FIREPROOF MATERIAL INCORPORATING AEROGEL WITH ORGANIC FOAM MATERIAL AND METHOD FOR MAKING THE SAME

    公开(公告)号:US20180112134A1

    公开(公告)日:2018-04-26

    申请号:US15298452

    申请日:2016-10-20

    申请人: JEAN-HONG CHEN

    发明人: JEAN-HONG CHEN

    IPC分类号: C09K21/14 C08J9/40

    摘要: A fireproof material incorporating aerogel with an organic foam material and a method for making the same are provided. The method is carried out as follows: A. a mixed solution of a precursor and an organic solvent is added with an acid catalyst and becomes an anhydrous aerogel solution through hydrolysis; B. the anhydrous aerogel solution is added with an aqueous alkali catalyst solution and forms an aerogel solution through condensation; C. an organic foam material is impregnated with the aerogel solution such that aerogel is generated by gelation and is incorporated with the organic foam material, forming a three-dimensional reticular structure; and D. the organic foam material incorporated with the aerogel is dried and then shaped to produce a fireproof material. The fireproof material is highly proof against fire and can pass the limiting oxygen index test.

    Gelatinous triblock copolymer elastomer particles in polyurethane flexible foams
    4.
    发明授权
    Gelatinous triblock copolymer elastomer particles in polyurethane flexible foams 有权
    聚氨酯柔性泡沫中的凝胶三嵌段共聚物弹性体颗粒

    公开(公告)号:US09080051B2

    公开(公告)日:2015-07-14

    申请号:US13956005

    申请日:2013-07-31

    摘要: Combinations of gelatinous elastomer and polyurethane foam may be made by introducing a plasticized triblock copolymer resin and/or a diblock copolymer resin at least partially cured into gel particles into a mixture of polyurethane foam forming components including a polyol and an isocyanate. The plasticized copolymer resin is polymerized to form a cured gelatinous elastomer or gel, which is then reduced in size, for instance to give an average particle size of 10 millimeters or less. Polymerizing the polyol and the isocyanate forms polyurethane foam. The polyurethane reaction is exothermic and can generate sufficient temperature to at least partially melt the styrene-portion of the triblock copolymer resin thereby extending the crosslinking and in some cases integrating the triblock copolymer within the polyurethane polymer matrix. The gel component has higher heat capacity than polyurethane foam and thus has good thermal conductivity and acts as a heat sink.

    摘要翻译: 凝胶状弹性体和聚氨酯泡沫的组合可以通过将增塑的三嵌段共聚物树脂和/或至少部分固化成凝胶颗粒的二嵌段共聚物树脂引入到包含多元醇和异氰酸酯的聚氨酯泡沫形成组分的混合物中来制备。 将增塑的共聚物树脂聚合以形成固化的凝胶状弹性体或凝胶,然后将其缩小,例如得到10毫米或更小的平均粒度。 聚合多元醇和异氰酸酯形成聚氨酯泡沫。 聚氨酯反应是放热的并且可以产生足够的温度以至少部分地熔化三嵌段共聚物树脂的苯乙烯部分,从而延长交联,并且在一些情况下将三嵌段共聚物整合到聚氨酯聚合物基质内。 凝胶组分具有比聚氨酯泡沫更高的热容量,因此具有良好的导热性并用作散热器。

    Silicone-impregnated foam product with fillers and method for producing same
    5.
    发明授权
    Silicone-impregnated foam product with fillers and method for producing same 有权
    具有填料的硅氧烷浸渍泡沫产品及其制备方法

    公开(公告)号:US08426016B2

    公开(公告)日:2013-04-23

    申请号:US12657649

    申请日:2010-01-25

    申请人: Charlie Hubbs

    发明人: Charlie Hubbs

    IPC分类号: B32B5/18 B32B37/12 B05D1/18

    摘要: A resilient structure comprising a carrier layer of open-cell, resilient urethane foam material. The foam material is substantially completely and uniformly impregnated with an impregnant comprising silicone. The impregnant is cured after said impregnation to produce a foamed, open cell, resilient structure wherein the open cells thereof partially comprise the carrier layer of urethane foam material and the silicone includes a filler. A method for producing a resilient structure comprising applying silicone onto a carrier layer of open-cell, resilient urethane foam material, substantially completely and uniformly impregnating the carrier layer with the silicone, and curing the silicone to produce a foamed open-cell, resilient structure wherein the open cells thereof partially comprise the foam material, wherein the structure exhibits properties of the silicone, and wherein the silicone includes a filler.

    摘要翻译: 弹性结构,其包括开孔弹性聚氨酯泡沫材料的载体层。 泡沫材料基本上完全均匀地浸渍含有硅酮的浸渍剂。 所述浸渍剂在所述浸渍之后固化以产生泡沫,开孔,弹性结构,其中开孔包含氨基甲酸酯泡沫材料的载体层,硅氧烷包括填料。 一种用于生产弹性结构的方法,包括将硅胶施加到开孔,弹性聚氨酯泡沫材料的载体层上,基本上完全均匀地浸渍载体层与硅树脂,并固化硅氧烷以产生泡沫开孔,弹性结构 其中所述开孔包含所述泡沫材料,其中所述结构显示出所述硅氧烷的性质,并且其中所述硅氧烷包括填料。

    METHOD FOR PRODUCING XEROGEL COMPOSITES
    6.
    发明申请
    METHOD FOR PRODUCING XEROGEL COMPOSITES 有权
    生产XEROGEL复合材料的方法

    公开(公告)号:US20120007012A1

    公开(公告)日:2012-01-12

    申请号:US13256905

    申请日:2010-03-12

    IPC分类号: E04B1/78 C08J9/42

    摘要: The invention relates to a process for producing xerogel composites, which comprises: (a) provision of a composition comprising an organic gel precursor (A) comprising a monomer component (A1) composed of at least one polyfunctional isocyanate and a monomer component (A2) composed of at least one compound selected from among polyfunctional amines and polyfunctional hydroxy compounds; (b) reaction of the gel precursor (A) in the presence of an open-celled macroporous foam (B) and a solvent (C) to form a xerogel composite; (c) drying of the xerogel composite by conversion of the solvent (C) into the gaseous state at a temperature and a pressure below the critical temperature and the critical pressure of the solvent (C). The invention further relates to the xerogel composites which can be obtained in this way and their use as insulating material, for thermal insulation, vacuum insulation panels, in refrigeration units or in buildings.

    摘要翻译: 本发明涉及一种生产干凝胶复合材料的方法,其包括:(a)提供包含由至少一种多官能异氰酸酯和单体组分(A2)组成的单体组分(A1)的有机凝胶前体(A) 由至少一种选自多官能胺和多官能羟基化合物的化合物组成; (b)凝胶前体(A)在开孔大孔泡沫(B)和溶剂(C)的存在下的反应以形成干凝胶复合材料; (c)通过在低于临界温度和溶剂(C)的临界压力的温度和压力下将溶剂(C)转化为气态来干燥干凝胶复合材料。 本发明还涉及可以以这种方式获得的干凝胶复合材料及其作为绝热材料,隔热材料,真空隔热板,制冷装置或建筑物中的用途。