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公开(公告)号:US20150115195A1
公开(公告)日:2015-04-30
申请号:US14391717
申请日:2013-05-17
Applicant: Dow Global Technologies LLC
Inventor: Hamed Lakrout , Maurice J. Marks , Ludovic Valette
CPC classification number: C01B31/02 , C01B32/05 , C04B35/521 , C04B35/522 , C04B35/6269 , C04B35/632 , C04B35/63452 , C04B35/83 , C04B2235/5256 , C04B2235/612 , C04B2235/616 , C04B2235/6562 , C04B2235/77 , C08G59/687 , C09K5/14 , F16D69/023
Abstract: A process for preparing a carbon-carbon composite including the steps of: (a) providing a curable low viscosity aromatic epoxy resin liquid formulation, wherein the formulation has a neat viscosity of less than 10,000 mPa-s at 25° C. prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the formulation being cured has a carbon yield of at least 35 wt % disregarding the weight of the carbon matrix and any optional components present in the composition; (b) contacting a carbon matrix with the formulation of step (a); (c) curing the contacted carbon matrix of step (b); and (d) carbonizing the cured carbon matrix of step (c) to form a carbon-carbon composite; and a carbon-carbon composite made by the process.
Abstract translation: 一种制备碳 - 碳复合材料的方法,包括以下步骤:(a)提供可固化的低粘度芳族环氧树脂液体制剂,其中所述制剂在25℃下具有小于10,000mPa·s的纯粘度,然后加入 可选组分,在固化前和碳化之前; 并且其中固化的制剂具有至少35重量%的碳收率,不考虑碳基质和组合物中存在的任何任选的组分的重量; (b)使碳基质与步骤(a)的制剂接触; (c)固化步骤(b)的接触碳基质; 和(d)将步骤(c)的固化碳基质碳化以形成碳 - 碳复合材料; 和通过该方法制备的碳 - 碳复合材料。
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公开(公告)号:US20150093320A1
公开(公告)日:2015-04-02
申请号:US14391721
申请日:2013-05-17
Applicant: Dow Global Technologies LLC
Inventor: Hamed H. Lakrout , Maurice J. Marks , Ludovic Valette
CPC classification number: C09D163/00 , C01B32/05 , C08G59/245 , C08G59/504 , C08G59/621
Abstract: A liquid carbon precursor composition including (a) at least one aromatic epoxy resin; and (b)(i) at least one aromatic co-reactive curing agent or (b)(ii) at least one catalytic curing agent, or (b)(iii) a mixture thereof; wherein the liquid composition prior to adding optional components and curing, has a neat viscosity of less than 10,000 mPa-s, at 25° C.; and wherein the liquid precursor composition has a neat viscosity of less than 10,000 mPa-s at 25° C. prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the liquid precursor composition being cured has a carbon yield of at least 35 weight percent as measured in the absence of optional components; a cured liquid carbon precursor composition; a carbonized material made from the above liquid carbon precursor composition; and processes for producing the above compositions.
