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1. 发明申请

US20170120486A1 MOLD PROCESS FOR MAKING NANOFOAM 审中-公开
公开(公告)号：US20170120486A1
公开(公告)日：2017-05-04
申请号：US15121604
申请日：2015-05-20
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： Stéphane Costeux , Daniel A. Beaudoin , Hyunwoo Kim , Devin A. Foether
IPC分类号： B29C44/34 , C08J9/00 , C08J9/12 , B29C44/02 , B29C44/58
CPC分类号： B29C44/348 , B29C44/02 , B29C44/586 , B29K2105/041 , C08J9/0061 , C08J9/122 , C08J2203/06 , C08J2203/08 , C08J2205/042 , C08J2325/12 , C08J2333/06 , C08J2333/12 , C08J2425/12 , C08J2433/06
摘要： Prepare nanofoam by: (a) providing a mold (10) with a mold cavity (12) defined by mold walls defining a sealable port (32); (b) providing a foamable polymer mixture containing a polymer and a blowing agent at a pressure at least 690 kilopascals above the saturation pressure for the polymer and blowing agent; (c) introducing the foamable polymer mixture into the mold cavity (12) while maintaining a temperature and pressure at least 690 kilopascals above the saturation pressure and controlling the pressure in the mold cavity (12) by expanding a wall of the mold; and (d) releasing pressure around the foamable mixture by moving a mold wall (20) at a rate of at least 45 centimeters per second, causing the foamable polymer mixture to expand into nanofoam having a porosity of at least 60 percent, a volume of at least 100 cubic centimeters and at least two orthogonal dimensions of four centimeter or more.

2. 发明授权

US09145477B2 Nanocellular thermoplastic foam and process for making the same 有权
标题翻译：纳米细胞热塑性泡沫及其制造方法
公开(公告)号：US09145477B2
公开(公告)日：2015-09-29
申请号：US14421851
申请日：2013-09-13
申请人： Dow Global Technologies LLC
发明人： Lingbo Zhu , Stéphane Costeux , Kshitish A. Patankar , Jonathan D. Moore
IPC分类号： C08J9/00 , C08J9/12 , C08J9/04
CPC分类号： C08J9/04 , B29C44/348 , B29K2025/06 , B29K2033/08 , B29K2101/10 , B29K2105/041 , B29K2995/0007 , B29K2995/0015 , C08J9/0023 , C08J9/0042 , C08J9/122 , C08J2203/00 , C08J2203/06 , C08J2205/042 , C08J2325/06 , C08J2325/12 , C08J2333/06 , C08J2333/12
摘要： Prepare a thermoplastic polymer foam having a porosity of 70% or more and at least one of: (i) an average cell size of 200 nanometers or less; and (ii) a nucleation density of at least 1×1015 effective nucleation sites per cubic centimeter of foamable polymer composition not including blowing agent using a foamable polymer composition containing a thermoplastic polymer selected from styrenic polymer and (meth)acrylic polymers, a blowing agent comprising at least 20 mole-percent carbon dioxide based on moles of blowing agent and an additive having a Total Hansen Solubility Parameter that differs from that of carbon dioxide by less than 2 and that is present at a concentration of 0.01 to 1.5 weight parts per hundred weight parts thermoplastic polymer.
摘要翻译：制备孔隙率为70％以上且至少其中之一的热塑性聚合物泡沫体：（i）平均泡孔尺寸为200纳米以下; 和（ii）使用包含选自苯乙烯聚合物和（甲基）丙烯酸类聚合物的热塑性聚合物的发泡性聚合物组合物，不包括发泡剂的至少1×1015有效成核点/立方厘米的可发泡聚合物组合物的成核密度，发泡剂其包含基于发泡剂的摩尔数的至少20摩尔％的二氧化碳和具有不同于二氧化碳的总汉森溶解度参数的添加剂，其浓度小于2，并且以0.01至1.5重量份/ 重量份热塑性聚合物。

3. 发明授权

US10322534B2 Mold process for making nanofoam 有权
公开(公告)号：US10322534B2
公开(公告)日：2019-06-18
申请号：US15121604
申请日：2015-05-20
申请人： Dow Global Technologies LLC
发明人： Stéphane Costeux , Daniel A. Beaudoin , Hyunwoo Kim , Devin A. Foether
IPC分类号： C08J9/00 , C08J9/12 , B29C44/02 , B29C44/34 , B29C44/58 , B29K105/04
摘要： Prepare nanofoam by: (a) providing a mold (10) with a mold cavity (12) defined by mold walls defining a sealable port (32); (b) providing a foamable polymer mixture containing a polymer and a blowing agent at a pressure at least 690 kilopascals above the saturation pressure for the polymer and blowing agent; (c) introducing the foamable polymer mixture into the mold cavity (12) while maintaining a temperature and pressure at least 690 kilopascals above the saturation pressure and controlling the pressure in the mold cavity (12) by expanding a wall of the mold; and (d) releasing pressure around the foamable mixture by moving a mold wall (20) at a rate of at least 45 centimeters per second, causing the foamable polymer mixture to expand into nanofoam having a porosity of at least 60 percent, a volume of at least 100 cubic centimeters and at least two orthogonal dimensions of four centimeter or more.

