CARBON NANOTUBE OR GRAPHENE-BASED AEROGELS
    47.
    发明申请
    CARBON NANOTUBE OR GRAPHENE-BASED AEROGELS 有权
    碳纳米管或基于石墨的AEROGELS

    公开(公告)号:US20110224376A1

    公开(公告)日:2011-09-15

    申请号:US13048040

    申请日:2011-03-15

    Abstract: An aerogel includes a plurality of supramolecular structures bound to one another. Each supramolecular structure includes a carbon nanotube (CNT) or graphene type structure having an outer surface, and a plurality of polymers or aromatic molecules secured to the outer surface of the CNT or graphene type structure. The plurality of polymers or aromatic molecules have at least one crosslinkable structure. The supramolecular structures are crosslinked together by chemical bonding between the crosslinkable structures. The polymers can be block copolymers including at least one conjugated polymer block and at least one block of a crosslinkable non-conjugated polymer that provides the cross linkable structure, where the conjugated polymer block is non-covalently bonded to the outer surface of the CNT or graphene type structure.

    Abstract translation: 气凝胶包括彼此结合的多个超分子结构。 每个超分子结构包括具有外表面的碳纳米管(CNT)或石墨烯型结构,以及固定到CNT或石墨烯类型结构的外表面的多个聚合物或芳族分子。 多个聚合物或芳族分子具有至少一个可交联结构。 超分子结构通过可交联结构之间的化学键合而交联在一起。 聚合物可以是包含至少一个共轭聚合物嵌段和至少一个提供可交联结构的交联性非共轭聚合物嵌段的嵌段共聚物,其中共轭聚合物嵌段非共价键合到CNT的外表面,或 石墨烯型结构。

    VOIDED LATEX PARTICLES
    48.
    发明申请
    VOIDED LATEX PARTICLES 审中-公开
    无声LATEX颗粒

    公开(公告)号:WO2016028511A1

    公开(公告)日:2016-02-25

    申请号:PCT/US2015/044119

    申请日:2015-08-07

    Applicant: ARKEMA INC.

    Abstract: A process for forming voided latex particles is improved by combining swelling and polymerization of an outer shell into a single step. The process includes contacting multi-stage emulsion polymer particles comprising a core, at least one intermediate shell, with a swelling agent, and polymerizing an outer shell after said contacting with swelling agent wherein the core and the at least one intermediate shell are contacted with swelling agent in the presence of less than 0.5% monomer based on the weight of the multi-stage emulsion polymer particles, and substantially all of the swelling occurs during polymerization of the outer shell.

    Abstract translation: 通过将外壳的溶胀和聚合结合到单一步骤中,可以改善形成空隙胶乳颗粒的方法。 该方法包括将包含核心,至少一个中间体外壳和溶胀剂的多级乳液聚合物颗粒接触,并且在与溶胀剂接触之后聚合外壳,其中芯部和至少一个中间壳体与膨胀物接触 基于多阶段乳液聚合物颗粒的重量,在小于0.5%的单体存在的情况下,基本上所有的溶胀都发生在外壳聚合过程中。

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