Abstract translation: 一种液体碳前体组合物,其包含(a)至少一种芳族环氧树脂; 和(b)(i)至少一种芳族共反应性固化剂或(b)(ii)至少一种催化固化剂,或(b)(iii)它们的混合物; 其中在添加任选组分和固化之前的液体组合物在25℃下具有小于10,000mPa·s的纯粘度; 并且其中所述液体前体组合物在25℃下具有小于10,000mPa·s的纯粘度,然后在固化之前和在碳化之前添加任选组分。 并且其中固化的液体前体组合物具有至少35重量%的碳收率,在不存在任选组分的情况下测量; 固化液体碳前体组合物; 由上述液态碳前体组合物制成的碳化材料; 以及制备上述组合物的方法。
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公开(公告)号:US20150336797A1
公开(公告)日:2015-11-26
申请号:US14391718
申请日:2013-05-17
Applicant: Dow Global Technologies LLC
Inventor: Hamed H Lakrout , Maurice J. Marks , Ludovic Valette , Dwight Latham
CPC classification number: F16L59/028 , C01B32/00 , C01B32/05 , C04B35/524 , C04B35/6269 , C04B35/63452 , C04B38/0032 , C04B2111/00793 , C04B2111/0081 , C04B2111/00836 , C04B2111/00844 , C04B2111/00853 , C04B2235/6562 , C08J9/122 , C08J9/127 , C08J9/141 , C08J9/143 , C08J9/149 , C08J9/32 , C08J9/36 , C08J2203/06 , C08J2203/14 , C08J2203/142 , C08J2203/182 , C08J2363/00 , C04B35/52 , C04B38/02 , C04B38/0615 , C04B38/08 , C04B38/10
Abstract: A curable liquid carbon precursor formulation for preparing a porous carbon composition including (a) at least one aromatic epoxy resin; (b)(i) at least one aromatic co-reactive curing agent, or (b)(ii) at least one catalytic curing agent, or (b)(iii) a mixture thereof; and (c) at least one porogen; wherein the liquid composition has a neat viscosity of less than 10,000 mPa-s, at 25° C. prior to adding porogen, prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the liquid composition being cured has a carbon yield of at least 35 weight percent disregarding the weight of the porogen and any optional components present in the composition; a process for preparing the porous carbon composition from the above formulation including the steps of curing the formulation, and carbonizing the cured product resulting from curing the formulation such that a porous carbon composition is produced; and a porous carbon composition made by the above process.
Abstract translation: 一种用于制备多孔碳组合物的可固化液体碳前体制剂,其包含(a)至少一种芳族环氧树脂; (b)(i)至少一种芳族共反应性固化剂,或(b)(ii)至少一种催化固化剂,或(b)(iii)其混合物; 和(c)至少一种致孔剂; 其中在加入致孔剂之前,在加入任选的组分之前,在固化之前和在碳化之前,液体组合物的粘度小于10,000mPa·s,在25℃下。 并且其中固化的液体组合物具有至少35重量%的碳产率,而不考虑致孔剂和组合物中存在的任何任选组分的重量; 从上述制剂制备多孔碳组合物的方法,包括固化该制剂的步骤,以及将固化该制剂得到的固化产物碳化,从而制得多孔碳组合物; 和通过上述方法制备的多孔碳组合物。
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公开(公告)号:US20150247031A1
公开(公告)日:2015-09-03
申请号:US14432770
申请日:2013-10-17
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Rui Xie , Ludovic Valette
IPC: C08L33/12 , C08L33/08 , C08L25/06 , C08L63/00 , C09D109/00 , C08K5/1515 , C09D133/12 , C09D125/06 , C09J109/00 , C09J133/08 , C09J133/12 , C09J125/06 , C08L9/00 , C09D133/08
CPC classification number: C08L33/12 , C08G59/245 , C08J3/226 , C08J3/242 , C08J5/24 , C08J2363/00 , C08J2451/04 , C08K5/1515 , C08L9/00 , C08L25/06 , C08L33/08 , C08L51/04 , C08L63/00 , C08L2205/02 , C08L2205/03 , C09D109/00 , C09D125/06 , C09D133/08 , C09D133/12 , C09D163/00 , C09J109/00 , C09J125/06 , C09J133/08 , C09J133/12 , C09J163/00
Abstract: A toughener composition comprising a) 45 to 97 weight percent of a divinylarene dioxide; and b) 3 to 55 weight percent of a core shell rubber comprising a rubber particle core and a shell layer wherein said core shell rubber has a particle size of from 0.01 μm to 0.50 μm is disclosed. The toughener can be used in epoxy resin compositions for advanced composite, electronic, coating and structural adhesive applications.