4. 发明申请

US20160237233A1 STYRENE-CARBOXYLIC ACID COPOLYMER FOAM 审中-公开
标题翻译：苯乙烯 - 羧酸共聚物泡沫
公开(公告)号：US20160237233A1
公开(公告)日：2016-08-18
申请号：US15023742
申请日：2014-10-29
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： Lawrence S. Hood , Stéphane Costeux , Scott T. Matteucci
IPC分类号： C08J9/14 , F16L59/02
CPC分类号： C08J9/146 , C08J2203/142 , C08J2203/162 , C08J2325/08 , C08L25/08 , F16L59/028
摘要： Prepare a polymer foam by expanding a foamable polymer composition of a copolymer component and a blowing agent where the copolymer component accounts for more than 50 weight-percent of the total polymer weight in the foamable polymer composition and is one or more than one styrene-carboxylic acid copolymer having an acid number of 20 or higher while the blowing agent comprises a fluorinated blowing agent, less than 70 weight-percent of which is 1,1,2,2-tetrafluoroethane and less than five weight-percent is carbon dioxide and C3-C5 hydrocarbons make up less than 30 mole-percent of the blowing agent; expand the foamable polymer composition into a polymer foam having an average cell size of less than 0.5 millimeters where the copolymer composition is a continuous phase in the polymer foam.
摘要翻译：通过使共聚物组分和发泡剂的可发泡聚合物组合物膨胀来制备聚合物泡沫，其中共聚物组分占可发泡聚合物组合物中总聚合物重量的50重量％以上，并且是一种或多种苯乙烯 - 羧酸酸性共聚物的酸值为20以上，而发泡剂为含氟发泡剂，小于70重量％为1,1,2,2-四氟乙烷且少于5重量％为二氧化碳和C3 -C5烃类占发泡剂的30％以下; 将可发泡聚合物组合物膨胀成平均泡孔尺寸小于0.5毫米的聚合物泡沫体，其中共聚物组合物是聚合物泡沫体中的连续相。

5. 发明申请

US20150284527A1 POLYHEDRAL OLIGOMERIC SILSESQUIOXANE GRAFTED POLYMER IN POLYMERIC FOAM 有权
标题翻译：聚合物中多聚硅氧烷聚硅氧烷聚合物
公开(公告)号：US20150284527A1
公开(公告)日：2015-10-08
申请号：US14437088
申请日：2013-11-11
申请人： Dow Global Technologies LLC
发明人： Bruce A. King , Kshitish A. Patankar , Stéphane Costeux , Hyun K. Jeon
IPC分类号： C08J9/12
CPC分类号： C08J9/122 , C08J9/0061 , C08J9/008 , C08J2203/06 , C08J2205/044 , C08J2205/046 , C08J2333/12 , C08J2383/06 , C08J2425/08 , C08J2433/12
摘要： A polymeric foam article with a polymer matrix defining multiple cells therein has a polymer component with a first polymer that is a polyhedral oligomeric silsesquioxane grafted polymer that has a weight-average molecular weight of two kilograms per mole or higher and 200 kilograms per mole or lower.
摘要翻译：具有在其中限定多个细胞的聚合物基质的聚合物泡沫制品具有聚合物组分，其具有第一聚合物，其是多面体低聚倍半硅氧烷接枝聚合物，其重均分子量为每摩尔摩尔或更高200千克/摩尔或更低。

6. 发明申请

US20210162704A1 METHOD FOR FABRICATING A CUSTOM BUILDING PANEL 有权
公开(公告)号：US20210162704A1
公开(公告)日：2021-06-03
申请号：US16613553
申请日：2018-05-07
申请人： Dow Global Technologies LLC
发明人： Attiganal N. Sreeram , Daniel S. Woodman , Michael J. Radler , Gary D. Parsons , Robert Baumann , Jai Venkatesan , Mark A. Barger , Stéphane Costeux , Michael H. Mazor , Richard Cesaretti
IPC分类号： B32B5/20 , E04B1/76
摘要： Fabricate a panel (5) by building a sacrificial relief (10) by an additive process of multilayer deposition, applying a facade layer (20,30) over the sacrificial relief so as to conform to the contour of the sacrificial relief, depositing a foamable composition (40, 50, 60) over the facade layer.

