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公开(公告)号:US07560062B2
公开(公告)日:2009-07-14
申请号:US11180038
申请日:2005-07-12
IPC分类号: C01B33/152
CPC分类号: B29C43/222 , B01J13/0091 , B29C43/006 , B29C43/021 , B29C43/46 , B29C44/5627 , B29C70/46 , B29C2043/023 , B29C2043/466 , B29K2105/04 , B29K2995/0015 , B29K2995/0063 , Y10T156/1039 , Y10T428/24997 , Y10T428/249986
摘要: This invention discloses improvements that can be achieved in thermal or mechanical performance of aerogel composites via densification. Densified aerogels and aerogel composites can display higher compressive strength, modulus, flexural strength, and maintains or insubstantially increases the thermal conductivity relative to the pre-densified form. In the special case of fiber reinforced aerogel composites densification via mechanical compression can prove highly beneficial.
摘要翻译: 本发明公开了通过致密化可以在气凝胶复合材料的热或机械性能上实现的改进。 致密气凝胶和气凝胶复合材料可以显示更高的抗压强度,模量,弯曲强度,并相对于预先致密化的形式保持或非实质地增加热导率。 在纤维增强气凝胶复合物的特殊情况下,通过机械压缩的致密化可以证明是非常有益的。
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公开(公告)号:US20140080932A1
公开(公告)日:2014-03-20
申请号:US13896156
申请日:2013-05-16
申请人: Je Kyun Lee , George L. Gould
发明人: Je Kyun Lee , George L. Gould
IPC分类号: C08F34/00
CPC分类号: C08F34/00 , C08G61/08 , C08G2261/3325 , C08G2261/418 , C08J9/28 , C08J2201/0502 , C08J2203/08 , C08J2205/026
摘要: 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 5 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 10 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.
摘要翻译: 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。 气凝胶是通过经由开环复分解聚合(ROMP)反应从烯烃或二环戊二烯单体5在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而制备的。 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10种热,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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公开(公告)号:US08461223B2
公开(公告)日:2013-06-11
申请号:US11278940
申请日:2006-04-06
申请人: Je Kyun Lee , George L. Gould
发明人: Je Kyun Lee , George L. Gould
CPC分类号: C08F34/00 , C08G61/08 , C08G2261/3325 , C08G2261/418 , C08J9/28 , C08J2201/0502 , C08J2203/08 , C08J2205/026
摘要: 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.
摘要翻译: 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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公开(公告)号:US07691911B2
公开(公告)日:2010-04-06
申请号:US11287777
申请日:2005-11-28
申请人: Je Kyun Lee , Gerogle L. Gould
发明人: Je Kyun Lee , Gerogle L. Gould
CPC分类号: B29C67/20 , C08J9/0066 , C08J9/26 , C08J9/28 , C08J2201/05 , C08J2201/0502 , C08J2203/08 , C08J2205/026 , C08J2323/00 , C08J2323/26
摘要: The present invention relates to cross-linked polyolefin aerogels in simple and fiber-reinforced composite form. Of particular interest are polybutadiene aerogels. Especially aerogels derived from polybutadienes functionalized with anhydrides, amines, hydroxyls, thiols, epoxies, isocyanates or combinations thereof.
摘要翻译: 本发明涉及简单和纤维增强复合形式的交联聚烯烃气凝胶。 特别令人感兴趣的是聚丁二烯气凝胶。 特别是衍生自用酸酐,胺,羟基,硫醇,环氧化物,异氰酸酯或其组合官能化的聚丁二烯的气凝胶。
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公开(公告)号:US20070259979A1
公开(公告)日:2007-11-08
申请号:US11743944
申请日:2007-05-03
申请人: Je Kyun Lee
发明人: Je Kyun Lee
IPC分类号: C08J9/28
CPC分类号: C08J9/28 , C08G18/5024 , C08G18/7664 , C08G2101/0091 , C08J9/0066 , C08J9/0085 , C08J2201/0502 , C08J2205/026 , C08K3/36
摘要: Composites comprising organic aerogel matrix and inorganic aerogel fillers are described. The methods of manufacturing such composite aerogels are also described. Inorganic aerogels fillers are demonstrated to improve the thermal performance of organic aerogels. Composite aerogels with various organic aerogels and inorganic aerogel fillers are described.
摘要翻译: 描述了包含有机气凝胶基质和无机气凝胶填料的复合材料。 还描述了制造这种复合气凝胶的方法。 证明无机气凝胶填料可以改善有机气凝胶的热性能。 描述了具有各种有机气凝胶和无机气凝胶填料的复合气凝胶。
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公开(公告)号:US20060281825A1
公开(公告)日:2006-12-14
申请号:US11423635
申请日:2006-06-12
申请人: Je Kyun Lee , Wendell Rhine
发明人: Je Kyun Lee , Wendell Rhine
IPC分类号: C08J9/00
CPC分类号: C08G18/10 , C08G18/092 , C08G18/4841 , C08G18/5024 , C08G2220/00 , C08G2270/00 , C08J9/0066 , C08J9/28 , C08J2201/0544 , C08J2375/04 , C08K3/36 , C08L75/04 , C08G18/3895
摘要: The present invention describes hybrid gel materials with interpenetrating polyisocyanate and inorganic polymer networks. In the preferred embodiments, the polyisocyanate network comprises polyurea, polyurethane or both while the inorganic network comprises silica.
摘要翻译: 本发明描述了具有互穿聚异氰酸酯和无机聚合物网络的混合凝胶材料。 在优选的实施方案中,多异氰酸酯网络包括聚脲,聚氨酯或两者,而无机网络包括二氧化硅。
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公开(公告)号:US20100160472A1
公开(公告)日:2010-06-24
申请号:US12716634
申请日:2010-03-03
申请人: Je Kyun Lee , Gerogle L. Gould
发明人: Je Kyun Lee , Gerogle L. Gould
CPC分类号: C08J9/26 , C08J2201/05 , C08J2203/08 , C08J2205/026 , C08J2323/00
摘要: The present invention relates to cross-linked polyolefin aerogels in simple and fiber-reinforced composite form. Of particular interest are polybutadiene aerogels. Especially aerogels derived from polybutadienes functionalized with anhydrides, amines, hydroxyls, thiols, epoxies, isocyanates or combinations thereof.
摘要翻译: 本发明涉及简单和纤维增强复合形式的交联聚烯烃气凝胶。 特别令人感兴趣的是聚丁二烯气凝胶。 特别是衍生自用酸酐,胺,羟基,硫醇,环氧化物,异氰酸酯或其组合官能化的聚丁二烯的气凝胶。
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公开(公告)号:US20060229374A1
公开(公告)日:2006-10-12
申请号:US11278940
申请日:2006-04-06
申请人: Je Kyun Lee , George Gould
发明人: Je Kyun Lee , George Gould
IPC分类号: B29C44/34
CPC分类号: C08F34/00 , C08G61/08 , C08G2261/3325 , C08G2261/418 , C08J9/28 , C08J2201/0502 , C08J2203/08 , C08J2205/026
摘要: 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.
摘要翻译: 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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