR CAPTURING FORMALDEHYDE 审中-公开
    用于捕获甲醛的聚合物材料

    公开(公告)号:EP3221367A1

    公开(公告)日:2017-09-27

    申请号:EP15805657.2

    申请日:2015-11-10

    摘要: Sorbent polymeric material suitable for capturing formaldehyde, polymeric material resulting from the capture of formaldehyde by the sorbent polymeric material, and methods for capturing formaldehyde are provided. The sorbent polymeric material has multiple aromatic rings and can be formed by initially preparing a precursor polymeric material from a polymerizable composition that contains a free-radically polymerizable spirobisindane monomer. The precursor polymeric material is subsequently treated with a sulfonyl-containing compound to form groups of formula —SO2R5 where each R5 is independently —NH2 or —NR6-Q-NR6R7. Each R6 is hydrogen or an alkyl. Each R7 is hydrogen or —C(═NH)—NH2. Each Q is a single bond, alkylene, or a group of formula -(Q1-NR6)x-Q2- where each Q1 is an alkylene, each Q2 is an alkylene, and x is in an integer in a range of 1 to 4.

    摘要翻译: 提供了适于捕获甲醛的吸附剂聚合物材料,由吸附剂聚合物材料捕获甲醛得到的聚合物材料,以及捕获甲醛的方法。 吸附剂聚合物材料具有多个芳环并且可以通过从含有可自由基聚合的螺二茚满茚单体的可聚合组合物开始制备前体聚合物材料而形成。 随后用含磺酰基的化合物处理前体聚合物材料以形成式-SO 2 R 5的基团,其中每个R 5独立地为-NH 2或-NR 6 -Q-NR 6 R 7。 每个R6是氢或烷基。 每个R 7是氢或-C(= NH)-NH 2。 每个Q是单键,亚烷基或式 - (Q1-NR6)x-Q2-的基团,其中每个Q1是亚烷基,每个Q2是亚烷基,并且x是在1至4范围内的整数 。

    ELECTRORESPONSIVE TECHNOLOGY
    7.
    发明公开
    ELECTRORESPONSIVE TECHNOLOGY 审中-公开
    ELEKTRORESPONSIVE TECHNOLOGIE

    公开(公告)号:EP3068761A4

    公开(公告)日:2017-05-17

    申请号:EP14861287

    申请日:2014-11-14

    摘要: A styrene based water soluble polymer containing pendant sulfonated calix[4]arene groups has been synthesized by using free radical polymerization combined with post-polymerization sulfonation chemistry. The monomer 25-(4-vinylbenzyl)-26, 27, 28-hydroxy-calix[4]arene was prepared in 3 steps: (1) reduction of 4-vinyl benzoic acid to the respective alcohol (2) formation of the bromide by the Appel reaction and (3) synthesis of the respective ether by Williamson O-alkylation reaction with calix[4]arene. Polymerization was accomplished by azobisisobutyronitrile (AIBN) initiated free radical polymerization technique. Electro-responsive properties of the sulfonated polymer were studied wherein a response to electrochemical stimulus is observed when guest molecules of methyl viologen are incorporated with polymerized 25-(4-vinylbenzyl)-26, 27, 28-hydroxy-calix[4]arene.

    摘要翻译: 通过自由基聚合和后聚合磺化反应合成了一种含有侧链磺化杯[4]芳烃基团的苯乙烯基水溶性聚合物。 单体25-(4-乙烯基苄基)-26,27,28-羟基杯[4]芳烃分三步制备:(1)将4-乙烯基苯甲酸还原成相应的醇(2)溴化物的形成 通过Appel反应和(3)通过Williamson与杯[4]芳烃的O-烷基化反应合成相应的醚。 通过偶氮二异丁腈(AIBN)引发的自由基聚合技术完成聚合。 研究了磺化聚合物的电响应性质,其中当甲基紫罗兰素的客体分子与聚合的25-(4-乙烯基苄基)-26,27,28-羟基杯[4]芳烃结合时,观察到对电化学刺激的响应。