Abstract translation: 一种增韧剂组合物,其包含a)45至97重量%的二乙烯基芳烃二氧化物; 和b)3至55重量%的包含橡胶颗粒芯和壳层的核心壳橡胶,其中所述芯壳橡胶具有0.01μm至0.50μm的粒径。 增韧剂可用于环氧树脂组合物,用于先进的复合材料,电子,涂层和结构粘合剂应用。
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公开(公告)号:US20150246999A1
公开(公告)日:2015-09-03
申请号:US14432780
申请日:2013-10-22
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Rajesh Turakhia , Ludovic Valette , Stephen W. King , Cecile Boyer
IPC: C08G59/50 , C09J163/00 , C09D163/00
CPC classification number: C08G59/5073 , C08G59/5006 , C09D163/00 , C09J163/00
Abstract: A curable composition comprising a blend of: a) an epoxy resin; and b) a hardener comprising a polyfunctional amine is disclosed. The curable composition can be used in a variety of applications including, but not limited to coatings, civil engineering, flooring, composites, adhesives, and electrical laminates.
Abstract translation: 一种可固化组合物,其包含以下混合物:a)环氧树脂; 和b)包含多官能胺的固化剂。 可固化组合物可用于各种应用,包括但不限于涂料,土木工程,地板,复合材料,粘合剂和电层压材料。
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公开(公告)号:US20150093321A1
公开(公告)日:2015-04-02
申请号:US14391734
申请日:2013-05-17
Applicant: Dow Global Technologies LLC
Inventor: Hamed Lakrout , Maurice J. Marks , Ludovic Valette
IPC: C01B31/02
CPC classification number: C01B31/02 , C01B32/05 , C04B35/524 , C04B35/6269 , C04B35/63452 , C04B2235/602 , C04B2235/6022 , C04B2235/6025 , C04B2235/6027 , C04B2235/6562 , C04B2235/658 , C04B2235/662 , C08G59/687
Abstract: A process for preparing a vitreous carbon including the steps of: (I) providing a curable low viscosity liquid carbon precursor formulation comprising (a) at least one aromatic epoxy resin; and (b)(i) at least one aromatic co-reactive curing agent, (b) (ii) at least one catalytic curing agent, or (b)(iii) a mixture thereof; wherein the liquid precursor composition has a neat viscosity of less than 10,000 mPa-s at 25° C. prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the liquid precursor composition being cured has a carbon yield of at least 35 weight percent as measured in the absence of optional components; (II) curing the liquid formulation from step (I) to form a cured product wherein the cured product has a carbon yield of at least 35 weight percent as measured in the absence of optional components; (III) carbonizing the cured product from step (II) to form a carbonized composition; and (IV) purifying the carbonized product from step (III) to form a vitreous carbon composition; and a vitreous carbon prepared by the above process.
Abstract translation: 一种制备玻璃碳的方法,包括以下步骤:(I)提供可固化的低粘度液体碳前体制剂,其包含(a)至少一种芳族环氧树脂; 和(b)(i)至少一种芳族共反应性固化剂,(b)(ii)至少一种催化固化剂,或(b)(iii)它们的混合物; 其中所述液体前体组合物在25℃下具有小于10,000mPa·s的洁净粘度,在加入任选组分之前,在固化之前和在碳化之前; 并且其中固化的液体前体组合物具有至少35重量%的碳收率,在不存在任选组分的情况下测量; (II)固化来自步骤(I)的液体制剂以形成固化产物,其中固化产物的碳收率为至少35重量%,在不存在任选组分的情况下测量; (III)将来自步骤(II)的固化产物碳化以形成碳化组合物; 和(IV)从步骤(III)中纯化碳化产物以形成玻璃碳组合物; 和通过上述方法制备的玻璃碳。
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公开(公告)号:US20150111028A1
公开(公告)日:2015-04-23
申请号:US14391714
申请日:2013-05-17
Applicant: Dow Global Technologies LLC
Inventor: Hamed Lakrout , Maurice J. Marks , Ludovic Valette
