MULTI-CAPSULE SYSTEM AND ITS USE FOR ENCAPSULATING ACTIVE AGENTS
    4.
    发明申请
    MULTI-CAPSULE SYSTEM AND ITS USE FOR ENCAPSULATING ACTIVE AGENTS 审中-公开
    多囊系统及其用于封堵活性剂的用途

    公开(公告)号:US20090181254A1

    公开(公告)日:2009-07-16

    申请号:US12014573

    申请日:2008-01-15

    IPC分类号: B32B9/00 B01J13/02

    摘要: A multi-capsule composition includes a first capsule, which includes a first capsule wall defining a first interior volume and a first fluid in the first interior volume, and a plurality of second capsules, at least partially embedded in the first capsule wall. The second capsules include a second capsule wall defining a second interior volume and a second fluid in the second interior volume. The multi-capsule composition may include at least one active agent, such as pharmaceutical agents, food additives, cleaning agents, complexing agents, personal care substances, lubricants, adhesives, heating/cooling agents, colorants, indicators, superabsorbents, agricultural additives, and healing agents.

    摘要翻译: 多胶囊组合物包括第一胶囊,其包括限定第一内部容积的第一胶囊壁和第一内部容积中的第一流体,以及至少部分地嵌入第一胶囊壁中的多个第二胶囊。 第二胶囊包括限定第二内部体积的第二胶囊壁和在第二内部体积中的第二流体。 多胶囊组合物可以包括至少一种活性剂,例如药剂,食品添加剂,清洁剂,络合剂,个人护理物质,润滑剂,粘合剂,加热/冷却剂,着色剂,指示剂,超吸收剂,农业添加剂和 愈合剂。

    Thermally Robust Capsule System, And Composites Including The Capsules
    7.
    发明申请
    Thermally Robust Capsule System, And Composites Including The Capsules 有权
    耐热胶囊系统,以及包括胶囊的复合材料

    公开(公告)号:US20130072596A1

    公开(公告)日:2013-03-21

    申请号:US13421986

    申请日:2012-03-16

    IPC分类号: C08L75/04 B01J13/20

    摘要: A method of making capsules includes forming a mixture including a core liquid, a polyurethane precursor system, a first component of a two-component poly(urea-formaldehyde) precursor system, and a solvent. The method further includes emulsifying the mixture, adding a second component of the two-component poly(urea-formaldehyde) precursor system to the emulsified mixture, and maintaining the emulsified mixture at a temperature and for a time sufficient to form a plurality of capsules that encapsulate at least a portion of the core liquid. The capsules made by the method may include a polymerizer in the capsules, where the capsules have an inner capsule wall including a polyurethane, and an outer capsule wall including a poly(urea-formaldehyde). The capsules may include in the solid polymer matrix of a composite material.

    摘要翻译: 制备胶囊的方法包括形成包括核心液体,聚氨酯前体体系,双组分聚(脲 - 甲醛)前体体系的第一组分和溶剂的混合物。 该方法还包括乳化混合物,向乳化混合物中加入双组分聚(脲 - 甲醛)前体体系的第二组分,并将乳化混合物保持在足以形成多个胶囊的温度和时间 封装至少一部分芯液。 通过该方法制备的胶囊可以包括在胶囊中的聚合反应器,其中胶囊具有包括聚氨酯的内胶囊壁和包含聚(脲 - 甲醛)的外胶囊壁。 胶囊可以包括在复合材料的固体聚合物基质中。

    Thermally robust capsule system, and composites including the capsules
    9.
    发明授权
    Thermally robust capsule system, and composites including the capsules 有权
    热稳定的胶囊系统,以及包括胶囊的复合材料

    公开(公告)号:US08951639B2

    公开(公告)日:2015-02-10

    申请号:US13421986

    申请日:2012-03-16

    摘要: A method of making capsules includes forming a mixture including a core liquid, a polyurethane precursor system, a first component of a two-component poly(urea-formaldehyde) precursor system, and a solvent. The method further includes emulsifying the mixture, adding a second component of the two-component poly(urea-formaldehyde) precursor system to the emulsified mixture, and maintaining the emulsified mixture at a temperature and for a time sufficient to form a plurality of capsules that encapsulate at least a portion of the core liquid. The capsules made by the method may include a polymerizer in the capsules, where the capsules have an inner capsule wall including a polyurethane, and an outer capsule wall including a poly(urea-formaldehyde). The capsules may include in the solid polymer matrix of a composite material.

    摘要翻译: 制备胶囊的方法包括形成包括核心液体,聚氨酯前体体系,双组分聚(脲 - 甲醛)前体体系的第一组分和溶剂的混合物。 该方法还包括乳化混合物,向乳化混合物中加入双组分聚(脲 - 甲醛)前体体系的第二组分,并将乳化混合物保持在足以形成多个胶囊的温度和时间 封装至少一部分芯液。 通过该方法制备的胶囊可以包括在胶囊中的聚合反应器,其中胶囊具有包括聚氨酯的内胶囊壁和包含聚(脲 - 甲醛)的外胶囊壁。 胶囊可以包括在复合材料的固体聚合物基质中。