SOLVENT MANAGEMENT METHODS FOR GEL PRODUCTION
    137.
    发明申请
    SOLVENT MANAGEMENT METHODS FOR GEL PRODUCTION 审中-公开
    用于凝胶生产的溶剂管理方法

    公开(公告)号:US20160375464A1

    公开(公告)日:2016-12-29

    申请号:US15262422

    申请日:2016-09-12

    Abstract: Embodiments of the present invention describe a method for continuous manufacture of a gel material comprising the steps of: forming a gel sheet by dispensing a gel precursor mixture onto a moving element; allowing gelation to occur to the gel precursor mixture; and cooling the formed gel with a cooling system, thereby reducing the rate of solvent evaporation therefrom.

    Abstract translation: 本发明的实施方案描述了用于连续制造凝胶材料的方法,包括以下步骤:通过将凝胶前体混合物分配到移动元件上来形成凝胶片; 允许凝胶前体混合物发生凝胶化; 并用冷却系统冷却所形成的凝胶,从而降低溶剂蒸发速率。

    MICROPOROUS POLYOLEFIN-BASED AEROGELS
    138.
    发明申请
    MICROPOROUS POLYOLEFIN-BASED AEROGELS 有权
    基于多晶聚合物的空气微球

    公开(公告)号:US20160272777A1

    公开(公告)日:2016-09-22

    申请号:US14549946

    申请日:2014-11-21

    Abstract: Microporous polyolefin and microporous polydicyclopentadiene (polyDCPD) based aerogels and methods for preparing and using the same are provided. The aerogels are produced by forming a polymer gel structure within a solvent from a olefin or dicyclopentadiene monomer via Ring Opening Metathesis Polymerization (ROMP) reactions, followed by supercritical drying to remove the solvent from the aerogel. Other aerogels are prepared by sequentially (1) mixing at least one dicyclopentadiene monomer, at least one solvent at least one catalyst and at least one inorganic and/or organic reinforcing material, (2) gelling the mixture, (3) aging, and (4) supercritical drying. Aerogels provided herein are inexpensive to prepare, possess desirable thermal, mechanical, acoustic, chemical, and physical properties and are hydrophobic. The aerogels provided herein are suitable for use in various applications, including but not limited to thermal and acoustic insulation, radiation shielding, and vibrational damping applications.

    Abstract translation: 提供微孔聚烯烃和微孔聚二环戊二烯(polyDCPD)为基础的气凝胶及其制备和使用方法。 通过开环复分解聚合(ROMP)反应在烯烃或二环戊二烯单体的溶剂中形成聚合物凝胶结构,然后通过超临界干燥从气凝胶中除去溶剂来生产气凝胶。 其它气凝胶通过顺序地(1)混合至少一种二环戊二烯单体,至少一种溶剂至少一种催化剂和至少一种无机和/或有机增强材料,(2)胶凝该混合物,(3)老化和( 4)超临界干燥。 本文提供的气凝胶制备成本低廉,具有期望的热,机械,声学,化学和物理性质并且是疏水性的。 本文提供的气凝胶适用于各种应用,包括但不限于热和隔音,辐射屏蔽和振动阻尼应用。

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