CPC classification number: C09D5/24 , B82Y10/00 , C03C17/22 , C03C2217/28 , C04B35/524 , C04B35/6269 , C04B35/63452 , C04B2235/9653 , C08J3/00 , C08L63/00 , H01B1/04 , H01B1/24 , H01L51/0045 , H01L51/442 , Y10T428/265
Abstract: A process for preparing a conductive carbonized layered article including the steps of: (I) providing a liquid carbon precursor formulation comprising (a) at least one aromatic epoxy resin; and (b)(i) at least one aromatic co-reactive curing agent, (b) (ii) at least one catalytic curing agent, or (b)(iii) a mixture thereof; wherein the liquid precursor composition has a neat viscosity of less than 10,000 mPa-s at 25° C. prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the liquid precursor composition being cured has a carbon yield of at least 35 weight percent disregarding the weight of the substrate and any optional components present in the composition; (II) applying the liquid formulation of step (I) as a thin coating layer onto at least a portion of the surface of a substrate; (III) curing the liquid formulation of step (II) to form a cured product, wherein the cured product has a carbon yield of at least 35 weight percent disregarding the weight of the substrate and any optional components present in the composition; and (IV) carbonizing the cured product of step (III) to form a conductive carbonized layered article; and a conductive carbonized layered article such as a carbon optical transparent electrode (COTE) prepared by the above process.
Abstract translation: 一种制备导电碳化层状制品的方法,包括以下步骤:(I)提供液体碳前体制剂,其包含(a)至少一种芳族环氧树脂; 和(b)(i)至少一种芳族共反应性固化剂,(b)(ii)至少一种催化固化剂,或(b)(iii)它们的混合物; 其中所述液体前体组合物在25℃下具有小于10,000mPa·s的洁净粘度,在加入任选组分之前,在固化之前和在碳化之前; 并且其中固化的液体前体组合物具有至少35重量%的碳收率,而不考虑底物的重量和组合物中存在的任何任选组分; (II)将作为薄涂层的步骤(I)的液体制剂施用到基材表面的至少一部分上; (III)固化步骤(II)的液体制剂以形成固化产物,其中固化产物具有至少35重量%的碳产率,而不考虑基质和组合物中存在的任何任选组分的重量; 和(IV)将步骤(III)的固化产物碳化以形成导电碳化层压制品; 以及通过上述方法制备的碳光透明电极(COTE)等导电性炭化层叠体。
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公开(公告)号:US20130178558A1
公开(公告)日:2013-07-11
申请号:US13784875
申请日:2013-03-05
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Martine M. Rousse , Ludovic Valette
IPC: C09D163/00 , C09D125/06 , C09D179/08 , C09D181/06 , C09D159/00 , C09D181/04 , C09D161/02 , C09D171/08 , C09D165/00 , C09D169/00
CPC classification number: C09D163/00 , C08G59/4042 , C08G59/5086 , C08G2261/3444 , C08L63/00 , C08L65/00 , C09D125/06 , C09D159/00 , C09D161/02 , C09D165/00 , C09D169/00 , C09D171/08 , C09D179/08 , C09D181/04 , C09D181/06
Abstract: Thermoset compositions useful for dampening vibrations at elevated temperatures are disclosed. The thermoset compositions may have a glass transition temperature of 150° C. or greater, a tan δ peak of 0.2 or greater, and a tan δ peak width measured at half-height larger than about 40° C., as measured by dynamic thermo-mechanical analysis (DMTA) at a frequency of 1 Hz. The thermoset compositions may be used to dampen vibrations at temperatures in excess of 100° C.
Abstract translation: 公开了用于在高温下抑制振动的热固性组合物。 热固性组合物可以具有150℃或更高的玻璃化转变温度,0.2或更大的tanδ峰值,以及在半高度测量的tanδ峰宽度大于约40℃,如通过动态热 机械分析(DMTA),频率为1Hz。 热固性组合物可用于在超过100℃的温度下抑制振动。
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