7. 发明授权

US10472482B2 Thermally insulating foam with vertically elongated cells 有权
公开(公告)号：US10472482B2
公开(公告)日：2019-11-12
申请号：US15552192
申请日：2016-04-07
申请人： Dow Global Technologies LLC
发明人： Van-Chau Vo , David J. Frankowski , Anson Wong , Stéphane Costeux
IPC分类号： B29C44/34 , B29C44/50 , C08J9/14 , C08J9/00 , C08K3/04 , C08J9/12 , B29K507/04 , B29K105/04 , B29K25/00
摘要： An extruded polymer foam has a polymer matrix with styrene-acrylonitrile copolymer and infrared attenuator and cell having an average size in the foam vertical direction of 150 micrometers or less, a ratio of vertical cell size to extrusion direction cell size that is greater than one and a cell anisotropic ratio that is greater than 1.1; the foam having a P-Ratio of 0.7 or less, less than 0.2 moles of hydrocarbon blowing agent in the cells per kilogram of foam; a density of 20-48 kilograms per cubic meter and a 25-year thermal conductivity that is 0.030 Waters per meter-Kelvin or less when free of fluorinated blowing agents and less than 0.029 Watts per meter-Kelvin when containing fluorinated blowing agent.

8. 发明授权

US09822230B2 Nanocellular foam with solid flame retardant 有权
公开(公告)号：US09822230B2
公开(公告)日：2017-11-21
申请号：US15109935
申请日：2015-03-18
申请人： Dow Global Technologies LLC
发明人： Liang Chen , Anne M. Kelly-Rowley , Shana P. Bunker , Stéphane Costeux
IPC分类号： C08J9/00 , C08J3/215 , C08J9/12 , C08J3/22
CPC分类号： C08J9/0038 , C08J3/215 , C08J3/226 , C08J9/0004 , C08J9/0061 , C08J9/122 , C08J2201/024 , C08J2201/032 , C08J2203/06 , C08J2203/08 , C08J2205/042 , C08J2205/044 , C08J2333/12 , C08J2433/12
摘要： Prepare nanofoam by (a) providing an aqueous solution of a flame retardant dissolved in an aqueous solvent, wherein the flame retardant is a solid at 23° C. and 101 kiloPascals pressure when in neat form; (b) providing a fluid polymer composition selected from a solution of polymer dissolved in a water-miscible solvent or a latex of polymer particles in a continuous aqueous phase; (c) mixing the aqueous solution of flame retardant with the fluid polymer composition to form a mixture; (d) removing water and, if present, solvent from the mixture to produce a polymeric composition having less than 74 weight-percent flame retardant based on total polymeric composition weight; (e) compound the polymeric composition with a matrix polymer to form a matrix polymer composition; and (f) foam the matrix polymer composition into nanofoam having a porosity of at least 60 percent.

9. 发明授权

US09546256B2 Polyhedral oligomeric silsesquioxane grafted polymer in polymeric foam 有权
标题翻译：聚合泡沫中多面体低聚倍半硅氧烷接枝聚合物
公开(公告)号：US09546256B2
公开(公告)日：2017-01-17
申请号：US14437088
申请日：2013-11-11
申请人： Dow Global Technologies LLC
发明人： Bruce A. King , Kshitish A. Patankar , Stéphane Costeux , Hyun K. Jeon
IPC分类号： C08J9/12 , C08J9/00
CPC分类号： C08J9/122 , C08J9/0061 , C08J9/008 , C08J2203/06 , C08J2205/044 , C08J2205/046 , C08J2333/12 , C08J2383/06 , C08J2425/08 , C08J2433/12
摘要： A polymeric foam article with a polymer matrix defining multiple cells therein has a polymer component with a first polymer that is a polyhedral oligomeric silsesquioxane grafted polymer that has a weight-average molecular weight of two kilograms per mole or higher and 200 kilograms per mole or lower.
摘要翻译：具有在其中限定多个细胞的聚合物基质的聚合物泡沫制品具有聚合物组分，其具有第一聚合物，其是多面体低聚倍半硅氧烷接枝聚合物，其重均分子量为每摩尔摩尔或更高200千克/摩尔或更低。

10. 发明申请

US20180237574A1 ONE-COMPONENT FENESTRATION FOAM FORMULATION DEMONSTRATING LOW INITIAL SHRINKAGE 审中-公开
公开(公告)号：US20180237574A1
公开(公告)日：2018-08-23
申请号：US15750541
申请日：2016-09-20
申请人： Dow Global Technologies LLC
发明人： Beverly J. Selle , Deborah A. Schutter , Megan Thomas , Stéphane Costeux
IPC分类号： C08G18/12 , C08G18/76 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/30
CPC分类号： C08G18/12 , C08G18/2081 , C08G18/307 , C08G18/3206 , C08G18/4812 , C08G18/4825 , C08G18/4829 , C08G18/6674 , C08G18/7664 , C08G2101/00
摘要： A one-component foam formulation contains a pre-polymer and a blowing agent, the pre-polymer being the reaction product of a polymeric polyol component having an average hydroxyl functionality in a range of 2.3 to 2.85 hydroxyl functionalities per molecule as determined using ASTM D4274-11 (method D); and where the polymeric polyol component has an effective average molecular weight in a range of 4500 and 10000 grams per mole, one or more than one type of chain extender molecule having 3 to 6 carbon atoms and 2 to 4 reactive functionalities selected from a group consisting of hydroxyl and amine functionalities per molecule, a polyisocyanate having a functionality in a range of 2.1 to 3.0 —NCO functionalities per molecule as determined by ASTM D7252-06(2011)e1; and a catalyst.

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