Erosion Resistant Composition and Method of Making Same

    公开(公告)号:US20220362651A1

    公开(公告)日:2022-11-17

    申请号:US17875884

    申请日:2022-07-28

    发明人: Glenn Kafka

    摘要: An erosion resistant composition includes a granular material and a wax including oil in which a weight percent of the oil in the wax is between 0.01-15%. The granular material includes a sand and has a first resistance to flow prior to being coated with the wax. The wax at least partially coats a portion of the granular material to form the erosion resistant composition which has a second resistance to flow after coating that is greater than the first resistance to flow prior to coating. The erosion resistant composition may be used, for example, in golf course bunkers or other landscaping applications. Related methods of making the erosion resistant composition are also described in which the granular material is dried, the wax is heated, and the granular material is blended with the melted wax.

    Erosion resistant composition and method of making same

    公开(公告)号:US10675525B2

    公开(公告)日:2020-06-09

    申请号:US15620974

    申请日:2017-06-13

    发明人: Glenn Kafka

    摘要: An erosion resistant composition includes a granular material and a wax including oil in which a weight percent of the oil in the wax is between 0.01-15%. The granular material includes a sand and has a first resistance to flow prior to being coated with the wax. The wax at least partially coats a portion of the granular material to form the erosion resistant composition which has a second resistance to flow after coating that is greater than the first resistance to flow prior to coating. The erosion resistant composition may be used, for example, in golf course bunkers or other landscaping applications. Related methods of making the erosion resistant composition are also described in which the granular material is dried, the wax is heated, and the granular material is blended with the melted wax.

    Insulating material containing aerogel and method for preparing the same
    4.
    发明授权
    Insulating material containing aerogel and method for preparing the same 有权
    含气凝胶的绝缘材料及其制备方法

    公开(公告)号:US09097377B2

    公开(公告)日:2015-08-04

    申请号:US13932807

    申请日:2013-07-01

    摘要: Provided herein is aerogel insulating material and a method of producing aerogel insulating material, the aerogel insulating material including an insulating layer containing aerogel particles, a adhesive-coating layer located at both surfaces of the insulating layer, and a lamination film surrounding the adhesive-coating layer, wherein the adhesive-coating layer has thermoplastic elastomer having a low glass transition temperature. The method of producing aerogel insulating material includes preparing (S10), coating (S20), drying (S30), cutting (S40), and laminating (S50).Therefore, according to the present disclosure, it is possible to embody aerogel insulating material for use in clothing and which may reduce migration of aerogel particles, and which may make the most of the advantage of aerogel, such as its light weight and the excellent insulating effect.

    摘要翻译: 本文提供气凝胶绝缘材料和制造气凝胶绝缘材料的方法,气凝胶绝缘材料包括含有气凝胶颗粒的绝缘层,位于绝缘层两个表面的粘合剂涂层和围绕粘合剂涂层的层压膜 层,其中粘合剂涂层具有玻璃化转变温度低的热塑性弹性体。 制造气凝胶绝缘材料的方法包括制备(S10),涂布(S20),干燥(S30),切割(S40)和层压(S50)。 因此,根据本公开,可以体现用于服装的气凝胶绝缘材料,并且可以减少气凝胶颗粒的迁移,并且可以充分利用气凝胶的最大优点,例如其轻质量和优异的绝缘性 影响。

    Process for the preparation of xerogels
    9.
    发明授权
    Process for the preparation of xerogels 失效
    干凝胶的制备方法

    公开(公告)号:US5647962A

    公开(公告)日:1997-07-15

    申请号:US495931

    申请日:1995-06-28

    摘要: The invention relates to modified SiO.sub.2 gels (xerogels), the preparation thereof and the use thereof as thermal insulators. The xerogels are prepared by acidifying an aqueous waterglass solution, polycondensing the silicic acid produced thereby, by adding a base, to an SiO.sub.2 gel, removing the water from the resulting gel by extractive distillation with an organic solvent which forms with water an azeotrope which separates on cooling into two phases, reacting the gel with a silylating agent, and then drying at pressures and temperatures which are below the critical pressure and/or the critical temperature of the organic solvent used for removing the water.

    摘要翻译: 本发明涉及改性SiO 2凝胶(干凝胶),其制备及其作为热绝缘体的用途。 干凝胶是通过酸化水性水玻璃溶液来制备的,将由此产生的硅酸,通过加入碱进行缩聚,制成SiO 2凝胶,通过萃取蒸馏,用水形成的有机溶剂除去水,共沸物分离 在冷却成两相时,使该凝胶与甲硅烷基化试剂反应,然后在低于用于除去水的有机溶剂的临界压力和/或临界温度的压力和温度下干燥。